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Alfa Aesar™ 4-Bromo-1-butene, 97%

$86.50 - $86.50

Chemical Identifiers

Chemical Name or Material 4-Bromo-1-butene
CAS 5162-44-7
Molecular Formula BrCH2CH2CH=CH2
Formula Weight 135
MDL Number MFCD00000258
UN Number UN1993
Beilstein 1098377
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1097706

  SDS
alfa aesar™
A1097706
5g Each for $86.50

AAA1097714

  SDS
alfa aesar™
A1097714
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Formula Weight 135
Health Hazard 2 GHS H Statement
H225-H334-H335-H319-H317
Highly flammable liquid and vapor.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause respiratory irritation.
Causes serious eye irritation.
May cause an allergic skin reaction.
Health Hazard 3 GHS P Statement
P210-P284a-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing.
Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Chemical Name or Material 4-Bromo-1-butene
TSCA TSCA
Boiling Point 98° to 100°C
Quantity 5g
Flash Point 1°C (34°F)
Assay 97%
Molecular Formula BrCH2CH2CH=CH2
MDL Number MFCD00000258
CAS 5162-44-7
UN Number UN1993
Beilstein 1098377
Health Hazard 1 Danger
Recommended Storage 2°C to 8°C
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.

Applications
4-Bromo-1-butene is used in the preparation of 4-(3-butenyloxy)benzoic acid and largazole. It is also used in double alkylation of lactams followed by Grubbs ring-closing metathesis to yield gymnodimine. Further, it serves as a reagent in the preparation of dienehydrazides.

Solubility
Miscible with water, benzene, ether and ethanol.

Notes
Light sensitive. Store in a cool place. Incompatible with strong bases.

Safety and Handling

Danger

GHS P Statement
P210-P284a-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing.
Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H225-H334-H335-H319-H317
Highly flammable liquid and vapor.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
May cause respiratory irritation.
Causes serious eye irritation.
May cause an allergic skin reaction.

2°C to 8°C