2-METHYL-1-BUTEN-3-YNE

2-METHYL-1-BUTEN-3-YNE Basic information

Product Name:	2-METHYL-1-BUTEN-3-YNE
Synonyms:	1-Butene-3-yne, 2-methyl-;2-methyl-1-buten-3-yn;2-Methyl-1-butenyne;2-Methylbutenyne;3-Methyl-3-buten-1-yne;CH2=C(CH3)CequivCH;Valylene;2-METHYL-1-BUTEN-3-YNE
CAS:	78-80-8
MF:	C5H6
MW:	66.1
EINECS:	201-144-9
Product Categories:
Mol File:	78-80-8.mol

2-METHYL-1-BUTEN-3-YNE Chemical Properties

Melting point	-113 °C
Boiling point	32 °C(lit.)
density	0.695 g/mL at 25 °C(lit.)
vapor pressure	8.96 psi ( 20 °C)
refractive index	n20/D 1.416(lit.)
Fp	20 °F
storage temp.	2-8°C
solubility	soluble in Chloroform, Methanol
form	Liquid
color	Clear
Water Solubility	Not miscible in water.
BRN	969175

Safety Information

Hazard Codes	F+,Xn,F,Xi
Risk Statements	12-20/22-36/37/38-65
Safety Statements	16-26-36/37-62
RIDADR	UN 3295 3/PG 1
WGK Germany	3
RTECS	EN0960000
F	10-19-23
HazardClass	3
PackingGroup	I
HS Code	29012900

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English
ALFA	English

2-METHYL-1-BUTEN-3-YNE Usage And Synthesis

Chemical Properties	Clear colorless to light yellow liquid
Uses	2-Methyl-1-buten-3-yne is a reagent used in analytical studies to determine the aroma compounds present in various things by using pyrolysis gas chromatography mass spectrometry techniques.
Hazard	Flammable, dangerous fire risk.

2-METHYL-1-BUTEN-3-YNE Preparation Products And Raw materials

Raw materials	Cyclopropene, 1-bromo-3,3-dimethyl- (9CI)-->Dimethyl(isopropenylethynyl)carbinol-->3-Methyl butynol
Preparation Products	3-CHLORO-3-METHYL-1-BUTYNE-->Diacetylene-->3-Ethoxy-3-methyl-1-butyne-->3-Methyl-2-butenal-->3-Methyl-3-buten-2-one-->3-METHYL-1-BUTYNE-->4-[(1,1-DIMETHYLPROP-2-YNYL)OXY]BENZONITRILE-->Cyclopropyl acetylene-->Acetone-->3-Methyl-2-butanone-->3,6-DIMETHYL-6-HEPTEN-4-YN-3-OL-->1-Cyclopentene-1-carboxaldehyde, 2-(3-methyl-3-buten-1-ynyl)- (9CI)

6-METHYL-6-HEPTEN-4-YN-3-OL 3,6-DIMETHYL-6-HEPTEN-4-YN-3-OL 2-METHYL-1-PENTEN-3-YNE 5-METHYL-5-HEXEN-3-YN-2-OL 2,5,8-TRIMETHYL-1-NONEN-3-YN-5-OL 1-ETHYNYLCYCLOHEXENE 2-METHYL-1-OCTEN-3-YNE 2-METHYL-1-HEPTEN-3-YNE 2,7-DIMETHYL-1-OCTEN-3-YNE 2,5-DIMETHYL-5-HEXEN-3-YN-2-OL 3-Methyl-2-penten-4-yn-1-ol 2,7-DIMETHYL-7-OCTEN-5-YN-4-OL 2-METHYL-1-BUTEN-3-YNE 2-METHYL-1-HEXEN-3-YNE 6-METHYL-6-HEPTEN-4-YN-2-OL 2,6-DIMETHYL-6-HEPTEN-4-YN-3-OL 7-METHYL-7-OCTEN-5-YN-3-OL 2,6-DIMETHYL-1-NONEN-3-YN-5-OL

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