1-Butyne

1-Butyne
Names
	IUPAC name but-1-yne
	Other names But-1-yne; Ethylacetylene; Ethylethyne
Identifiers
CAS Number	107-00-6
3D model (Jmol)	Interactive image
ChEBI	CHEBI:48087
ChemSpider	7558
ECHA InfoCard	100.003.139
UNII	A6B47CPN6W
	InChI InChI=1S/C4H6/c1-3-4-2/h1H,4H2,2H3 Key: KDKYADYSIPSCCQ-UHFFFAOYSA-N ; InChI=1/C4H6/c1-3-4-2/h1H,4H2,2H3 Key: KDKYADYSIPSCCQ-UHFFFAOYAI ;
	SMILES C#CCC ;
Properties
Chemical formula	C4H6
Molar mass	54.091 g/mol
Density	0.6783 g cm−3
Melting point	−125.7 °C (−194.3 °F; 147.5 K)
Boiling point	8.08 °C (46.54 °F; 281.23 K)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	verify (what is ?)
	Infobox references

1-Butyne, also known as ethylacetylene, but-1-yne, ethylethyne, and UN 2452, is an extremely flammable and reactive alkyne with chemical formula C₄H₆ and CAS number 107-00-6 that is used in the synthesis of organic compounds. It occurs as a colorless gas.^[1]

References[edit]

^ ^a ^b ^c ^d ^e Lide, David R. (2008). CRC Handbook of Chemistry and Physics, 89th Edition. CRC Press. pp. 3–84. ISBN 978-0-8493-0488-0.

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Names



IUPAC name but-1-yne
Other names But-1-yne Ethylacetylene Ethylethyne
Identifiers
CAS Number	107-00-6^Y
3D model (Jmol)	Interactive image
ChEBI	CHEBI:48087^Y
ChemSpider	7558^Y
ECHA InfoCard	100.003.139
UNII	A6B47CPN6W^Y
InChI InChI=1S/C4H6/c1-3-4-2/h1H,4H2,2H3^Y Key: KDKYADYSIPSCCQ-UHFFFAOYSA-N^Y InChI=1/C4H6/c1-3-4-2/h1H,4H2,2H3 Key: KDKYADYSIPSCCQ-UHFFFAOYAI
SMILES C#CCC
Properties^[1]
Chemical formula	C₄H₆
Molar mass	54.091 g/mol
Density	0.6783 g cm⁻³^[1]
Melting point	−125.7 °C (−194.3 °F; 147.5 K)^[1]
Boiling point	8.08 °C (46.54 °F; 281.23 K)^[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Y verify (what is ^YN ?)
Infobox references

v t e Alkynes

Ethyne ( C 2H 2 ) Propyne ( C 3H 4 ) Butyne ( C 4H 6 ) Pentyne ( C 5H 8 ) Hexyne ( C 6H 10 ) Heptyne ( C 7H 12 ) Octyne ( C 8H 14 ) Nonyne ( C 9H 16 ) Decyne ( C 10H 18 )