2-Methylbut-2-ene

Modify Date: 2024-01-03 15:32:15

2-Methylbut-2-ene Structure
2-Methylbut-2-ene structure
Common Name 2-Methylbut-2-ene
CAS Number 563-46-2 Molecular Weight 70.133
Density 0.7±0.1 g/cm3 Boiling Point 30.4±7.0 °C at 760 mmHg
Molecular Formula C5H10 Melting Point −137 °C(lit.)
MSDS Chinese USA Flash Point -46.5±2.4 °C
Symbol GHS02 GHS08
GHS02, GHS08
Signal Word Danger

 Names

Name 2-methylbut-1-ene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.7±0.1 g/cm3
Boiling Point 30.4±7.0 °C at 760 mmHg
Melting Point −137 °C(lit.)
Molecular Formula C5H10
Molecular Weight 70.133
Flash Point -46.5±2.4 °C
Exact Mass 70.078247
LogP 2.92
Vapour Pressure 627.4±0.0 mmHg at 25°C
Index of Refraction 1.384
Storage condition 2-8°C
Stability Stable. Incompatible with oxidizing agents. Extremely flammable.

 Safety Information

Symbol GHS02 GHS08
GHS02, GHS08
Signal Word Danger
Hazard Statements H224-H304
Precautionary Statements P210-P301 + P310-P331
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes F+,Xn,Xi
Risk Phrases 12-65
Safety Phrases S16-S62
RIDADR UN 2459 3/PG 1
WGK Germany 3
Packaging Group I
Hazard Class 3

 Synthetic Route

 Synonyms

EINECS 209-250-7
Ethylene, trimethyl-
2-methyl-butene
methyl ethyl ethylene
Disulfide,ethyl methyl
2-Butene, 2-methyl-
2-methyl-but-1-ene
MFCD00009333
3-Methyl-2-butene
2-Methyl-1-butene
β-Isoamylene
1-Butene, 2-methyl-
2-Methyl-2-butene
Amylene (VAN)
Trimethylethene
ethyl-methyl-disulfane
amylene
2-methylbutene
ethyl-methyl-disulphide
3-methyl-3-butene
b-isoamylene
ethyl methyl disulfide
2-methyl-l-butene
n-Amylene
2-methylbutene-1
methylethyldisulfide
Methyl ethyl disulphide