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HomeProduct name list1-BROMO-2-PENTYNE

1-BROMO-2-PENTYNE

  • CAS NO.:16400-32-1
  • Empirical Formula: C5H7Br
  • Molecular Weight: 147.01
  • MDL number: MFCD00236363
  • EINECS: 240-451-2
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-04-06 17:48:18
1-BROMO-2-PENTYNE Structural

What is 1-BROMO-2-PENTYNE?

The Uses of 1-BROMO-2-PENTYNE

1-Bromo-2-pentyne is a brominated alkyne derivative used as a reagent in a wide variety of organic and organometallic compounds.

The Uses of 1-BROMO-2-PENTYNE

1-Bromo-2-pentyne acts as a reagent for organic and organometallic compounds. It is also employed in the preparation of stereochemically restricted lactone-type analogs of jasmonic acids, 5-oxa-7-epi-jasmonic acid and 5-oxa-jasmonic acid. Further, it is used to prepare of 4,7-decadienal, 4,7-tridecadienal, 5,8-tetradecadienal and 6,9-dodecadienal synthesis. In addition to this, it plays an important role for the synthesis of 5-ethyl-4-methylene-6-phenyl-3a,4,7,7a-tetrahydroisobenzofuran-1,3-dione.

The Uses of 1-BROMO-2-PENTYNE

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

What are the applications of 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.
1-Bromo-2-pentyne is an halogenated hydrocarbon.

Synthesis Reference(s)

Synthesis, p. 730, 1974 DOI: 10.1055/s-1974-23426

General Description

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

Properties of 1-BROMO-2-PENTYNE

Boiling point: 93-94 °C/113 mmHg (lit.)
Density  1.438 g/mL at 25 °C (lit.)
refractive index  n20/D 1.498(lit.)
Flash point: 105 °F
solubility  Miscible with ether
form  Liquid
Specific Gravity 1.438
color  Clear yellow

Safety information for 1-BROMO-2-PENTYNE

Signal word Warning
Pictogram(s)
ghs
Flame
Flammables
GHS02
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H226:Flammable liquids
H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 1-BROMO-2-PENTYNE

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