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167851

Sigma-Aldrich

4-Bromo-1-butene

97%

Linear Formula:
BrCH2CH2CH=CH2
CAS Number:
Molecular Weight:
135.00
Beilstein:
1098377
EC Number:
MDL number:
PubChem Substance ID:

Quality Level

assay

97%

form

liquid

refractive index

n20/D 1.462 (lit.)

bp

98-100 °C (lit.)

density

1.33 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

BrCCC=C

InChI

1S/C4H7Br/c1-2-3-4-5/h2H,1,3-4H2

InChI key

DMAYBPBPEUFIHJ-UHFFFAOYSA-N

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General description

Stereoselective epoxidation of 4-bromo-1-butene was carried out with three alkene-utilizing bacteria: Mycobacterium LI, Mycobacterium E3 and Nocardia IP1.

Application

  • 4-Bromo-1-butene was used in the synthesis of 4-(3-butenyloxy)benzoic acid.
  • It was also used in the total synthesis of largazole.
  • It was used in double alkylation of lactams, followed by Grubbs ring-closing metathesis, to yield gymnodimine (biotoxin).
  • It was used in preparation of dienehydrazides.

Packaging

1, 10, 50 g in glass bottle

Signal Word

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Resp. Sens. 1 - Skin Sens. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

33.8 °F

Flash Point(C)

1 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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