1-bromo-2-pentene

Names

[ Name ]:
1-bromo-2-pentene

[Synonym ]:
1-bromobutyne
MFCD00075179
trans-1-bromo-2-pentene
E-1-Bromo-2-pentene
1-bromo-cis-2-pentene
trans 2-bromo-1-pentene
(E)-1-bromo-pent-2-ene
pent-2-enyl bromide

Chemical & Physical Properties

[ Density]:
1.26 g/mL at 25ºC(lit.)

[ Boiling Point ]:
122ºC(lit.)

[ Melting Point ]:
-106.7°C (estimate)

[ Molecular Formula ]:
C₅H₉Br

[ Molecular Weight ]:
149.02900

[ Flash Point ]:
73 °F

[ Exact Mass ]:
147.98900

[ LogP ]:
2.34750

[ Index of Refraction ]:
n20/D 1.4785(lit.)

[ Storage condition ]:
2-8°C

Safety Information

[ Symbol ]:

GHS02, GHS05

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H226-H314

[ Precautionary Statements ]:
P280-P305 + P351 + P338-P310

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
C

[ Risk Phrases ]:
10-34

[ Safety Phrases ]:
16-26-27-36/37/39-45

[ RIDADR ]:
UN 2920 8/PG 2

[ WGK Germany ]:
3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Articles

Synthesis of (+)-polyoxamic acid and D-sorbitol from simple achiral allylic halides employing (S,S)-hydrobenzoin as a chiral source.

Chem. Commun. (Camb.) (10) , 1116-7, (2002)

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 ...

Aldrichimica Acta 28 , 12, (1995)