ChemicalBook Product Catalog Chemical Reagents Organic reagents Alkyne 4-Octyne

4-Octyne

4-Octyne Basic information
Product Name:4-Octyne
Synonyms:1,2-Dipropylacetylene;4-0ctyene;n-C3H7CequivCC3H7;oct-4-yne;Di-n-propylacetylene;DIPROPYLACETYLENE;4-OCTYNE;4-Octyne, 98+%
CAS:1942-45-6
MF:C8H14
MW:110.2
EINECS:217-730-2
Product Categories:Building Blocks;Chemical Synthesis;Organic Building Blocks;Alkynes;Internal;Organic Building Blocks;Acetylenes;Acetylenic Hydrocarbons
Mol File:1942-45-6.mol
4-Octyne Structure
4-Octyne Chemical Properties
Melting point -103 °C
Boiling point 131-132 °C(lit.)
density 0.751 g/mL at 25 °C(lit.)
vapor pressure 35 mm Hg ( 37.7 °C)
refractive index n20/D 1.425(lit.)
Fp 85 °F
storage temp. 0-6°C
form Liquid
color Clear colorless to slightly yellow
Water Solubility Sparingly soluble in water( 29.1 mg/L).
BRN 1732138
CAS DataBase Reference1942-45-6(CAS DataBase Reference)
EPA Substance Registry System4-Octyne (1942-45-6)
Safety Information
Hazard Codes Xn
Risk Statements 10-36/37/38-65
Safety Statements 26-62
RIDADR UN 3295 3/PG 3
WGK Germany 3
F 10-23
TSCA Yes
HazardClass 3
PackingGroup II
HS Code 29012990
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
4-Octyne Usage And Synthesis
Chemical PropertiesCLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID
Uses4-Octyne is a useful compound in organic synthesis.
General DescriptionThe kinetics of the stereoselective semi-hydrogenation of 4-octyne (in tetrahydrofuran) was studied.
4-Octyne Preparation Products And Raw materials
Preparation Products3-HEXYNE-->5-DECANONE
1,7-CYCLOTRIDECADIYNE 1,8,15-Hexadecatriyne 1,7,13,19-EICOSATETRAYNE 1-CHLORO-4-DECYNE 1,5-DECADIYNE Stearolic acid 4-Octyne 1-(Trimethylsilyl)-1-octyne 1,8-CYCLOPENTADECADIYNE 5-DECYNE 5-NONYN-3-OL 6-Octyne-4-carboxylic acid methyl ester 1-Octyne-4-carboxylic acid methyl ester 1,8-CYCLOTETRADECADIYNE 4-DECYNE 1-CHLORO-4-OCTYNE [R,(-)]-6-Methyl-1-octyne 4-NONYNE
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