2,3-DIMETHYL-1,3-BUTADIENE
Names
[ CAS No. ]:
513-81-5
[ Name ]:
2,3-DIMETHYL-1,3-BUTADIENE
[Synonym ]:
EINECS 208-172-0
2,3-DiMethyl-1,3-butadiene
MFCD00008595
2,3-dimethylbuta-1,3-diene
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
MSDS
Safety Information
[ Symbol ]:
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%