Skip to Content
MilliporeSigma
All Photos(1)

Documents

340111

Sigma-Aldrich

1-Bromo-2-pentene, predominantly trans

95%

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
C2H5CH=CHCH2Br
CAS Number:
7348-71-2
Molecular Weight:
149.03
MDL number:
MFCD00075179
UNSPSC Code:
12352100
PubChem Substance ID:
24860774
NACRES:
NA.22

assay

95%

form

liquid

contains

~50 ppm hydroquinone as stabilizer

refractive index

n20/D 1.4785 (lit.)

bp

122 °C (lit.)

density

1.26 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC\C=C\CBr

InChI

1S/C5H9Br/c1-2-3-4-5-6/h3-4H,2,5H2,1H3/b4-3+

InChI key

FTBPZRNURKMEFD-ONEGZZNKSA-N

Application

cis-1-Bromo-2-pentene was used in the synthesis of (+)-polyoxamic acid. It was also used in the preparation of pheromones.

accessory

Product No.
Description
Pricing

pictograms

FlameCorrosion
GHS02,GHS05

signalword

Danger

hcodes

H226,H314

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

73.4 °F - closed cup

flash_point_c

23 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Aldrichimica Acta, 28, 12-12 (1995)
Kwan Soo Kim et al.
Chemical communications (Cambridge, England), (10)(10), 1116-1117 (2002-07-19)
Coupling of cis-1-bromo-2-pentene and (S,S)-hydrobenzoin stannylene acetal followed by regio- and stereoselective transformations of the resulting allylic ether gave (+)-polyoxamic acid and a similar procedure was applied to the synthesis of D-sorbitol from trans-1-iodo-2-hexene.

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service