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4-Bromo-1-butene

4-Bromo-1-butene chemical structure
CAS Number5162-44-7
FormulaN/A
Mol. Weight135.00 g/mol

What is 4-Bromo-1-butene?

4-Bromo-1-butene is a chemical compound with CAS number 5162-44-7. It is used in various industrial and research applications.

Applications

• 4-Bromo-1-butene was used in the synthesis of 4-(3-butenyloxy)benzoic acid1.
• It was also used in the total synthesis of largazole2.
• It was used in double alkylation of lactams, followed by Grubbs ring-closing metathesis, to yield gymnodimine (biotoxin)3.
• It was used in preparation of dienehydrazides4.

Specifications

Linear Formula

BrCH2CH2CH=CH2

Molecular Weight

135.00 g/mol

Assay/Purity

≥98.0% (GC)

Boiling Point

98-100 °C(lit.)

Density

1.33 g/mL at 25 °C(lit.)

Safety Information

GHS02GHS02
GHS07GHS07
GHS08GHS08
Signal Word

Danger

Hazard Statements

H225-H319-H334-H335

Precautionary Statements

P210-P261-P305 + P351 + P338-P342 + P311

Required PPE

Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter

EC Number

225-937-4

WGK Germany

3

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