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Details

Stereochemistry ACHIRAL
Molecular Formula C4H6
Molecular Weight 54.0904
Optical Activity NONE
Defined Stereocenters 0 / 0
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of 2-BUTYNE

SMILES

CC#CC

InChI

InChIKey=XNMQEEKYCVKGBD-UHFFFAOYSA-N
InChI=1S/C4H6/c1-3-4-2/h1-2H3

HIDE SMILES / InChI

Molecular Formula C4H6
Molecular Weight 54.0904
Charge 0
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

Approval Year

PubMed

PubMed

TitleDatePubMed
Photochemical generation and matrix-isolation detection of dimethylvinylidene.
2001 Jan 12
The formation of nitriles in hydrocarbon-rich atmospheres of planets and their satellites: laboratory investigations by the crossed molecular beam technique.
2001 Sep
Reaction of 2-butyne with nido-[1,2-(Cp*RuH)2B3H7]: improved kinetic control leads to metallacarboranes of novel composition and structure.
2002 Jul 15
Synthesis and chemistry of zwitterionic tantala-3-boratacyclopentenes: olefin-like reactivity of a borataalkene ligand.
2002 May 15
Kinetics of 1,1,1-trichloroethane transformation by iron sulfide and a methanogenic consortium.
2002 Nov 1
An ab initio/RRKM study of product branching ratios in the photodissociation of buta-1,2- and -1,3-dienes and but-2-yne at 193 nm.
2003 Feb 3
Coordination of alkenes and alkynes to a cationic d(0) zirconocene alkoxide complex.
2003 Mar 19
(Eta2-alkyne)methyl(dioxo)rhenium complexes as aldehyde-olefination catalysts.
2003 Mar 5
Synthesis and reactions of terminal osmium and ruthenium complexed phosphinidenes [(eta6-Ar)(L)Md=PMes*].
2003 May 23
Phase transitions and hindered rotation in dimethylacetylene at high pressures probed by Raman spectroscopy.
2004 Dec 8
Isolation of a stable 1-iridabicyclo[3.2.0]hepta-1,3,6-triene and its reversible transformation into an iridacycloheptatriene.
2004 Feb 18
Reactions of a platinum(III) dimeric complex with alkynes in water: novel approach to alpha-aminoketone, alpha-iminoketone, and alpha,beta-diimine via ketonyl-Pt(III) dinuclear complexes.
2004 Mar 3
[(E)- and [(Z)-2-[alpha,beta-bis(methoxycarbonyl)vinyl]cyclopentadien-1-ylidene]triphenylphosphorane.
2004 May
Short-time Fourier transform analysis of ab initio molecular dynamics simulation: collision reaction between CN and C4H6.
2005 Apr 15
Formation of a carbon-carbon triple bond by coupling reactions in aqueous solution.
2005 Apr 8
A study of the unimolecular dissociation of the 2-buten-2-yl radical via the 193 nm photodissociation of 2-chloro-2-butene.
2005 Jul 28
Unusual reactivity of tris(pyrazolyl)borate zirconium benzyl complexes.
2005 Jul 6
Kinetics and mechanistic studies of the atmospheric oxidation of alkynes.
2005 Mar 10
Mechanistic studies of the pyrolysis of 1,3-butadiene, 1,3-butadiene-1,1,4,4-d4, 1,2-butadiene, and 2-butyne by supersonic jet/photoionization mass spectrometry.
2005 Mar 17
UV-absorption spectra of the radical transients generated from the 193-nm photolysis of allene, propyne, and 2-butyne.
2005 Mar 24
Adducts of thianthrene- and phenoxathiin cation radical salts with symmetrical alkynes. Structure and formation of cumulenes on alumina leading to alpha-diketones, alpha-hydroxyalkynes, and alpha-acetamidoalkynes.
2005 May 13
A DFT investigation of alkyne bromination reactions.
2005 Nov 11
Probing the intermediates of halogen addition to alkynes: bridged halonium versus open halovinyl cation; a theoretical study.
2005 Nov 11
Mechanistic insights into NO3* induced self-terminating radical oxygenations, part 1: a computational study on NO3* and its addition to alkynes.
2006 Feb 16
Terminal stibinidene ligands. Generation of CpCp*Hf=Sb(dmp) and trapping reactions with PMe3 and 2-butyne.
2006 Oct 14
Oxidative reactions of the Mo(IV) dialkyl complex [{(3-CF3C6H4NCH2CH2)2NMe}Mo(CH2SiMe3)2].
2007 Jul 2
The participation of alkynylboronates in inverse electron demand [4 + 2] cycloadditions: a mechanistic study.
2007 Mar 7
Influence of the oxidizing species on the reactivity of iron-based Bimetallic reductants.
2007 May 15
Determination of single photon ionization cross sections for quantitative analysis of complex organic mixtures.
2007 Nov
Alkyne substrate interaction within the nitrogenase MoFe protein.
2007 Nov
Mechanistic studies of olefin and alkyne trimerization with chromium catalysts: deuterium labeling and studies of regiochemistry using a model chromacyclopentane complex.
2007 Nov 21
C-C versus C-H bond activation of alkynes by early second-row transition metal atoms.
2008 Apr 10
Oxidation of ethyne and But-2-yne. 2. Master equation simulations.
2008 Apr 24
Tropospheric oxidation of ethyne and But-2-yne. 1. Theoretical mechanistic study.
2008 Apr 24
Synthesis, reactivity, and electronic structure of [n]vanadoarenophanes: an experimental and theoretical study.
2008 Aug 27
Four-coordinate Mo(II) as (silox)2Mo(PMe3)2 and its W(IV) congener (silox)2HW(eta2-CH2PMe2)(PMe3) (silox = tBu3SiO).
2008 Nov 17
Reduction of an eta2-iminoacyl ligand to eta2-iminium enabled by adjacent carbon monoxide ligand replacement with a variable electron donor alkyne ligand in a cationic Tungsten(II) bis(acetylacetonate) complex.
2008 Oct 6
Modeling high pressure reactivity in unsaturated systems: application to dimethylacetylene.
2009 Feb
Direct vinylation of alcohols or aldehydes employing alkynes as vinyl donors: a ruthenium catalyzed C-C bond-forming transfer hydrogenation.
2009 Feb 18
The gas-phase reaction between silylene and 2-butyne: kinetics, isotope studies, pressure dependence studies and quantum chemical calculations.
2009 Jul 14
Time-resolved gas-phase kinetic study of the germylene addition reaction, GeH2+CH3C[triple bond, length as m-dash]CCH3.
2009 May 14
Elementary reactions and their role in gas-phase prebiotic chemistry.
2009 May 19
Practical new silyloxy-based alkyne metathesis catalysts with optimized activity and selectivity profiles.
2010 Aug 18
Preparation of imidazolin-2-iminato molybdenum and tungsten benzylidyne complexes: a new pathway to highly active alkyne metathesis catalysts.
2010 Aug 2
Cationic gemini surfactants as pseudostationary phases in micellar electrokinetic chromatography. Part I: effect of head group.
2010 Aug 6
(E)-1,1,4,4-Tetra-phenyl-but-2-yne-1,4-diol.
2010 Feb 20
{2 + 2} Cycloaddition of alkyne with titanium-imido complex: theoretical study of determining factor of reactivity and regioselectivity.
2010 Jan 14
Electronic structure and reactivity of a [1],[1]disilamolybdenocenophane.
2010 Mar 8
Elementary reactions of boron atoms with hydrocarbons-toward the formation of organo-boron compounds.
2010 Sep 8
Substance Class Chemical
Created
by admin
on Fri Dec 15 19:51:27 GMT 2023
Edited
by admin
on Fri Dec 15 19:51:27 GMT 2023
Record UNII
LKE6D3018E
Record Status Validated (UNII)
Record Version
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Name Type Language
2-BUTYNE
Systematic Name English
2-BUTINE
Common Name English
CROTONYLENE
Systematic Name English
UN-1144
Code English
UN1144
Code English
DIMETHYL ACETYLENE
Systematic Name English
Code System Code Type Description
FDA UNII
LKE6D3018E
Created by admin on Fri Dec 15 19:51:27 GMT 2023 , Edited by admin on Fri Dec 15 19:51:27 GMT 2023
PRIMARY
EPA CompTox
DTXSID3060116
Created by admin on Fri Dec 15 19:51:27 GMT 2023 , Edited by admin on Fri Dec 15 19:51:27 GMT 2023
PRIMARY
PUBCHEM
10419
Created by admin on Fri Dec 15 19:51:27 GMT 2023 , Edited by admin on Fri Dec 15 19:51:27 GMT 2023
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WIKIPEDIA
2-Butyne
Created by admin on Fri Dec 15 19:51:27 GMT 2023 , Edited by admin on Fri Dec 15 19:51:27 GMT 2023
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CAS
503-17-3
Created by admin on Fri Dec 15 19:51:27 GMT 2023 , Edited by admin on Fri Dec 15 19:51:27 GMT 2023
PRIMARY
ECHA (EC/EINECS)
207-962-2
Created by admin on Fri Dec 15 19:51:27 GMT 2023 , Edited by admin on Fri Dec 15 19:51:27 GMT 2023
PRIMARY