1-Bromo-2-pentyne

Names

[ Name ]:
1-Bromo-2-pentyne

[Synonym ]:
1-bromo-pent-2-yne
3-ethylpropargyl bromide
pent-2-ynyl bromide
2-Pentyne,1-bromo
1-Bromo-2-pentyne
MFCD00236363
5-bromopent-3-yne
2-Pentynyl Bromide
EINECS 240-451-2

Chemical & Physical Properties

[ Density]:
1.366g/cm3

[ Boiling Point ]:
142.5ºC at 760mmHg

[ Molecular Formula ]:
C₅H₇Br

[ Molecular Weight ]:
147.01300

[ Flash Point ]:
45.1ºC

[ Exact Mass ]:
145.97300

[ LogP ]:
1.79470

[ Appearance of Characters ]:
Liquid | Clear yellow

[ Vapour Pressure ]:
7mmHg at 25°C

[ Index of Refraction ]:
n20/D 1.498(lit.)

[ Water Solubility ]:
Miscible with ether

Safety Information

[ Symbol ]:

GHS02, GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H226-H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
10

[ Safety Phrases ]:
26-36

[ RIDADR ]:
UN 1993 3/PG 3

[ WGK Germany ]:
3

[ HS Code ]:
2903399090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2903399090

[ Summary ]:
2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Articles

Syntheses of stereochemically restricted lactone-type analogues of jasmonic acids.

Biosci. Biotechnol. Biochem. 64(9) , 1988-92, (2000)

5-Oxa-7-epi-jasmonic acid and 5-oxa-jasmonic acid, which are stereochemically restricted lactone-type analogues of jasmonic acids, were synthesized via three-component coupling of 2(5H)-furanone, tert...

Synthesis of Cyclic Compounds Having exo-Methylene Groups through the Diels-Alder Reactions of Vinyl Allenes Obtained from Propargyl Bromide and Indium. Lee K and Lee PH.

Bull. Korean Chem. Soc. 29(2) , 487, (2008)

Synthesis of some aliphatic dienals. Ward JP and Van Dorp DA.

Rec. Trav. Chim. 88(2) , 177-84, (1969)