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Hydrocarbon compound (HC≡CH)
Acetylene (systematic name: ethyne) is a chemical compound with the formula C2H2 and structure HC≡CH. It is a hydrocarbon and the simplest alkyne. This colorless
Acetylene
Index of chemical compounds with the same molecular formula
C2H2 may mean: The molecular formula C2H2 (molar mass: 26.04 g/mol, exact mass: 26.01565 u) may refer to: Acetylene (or ethyne) Methylidenecarbene Vinylidene
C2H2
Small structural protein motif found mostly in transcriptional proteins
Wayback Machine Zinc finger C2H2-type domain Archived 2020-04-13 at the Wayback Machine in PROSITE Entry for zinc finger class C2H2 in the SMART database The
Zinc_finger
(Feb 2018) IUPAC consensus (from selected PWM) AC008770.3 ENSG00000267179 C2H2 ZF Likely sequence specific TF according to literature or domain structure
List of human transcription factors
List_of_human_transcription_factors
Organic polymer made of the repeating unit [C2H2]
polyethyne) usually refers to an organic polymer with the repeating unit [C2H2]n. The name refers to its conceptual construction from polymerization of
Polyacetylene
Chemical compound
Maleic anhydride is an organic compound with the formula C2H2(CO)2O. It is the acid anhydride of maleic acid. It is a colorless or white solid with an
Maleic_anhydride
Acetylene-burning lamps
or acetylene gas lamp is a simple lamp that produces and burns acetylene (C2H2), which is created by the reaction of calcium carbide (CaC2) with water (H2O)
Carbide_lamp
Class of prism-shaped hydrocarbons
ends and form a band, with cycloalkane edges. Their chemical formula is (C2H2)n, where n is the number of cyclobutane sides (the size of the cycloalkane
Prismanes
Chemical element with atomic number 7 (N)
ways. Since N2 is isoelectronic with carbon monoxide (CO) and acetylene (C2H2), the bonding in dinitrogen complexes is closely allied to that in carbonyl
Nitrogen
Protein that regulates the rate of DNA transcription
There are approximately 1600 TFs in the human genome, where half of them are C2H2 zinc fingers. Transcription factors are members of the proteome as well as
Transcription_factor
Hydrocarbon compounds without aromatic rings
Formula Name Structural formula Chemical classification CH4 Methane Alkane C2H2 Acetylene Alkyne C2H4 Ethylene Alkene C2H6 Ethane Alkane C3H4 Propadiene
Aliphatic_compound
Chemical compound
production of vinyl chloride, acetylene (C2H2) is hydrochlorinated by adding the HCl across the triple bond of the C2H2 molecule, turning the triple into a
Hydrogen_chloride
Calculation of relative masses of reactants and products in chemical reactions
O2 → CO2 + 2 H2O Acetylene 13.26 : 1 [citation needed] 11.92 : 1 7.0% 2 C2H2 + 5 O2 → 4 CO2 + 2 H2O Ethane 16.07 : 1 [citation needed] 16.68 : 1 5.9%
Stoichiometry
Layer of gasses surrounding the moon Titan
2 + CH 3 {\displaystyle {\ce {C2H + CH4->C2H2 + CH3}}} C 2 H 2 + h ν ⟶ C 2 H + H {\displaystyle {\ce {C2H2 + h\nu->C2H + H}}} Condensation Propane CH
Atmosphere_of_Titan
One kind of insect metamorphosis
in the C2H2 Zn finger domain of the homologous transducer, which is the most complex binding site. This high degree of conservation of the C2H2 Zn finger
Holometabolism
Hydrocarbon compound containing one or more C≡C bonds
known as acetylenes, although the name acetylene also refers specifically to C2H2, known formally as ethyne using IUPAC nomenclature. Like other hydrocarbons
Alkyne
reflected sunlight, from which they have identified an increase in acetylene (C2H2) absorptions in Jupiter's Southern Auroral Oval. The earliest missions to
Jupiter's_South_Pole
Index of chemical compounds with the same molecular formula
Related molecular formulas C3H6 C2H2 C3H4 C4H6 C3H2
C3H4
Combining capacity of elements with other atoms
Compound H2 Hydrogen CH4 Methane C3H8 Propane C3H6 Propylene C2H2 Acetylene Diagram Valencies Hydrogen: 1 Carbon: 4 Hydrogen: 1 Carbon: 4 Hydrogen: 1 Carbon: 4
Valence_(chemistry)
Chemical compound of lithium and carbon, an acetylide
laboratory samples may be prepared by treating acetylene with butyl lithium: C2H2 + 2 BuLi → Li2C2 + BuH Instead of butyl lithium, a solution of lithium in
Dilithium_acetylide
Seventh planet from the Sun
solar ultraviolet (UV) radiation. They include ethane (C2H6), acetylene (C2H2), methylacetylene (CH3C2H), and diacetylene (C2HC2H). Spectroscopy has also
Uranus
Soft-bodied eight-limbed order of molluscs
families: protocadherins, which regulate the development of neurons; and the C2H2 zinc-finger transcription factors. Many novel genes in both cephalopods generally
Octopus
Protein-coding gene in the species Homo sapiens
encoded by the GLI3 gene. This gene encodes a protein that belongs to the C2H2-type zinc finger proteins subclass of the Gli family. They are characterized
GLI3
Chemical compound
2-Imidazolidinethione is the organosulfur compound with the formula C2H2(NH)2C=S. It is a cyclic unsaturated thiourea with a short C=S bond length of 169
2-Imidazolidinethione
Chemical compound
potassium hydroxide, yielding ethylene glycol and potassium nitrate: C2H2(ONO2)2 + 2 KOH → C2H2(OH)2 + 2 KNO3 EGDN was used in manufacturing explosives to lower
Ethylene_glycol_dinitrate
Chemical compound
an aromatic hydrocarbon, the simplest iptycene molecule with the formula C2H2(C6H4)3. It is a white solid that is soluble in organic solvents. The compound
Triptycene
Substance composed of macromolecules with repeating structural units
formulae such that one was an integer multiple of the other – e.g., acetylene (C2H2) and benzene (C6H6) – Berzelius called the multiple formula "polymeric".
Polymer
Category of computational quantum chemistry technique
Example Is the bonding situation in disilyne Si2H2 the same as in acetylene (C2H2)? A series of ab initio studies of Si2H2 is an example of how ab initio computational
Ab initio quantum chemistry methods
Ab_initio_quantum_chemistry_methods
Pattern with a period of one day
E.P. (1984). "Diurnal and seasonal variations in nitrogenase activity (C2H2 reduction) of rice roots". Soil Biology and Biochemistry. 16 (1): 15–18.
Diurnal_cycle
Chemical compound
calcium hydroxide, was discovered by Friedrich Wöhler in 1862. CaC2 + 2 H2O → C2H2 + Ca(OH)2 This reaction was the basis of the industrial manufacture of acetylene
Calcium_carbide
Compound with carbon to copper bonds
passing acetylene gas through a solution of copper(I) chloride in ammonia: C2H2 + 2 [Cu(NH3)2]Cl → Cu2C2 + 2 NH4Cl + 2 NH3 Organocopper compounds are diverse
Organocopper_chemistry
Electrically neutral group of two or more atoms
but not always. For example, the molecule acetylene has molecular formula C2H2, but the simplest integer ratio of elements is CH. The molecular mass can
Molecule
Chemical compound
the Z isomer, is obtainable by the controlled chlorination of acetylene: C2H2 + Cl2 → C2H2Cl2 Industrially both isomers arise as byproducts of the production
1,2-Dichloroethylene
Class of heterocyclic compounds
class of heterocyclic compounds, with the parent members having the formula (C2H2)2S2. Two isomers of this parent are recognized, 1,2- and 1,4-dithiins. Planar
Dithiin
Class of mollusks
mechanism. The second gene family known as C2H2 are small proteins that function as zinc transcription factors. C2H2 are understood to moderate DNA, RNA and
Cephalopod
Human gene
ZNF559 gene. ZNF559 is a member of the Krüppel C2H2-type zinc finger protein family, characterized by its 13 C2H2-type zinc finger repeats. These motifs enable
ZNF559
Protein-coding gene in the species Homo sapiens
found a cDNA clone called "Xfin" that encodes a protein with two zinc finger C2H2 domains. Later research established the interspecies conservation of the
ZXDC
Protein-coding gene in the species Homo sapiens
contain a ZAS domain, a modular protein structure consisting of a pair of C2H2 zinc fingers with an acidic-rich region and a serine/threonine-rich sequence
HIVEP1
Flammable organic fuel (C4H10)
process for the preparation of maleic anhydride: 2 CH3CH2CH2CH3 + 7 O2 → 2 C2H2(CO)2O + 8 H2O n-Butane, like all hydrocarbons, undergoes free radical chlorination
Butane
Chemical compound
1,4-Dioxene is an organic compound with the formula (C2H4)(C2H2)O2. The compound is derived from dioxane by dehydrogenation. It is a colourless liquid
1,4-Dioxene
Chemical reaction in which a substance combines with water
binds to a C≡C bond, which is then attacked by water. The reaction is H2O + C2H2 → CH3CHO Aldehydes and to some extent even ketones, hydrate to geminal diols
Hydration_reaction
Group of chemical elements
Be2C CaO + 3C → CaC2 + CO (at 2500 °C in furnace) CaC2 + 2H2O → Ca(OH)2 + C2H2 Mg2C3 + 4H2O → 2Mg(OH)2 + C3H4 Reaction with nitrogen Only Be and Mg form
Alkaline_earth_metal
Protein-coding gene in the species Homo sapiens
domain (IPR011333), and three C-terminal zinc fingers, Znf_C2H2_sf. (IPR036236), Znf_C2H2_type domain (IPR013087), a Znf_RING/FYVE/PHD domain (IPR013083)
ZBTB32
Index of chemical compounds with the same molecular formula
Related molecular formulas C2H4O CO C2H2O C3H4O C2O C2H2 C2H2O2
C2H2O
Hypothetical charge of an atom if all its bonds to different atoms were fully ionic
carbon Oxidation state Example compound −4 CH4 −3 C2H6 −2 C2H4, CH3Cl −1 C2H2, C6H6, (CH2OH)2 0 HCHO, CH2Cl2 +1 OCHCHO, CHCl2CHCl2 +2 HCOOH, CHCl3 +3 HOOCCOOH
Oxidation_state
Measurement in molecular physics
CH4 16 380 Ammonia NH3 17 260 Water H2O 18 265 Neon Ne 20 275 Acetylene C2H2 26 330 Nitrogen N2 28 364 Carbon monoxide CO 28 376 Ethylene C2H4 28 390
Kinetic_diameter
Temperature reached by a flame under ideal conditions
Oxidizer 1 bar 20 °C T ad {\displaystyle T_{\text{ad}}} (°C) (°F) Acetylene (C2H2) Air 2,500 4,532 Oxygen 3,480 6,296 Butane (C4H10) Air 2,231 4,074 Cyanogen
Adiabatic_flame_temperature
Toxic mercury compound known as 'corrosive sublimate'
conversion of acetylene to vinyl chloride, the precursor to polyvinyl chloride: C2H2 + HCl → CH2=CHCl For this application, the mercuric chloride is supported
Mercury(II)_chloride
Genus of flowering plants
proliferation during the early stage of spur development. POP, which encodes a C2H2 zinc-finger transcription factor, appeared at higher levels in the petals
Aquilegia
Spectroscopic sensor
16 μm can also be used, 1.3 μm, 1.65 μm, 2.3 μm, 3.2-3.5 μm, about 7.7 μm C2H2 — 3.07 μm C3H8 — 1.68 μm, 3.3 μm CH3Cl — 3.29 μm H2O — 1.94 μm, 2.9 μm (CO2
Nondispersive_infrared_sensor
Chemical compound
of bond is sometimes called a "banana bond". B2H6 is isoelectronic with C2H2+6, which would arise from the diprotonation of the planar molecule ethylene
Diborane
Protein-coding gene in the species Homo sapiens
family. ZIC1 is classified as a ZIC protein due to conservation of the five C2H2 zinc fingers, which enables the protein to interact with DNA and proteins
ZIC1
Protein-coding gene in the species Homo sapiens
DNA binding DNA binding protein domain specific binding methyl-CpG binding C2H2 zinc finger domain binding chromatin binding protein binding siRNA binding
Methyl-CpG-binding domain protein 2
Methyl-CpG-binding_domain_protein_2
Protein-coding gene in the species Homo sapiens
member of the zinc finger family of proteins. The gene product contains C2H2 type domains, which are the classical zinc finger domains found in numerous
ZFP91
Chemical compound
2-Bis(diphenylphosphino)ethylene (dppv) is an organophosphorus compound with the formula C2H2(PPh2)2 (Ph = C6H5). Both the cis and trans isomers are known, but the cis
1,2-Bis(diphenylphosphino)ethylene
1,2-Bis(diphenylphosphino)ethylene
Chemical compound
DTXSID901046563 InChI InChI=1S/C2H2/c1-2/h1H2 Key: SNVLJLYUUXKWOJ-UHFFFAOYSA-N SMILES [C]=C Properties Chemical formula C2H2 Molar mass 26.038 g·mol−1 Appearance
Methylidenecarbene
British software development company
SiH4/Ar/O2 SF6 SiH4 Cl2/O2/Ar He/O2 C2H2/H2 Ar/BCl3/Cl2 C4F8 CH4/NH3 N2/H2/O2/CF4 CH4/N2 HBr/CF4/CHF3/H2/Cl2O2 C2H2/NH3 SF6/CF4/O2 Ar/O2/C4F8 Ar/Cu/He
Quantemol
Distant body in the outer Solar System
evidence of the existence of small amounts of ethylene (C2H4), acetylene (C2H2) and possibly carbon dioxide (CO2). On the other hand little evidence of
Sedna_(dwarf_planet)
Chemical compound
for the industrial production of vinyl acetate from acetylene: CH3CO2H + C2H2 → CH3CO2CH=CH2. Approximately 1/3 of the worlds production uses this route
Zinc_acetate
Molecular entity formed as an elementary step in a multi-step chemical reaction
extend an alkene's carbon backbone in the synthesis reaction shown below. C2H2 with NaNH2 in NH3(l) → CHC− CHC− + BrCH2CH3 → CHC−CH2CH3 The alkyne carbanion
Reaction_intermediate
Plant gene in Arabidopsis thaliana
another form of superman). It encodes a transcription factor (specifically a C2H2 type zinc finger protein). Homologous genes are known in the petunia and
Superman_(gene)
Chemical compound
fluorines: F−C≡C−F. The molecule is the perfluorocarbon analog of acetylene, C2H2. Preparation of difluoroacetylene is difficult, with danger of explosions
Difluoroacetylene
Protein-coding gene in humans
by nuclear receptors. The ARID2 protein contains two conserved C-terminal C2H2 zinc fingers motifs, a region rich in the amino acid residues proline and
ARID2
Protein-coding gene in the species Homo sapiens
protein encoded by this gene is a transcription factor. GLI2 belongs to the C2H2-type zinc finger protein subclass of the Gli family. Members of this subclass
GLI2
Chemical compound
Klatte in 1912. Presently, zinc acetate is used as the catalyst: CH3CO2H + C2H2 → CH3CO2CHCH2. Approximately 1/3 of the world's production relies on this
Vinyl_acetate
Organic chemical compound
hydration of acetylene. This reaction is catalyzed by mercury(II) salts: C2H2 + Hg2+ + H2O → CH3CH=O + Hg The mechanism involves the intermediacy of vinyl
Acetaldehyde
Protein-coding gene in the species Homo sapiens
chromatin-remodeling domain. The carboxyl (C) terminal is composed of three C2H2 zinc fingers that binds to DNA, and the amino (N) terminus is proline rich
KLF1
Non-periodic comet
its coma is enriched in formaldehyde (H2CO), ammonia (NH3), and acetylene (C2H2) compounds, however it is noticeably depleted of any methanol (CH3OH). During
C/2020_S3_(Erasmus)
Covalent chemical bond between hydrogen and carbon atoms
hydrocarbons Molecule Methane Ethane Ethylene Acetylene Formula CH4 C2H6 C2H4 C2H2 Class alkane alkane alkene alkyne Structure Hybridisation of carbon sp3 sp3
Carbon–hydrogen_bond
Chemical compound
are prepared by the addition of arsenic trichloride to acetylene: AsCl3 + C2H2 → ClCH=CHAsCl2 Inorganic arsenic compounds are highly toxic, and AsCl3 especially
Arsenic_trichloride
high-finesse optical cavity: theory and application to overtone transitions of C2H2 and C2HD". Journal of the Optical Society of America B. 16 (12): 2255–2268
Laser_absorption_spectrometry
or separate different small gas molecules, including H2, N2, CO2, CH4, C2H2, C2H4, C2H6 and so on. Mastalerz and Oppel reported a special 3D HOF with
Hydrogen-bonded organic framework
Hydrogen-bonded_organic_framework
Covalent bond between two carbon atoms
simple hydrocarbons Molecule Ethane Ethylene Acetylene Formula C2H6 C2H4 C2H2 Class alkane alkene alkyne Structure Hybridisation of carbon sp3 sp2 sp C–C
Carbon–carbon_bond
Doppler-broadened NICE-OHMS signals, from 13 ppb (10 μTorr, 13•10−9 atm) of C2H2 detected in a cavity with a finesse of 4800, are shown in the figure. (a)
Noise-immune cavity-enhanced optical heterodyne molecular spectroscopy
Noise-immune_cavity-enhanced_optical_heterodyne_molecular_spectroscopy
Mixing (superposition) of atomic orbitals
and two remaining p orbitals. The chemical bonding in acetylene (ethyne) (C2H2) consists of sp–sp overlap between the two carbon atoms forming a σ bond
Orbital_hybridisation
that catalyzes the non-redox hydration of acetylene to form acetaldehyde. C2H2 + H2O → CH3CHO The mechanism is thought to involve attachment of acetylene
Acetylene_hydratase
Protein found in humans
encoded by this gene belongs to the Kruppel family of C2H2-type zinc finger proteins. It contains 31 C2H2-type zinc fingers and may be involved in transcriptional
Zinc_finger_protein_142
Chemical compound
reacts slowly with water to give acetaldehyde. With HCl, it gives RhCl2(C2H2)2−. Rh2Cl2(C2H4)4 catalyzes the dimerization of ethylene to 1-butene. Carbonylation
Chlorobis(ethylene)rhodium dimer
Chlorobis(ethylene)rhodium_dimer
Alkyne hydrocarbon compound with three carbon atoms
Jupiter's hydrocarbons observed with ISO-SWS: vertical profiles of C2H6 and C2H2, detection of CH3C2H, arXiv:astro-ph/0002273 de Graauw, T.; Feuchtgruber
Propyne
melanogaster, located on the 2R chromosome, which encodes a zinc finger C2H2 transcription factor. Gap genes work together to establish the anterior-posterior
Krüppel
Enthalpy difference due to chemical reaction, reduced to standard states
of acetylene yields ethane as a product and is described by the equation C2H2 (g) + 2 H2 (g) → C2H6 (g). Standard enthalpy of neutralization is the change
Standard_enthalpy_of_reaction
Coordination of a ligand to a central atom
K[PtCl3(η2-C2H4)].H2O Related complexes containing bridging π-ligands: (μ-η2:η2-C2H2)Co2(CO)6 and (Cp*2Sm)2(μ-η2:η2-N2) Dioxygen in bis{(trispyrazolylborato)
Hapticity
Protein-coding gene in humans
gene encodes a transcriptional regulator that belongs to the EGR family of C2H2-type zinc-finger proteins. It is an immediate-early growth response gene
EGR3
Index of chemical compounds with the same molecular formula
Related molecular formulas C2H5N CHN C2H3N C3H5N C2HN C2H2 C2H4N2
C2H3N
Chemical compound
employed commercially for the preparation of acetaldehyde from acetylene: C2H2 + H2O → CH3CHO A related and specialized example is the conversion of 2,5-dimethylhexyne-2
Mercury(II)_sulfate
Protein-coding gene in the species Homo sapiens
V$MZF1 Myeloid zinc finger 1 factors 1040 - 0.995 agGGGGaagcg V$ZF02 C2H2 zinc finger transcription factors 2 1916 - 0.993 caccccgCCCCcgacacccaaca
ZCCHC18
Protein-coding gene in the species Homo sapiens
this gene is a nuclear protein that belongs to the family of Kruppel-like C2H2 zinc finger proteins. It functions as a DNA-binding transcription factor
ZNF423
Transcription factor
represent a new class of potential therapeutics for selectively degrading C2H2 zinc finger transcription factors. These compounds enable CRBN to bind multiple
Zinc finger transcription factor
Zinc_finger_transcription_factor
Chemical compound
Dibenzocyclooctatetraene is an organic compound with the formula (C6H4)2(C2H2)2. It is the bis(benzo) derivative of both cyclooctatetraene and 1,5-cyclooctadiene
Dibenzocyclooctatetraene
Chemical compound
passing acetylene gas through a solution of silver nitrate: 2 AgNO3(aq) + C2H2(g) → Ag2C2(s) + 2 HNO3(aq) The reaction product is a greyish to white precipitate
Silver_acetylide
Chemical compound
by treating acetylene with a solution of copper(I) chloride and ammonia: C2H2(g) + 2 CuCl(s) → Cu2C2(s) + 2 HCl(g) This reaction produces a reddish solid
Copper(I)_acetylide
Chemical compound
Ammonium fumarate is a compound with formula (NH4)2(C2H2(COO)2). It is the ammonium salt of fumaric acid. As a food additive, it has the E number E368
Ammonium_fumarate
Chemical compound
hydrochloric acid solutions also react with acetylene gas to form [CuCl(C2H2)]. Ammoniacal solutions of CuCl react with acetylenes to form the explosive
Copper(I)_chloride
Human gene and protein
transcription regulation by metal-ion binding since it binds to DNA via C2H2-type zinc finger repeats. The human ZNF839 gene is 25,326 nucleotides long
ZNF839
Protein found in humans
encoded by the ZNF107 gene. This gene encodes a protein containing multiple C2H2-type zinc finger regions. Proteins containing zinc fingers may act as transcriptional
Zinc_finger_protein_107
Change of enthalpy during the formation of a compound from its elements
CH4 Methane −17.9 −74.9 C2H6 Ethane −20.0 −83.7 C2H4 Ethylene 12.5 52.5 C2H2 Acetylene 54.2 226.8 C3H8 Propane −25.0 −104.6 C4H10 n-Butane −30.0 −125
Standard enthalpy of formation
Standard_enthalpy_of_formation
Hydrocarbon compound
ethynyl radical is the determination of acetylene abundances. Acetylene (C2H2) does not have a dipole moment, and therefore pure rotational transitions
Ethynyl_radical
"Tetrazole-Functionalized Zirconium Metal-Organic Cages for Efficient C2H2/C2H4 and C2H2/CO2 Separations". Angewandte Chemie International Edition. 60 (32):
Metal_organic_cages
Species of flowering plant
Kramer, Elena M.; Hodges, Scott A. (8 September 2020). "POPOVICH, encoding a C2H2 zinc-finger transcription factor, plays a central role in the development
Aquilegia_sibirica
Precursor to vanadium alloys and industrial catalyst
produced by the V2O5-catalysed oxidation of butane with air: C4H10 + 4 O2 → C2H2(CO)2O + 8 H2O Maleic anhydride is used for the production of polyester resins
Vanadium(V)_oxide
C2H2
C2H2
C2H2
C2H2
Boy/Male
Australian, French, Latin, Portuguese, Spanish
Fortunate; Of Good Fate; Auspicious; Benefactor
Boy/Male
Hindu, Indian, Telugu
Son
Boy/Male
Indian
God is One
Boy/Male
Tamil
Defender of men
Boy/Male
Hindu, Indian
Sweet Nature
Boy/Male
Hindu, Indian
Moon Light
Girl/Female
Tamil
Tributary of Ganga river located in north india
Boy/Male
Biblical American Hebrew
Exaltation of the Lord.
Girl/Female
Arabic, Gujarati, Indian, Muslim
Beautiful; Fortunate
Biblical
muddy; eggs; fine linen or silk
C2H2
C2H2
C2H2
C2H2
C2H2
n.
The hypothetical radical, (C6H5.C2H2)2C, of cinnamic compounds.
n.
A yellow crystalline substance, (C6H5.C2H2)2CO, the ketone of cinnamic acid.
n.
A solid hydrocarbon, C6H4.C2H2.C6H4, which accompanies naphthalene in the last stages of the distillation of coal tar. Its chief use is in the artificial production of alizarin.