CROTYL BROMIDE Property

Melting point:

-115.07°C (estimate)

Boiling point:

97-99 °C(lit.)

Density 

1.312 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.480(lit.)

Flash point:

11 °C

storage temp. 

0-6°C

form 

clear liquid

color 

Colorless to Light yellow to Light orange

CAS DataBase Reference

4784-77-4(CAS DataBase Reference)

EPA Substance Registry System

2-Butene, 1-bromo- (4784-77-4)

Safety

Hazard Codes 

F

Risk Statements 

11-36/37

Safety Statements 

16-26-36

RIDADR 

UN 1993 3/PG 2

WGK Germany 

3

F 

8

HS Code 

2903.39.2050

HazardClass 

3

PackingGroup 

II

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H225Highly Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

CROTYL BROMIDE Chemical Properties,Usage,Production

Uses

Crotyl Bromide acts as a reagent in the synthesis of antitumor antibiotic (±)-streptonigrin using ring-closing metathesis and asymmetric Suzuki-Miyaura cross-coupling to give the enantioenriched intermediates