(z)-2-bromo-2-butene

Modify Date: 2024-01-02 20:30:21

(z)-2-bromo-2-butene Structure
(z)-2-bromo-2-butene structure
Common Name (z)-2-bromo-2-butene
CAS Number 3017-68-3 Molecular Weight 135.00200
Density 1.332 g/mL at 25ºC(lit.) Boiling Point 84ºC(lit.)
Molecular Formula C4H7Br Melting Point -111.2°C
MSDS Chinese USA Flash Point 30 °F
Symbol GHS02
GHS02
Signal Word Danger

 Names

Name (z)-2-bromo-2-butene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.332 g/mL at 25ºC(lit.)
Boiling Point 84ºC(lit.)
Melting Point -111.2°C
Molecular Formula C4H7Br
Molecular Weight 135.00200
Flash Point 30 °F
Exact Mass 133.97300
LogP 2.30500
Index of Refraction n20/D 1.459(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: Flammable;
Risk Phrases 11
Safety Phrases 16-29-33-7/9
RIDADR UN 1993 3/PG 2
WGK Germany 3
Packaging Group II
Hazard Class 3.1
HS Code 2903399090

 Synthetic Route

 Customs

HS Code 2903399090
Summary 2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

o-Bromocinnamic acid
2-bromo-trans-2-butene
2-bromo-bis-2-butene
trans-2-bromo-2-butene
cis-2-bromo-but-2-ene
trans-2-bromobut-2-ene
2-Bromo-but-2-ene
BROMOCINNAMIC ACID,2
2-bromo-cinnamic acid
2-bromo-cis-2-butene
RARECHEM BK HC T304
TRANS-2-BROMOCINNAMIC ACID
Cinnamic acid,o-bromo
2-Brom-zimtsaeure
MFCD00191841