4-Bromo-1-butene

ALDRICH/167851 - 97%

CAS Number: 5162-44-7
Empirical Formula (Hill Notation): C₄H₇Br
Molecular Weight: 135.00
EC Number: 225-937-4
MDL Number: MFCD00000258
Linear Formula: BrCH₂CH₂CH=CH₂
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-167851-1G	1 g	$29.90 1/EA		Add To Favorites
45-167851-10G	10 g	$117.00 1/EA		Add To Favorites
45-167851-50G	50 g	$579.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	97%
bp	98-100 °C (lit.)
density	1.33 g/mL at 25 °C (lit.)
form	liquid
InChI	1S/C4H7Br/c1-2-3-4-5/h2H,1,3-4H2
InChI key	DMAYBPBPEUFIHJ-UHFFFAOYSA-N
Quality Level	200
refractive index	n20/D 1.462 (lit.)
SMILES string	BrCCC=C
storage temp.	2-8°C

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.
General description:	Stereoselective epoxidation of 4-bromo-1-butene was carried out with three alkene-utilizing bacteria: Mycobacterium LI, Mycobacterium E3 and Nocardia IP1.
Packaging:	1, 10, 50 g in glass bottle

Symbol	GHS02,GHS07,GHS08
Signal word	Danger
Hazard statements	H225 - H317 - H319 - H334 - H335
Precautionary statements	P210 - P280 - P302 + P352 - P305 + P351 + P338
Hazard Codes	F,Xn
Risk Statements	11-36/37-42/43
Safety Statements	26-36/37/39
RIDADR	UN 1993BF 3 / PGII
WGK Germany	WGK 3
Flash Point(F)	33.8 °F
Flash Point(C)	1 °C

Purity	97%
bp	98-100 °C (lit.)
Density	1.33 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.462 (lit.)
Storage Temp.	2-8°C
UNSPSC	12352100

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