2,3-DIMETHYL-1,3-BUTADIENE

Modify Date: 2024-01-05 17:05:07

2,3-DIMETHYL-1,3-BUTADIENE Structure
2,3-DIMETHYL-1,3-BUTADIENE structure
Common Name 2,3-DIMETHYL-1,3-BUTADIENE
CAS Number 513-81-5 Molecular Weight 82.14360
Density 0.727 g/mL at 20 °C Boiling Point 68-69 °C(lit.)
Molecular Formula C6H10 Melting Point −76 °C(lit.)
MSDS Chinese USA Flash Point −8 °F
Symbol GHS02
GHS02
Signal Word Danger

 Names

Name 2,3-Dimethyl-1,3-butadiene
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.727 g/mL at 20 °C
Boiling Point 68-69 °C(lit.)
Melting Point −76 °C(lit.)
Molecular Formula C6H10
Molecular Weight 82.14360
Flash Point −8 °F
Exact Mass 82.07830
LogP 2.13860
Vapour Pressure 269 mm Hg ( 37.7 °C)
Index of Refraction n20/D 1.438(lit.)
Storage condition 2-8°C

 Safety Information

Symbol GHS02
GHS02
Signal Word Danger
Hazard Statements H225
Precautionary Statements P210
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F
Risk Phrases R11;R65
Safety Phrases S16-S23
RIDADR UN 3295 3/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 3
HS Code 2901299090

 Synthetic Route

 Customs

HS Code 2901299090
Summary 2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

EINECS 208-172-0
2,3-DiMethyl-1,3-butadiene
MFCD00008595
2,3-dimethylbuta-1,3-diene