340111
1-Bromo-2-pentene, predominantly trans
95%
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About This Item
Linear Formula:
C2H5CH=CHCH2Br
CAS Number:
Molecular Weight:
149.03
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Product Name
1-Bromo-2-pentene, predominantly trans, 95%
assay
95%
form
liquid
contains
~50 ppm hydroquinone as stabilizer
InChI
1S/C5H9Br/c1-2-3-4-5-6/h3-4H,2,5H2,1H3/b4-3+
SMILES string
CC\C=C\CBr
InChI key
FTBPZRNURKMEFD-ONEGZZNKSA-N
refractive index
n20/D 1.4785 (lit.)
bp
122 °C (lit.)
density
1.26 g/mL at 25 °C (lit.)
functional group
alkyl halide
bromo
storage temp.
2-8°C
Quality Level
Related Categories
Application
cis-1-Bromo-2-pentene was used in the synthesis of (+)-polyoxamic acid. It was also used in the preparation of pheromones.
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
Storage Class
3 - Flammable liquids
wgk
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
Regulatory Information
危险化学品
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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.
Aldrichimica Acta, 28, 12-12 (1995)
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