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429538

1-Bromo-2-pentyne

97%

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About This Item

Linear Formula:
C2H5C≡CCH2Br
CAS Number:
16400-32-1
Molecular Weight:
147.01
NACRES:
NA.22
PubChem Substance ID:
24866867
UNSPSC Code:
12352100
EC Number:
240-451-2
MDL number:
MFCD00236363
Assay:
97%
Form:
liquid
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Quality Segment

assay

97%

form

liquid

refractive index

n20/D 1.498 (lit.)

bp

93-94 °C/113 mmHg (lit.)

density

1.438 g/mL at 25 °C (lit.)

functional group

alkyl halide, bromo

SMILES string

CCC#CCBr

InChI

1S/C5H7Br/c1-2-3-4-5-6/h2,5H2,1H3

InChI key

VDHGRVFJBGRHMD-UHFFFAOYSA-N

General description

1-Bromo-2-pentyne is an halogenated hydrocarbon.

Application

1-Bromo-2-pentyne may be employed for the following syntheses:
  • stereochemically restricted lactone-type analogs of jasmonic acids, 5-oxa-7-epi-jasmonic acid and 5-oxa-jasmonic acid
  • 4,7-decadienal, 4,7-tridecadienal, 5,8-tetradecadienal and 6,9-dodecadienal (all-cis)
  • 5-ethyl-4-methylene-6-phenyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

3 - Flammable liquids

Flash Point (°F)

105.8 °F - closed cup

Flash Point (°C)

41 °C - closed cup

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