1-Heptyne

1-Heptyne Basic information
Product Name:1-Heptyne
Synonyms:Amylacetylene;hept-1-yne;n-C5H11CequivCH;N-AMYLACETYLENE;1-HEPTYNE;1-heptanone;n-pentylacetylene;Heptyne
CAS:628-71-7
MF:C7H12
MW:96.17
EINECS:211-051-5
Product Categories:Miscellaneous;Acetylenes;Acetylenic Hydrocarbons;Alkynes;Organic Building Blocks;Terminal
Mol File:628-71-7.mol
1-Heptyne Structure
1-Heptyne Chemical Properties
Melting point -81 °C (lit.)
Boiling point 99-100 °C (lit.)
density 0.733 g/mL at 25 °C (lit.)
vapor pressure 93.1 mm Hg ( 37.7 °C)
refractive index n20/D 1.408(lit.)
Fp 28 °F
storage temp. Flammables area
form Liquid
color Clear colorless to light yellow-green
Water Solubility Soluble in organic solvents. Insoluble in water.
BRN 1733518
InChIKeyYVXHZKKCZYLQOP-UHFFFAOYSA-N
LogP3.208 (est)
CAS DataBase Reference628-71-7(CAS DataBase Reference)
NIST Chemistry Reference1-Heptyne(628-71-7)
EPA Substance Registry System1-Heptyne (628-71-7)
Safety Information
Hazard Codes F,Xn
Risk Statements 11-36/37/38-65
Safety Statements 16-26-36-62-9-33
RIDADR UN 3295 3/PG 2
WGK Germany 3
10-23
TSCA Yes
HazardClass 3
PackingGroup II
HS Code 29012980
MSDS Information
ProviderLanguage
1-Heptyne English
SigmaAldrich English
ACROS English
ALFA English
1-Heptyne Usage And Synthesis
Chemical Propertiesclear colorless to light yellow-green liquid
Uses1-Heptyne is used in the synthesis of (6Z,10E,12Z)-octadeca-6,10,12-trienoic acid and (8Z,12E,14Z)-eicosa-8,12,14-trienoic acid.
General DescriptionThe hydrogenation of 1-heptyne with palladium, platinum and ruthenium supported on activated carbon as catalysts, was studied.
1-Heptyne Preparation Products And Raw materials
Preparation ProductsCinmethylin-->chlorempenthrin-->2,4-DECADIENOIC ACID METHYL ESTER-->decadienal,(E,Z)-2,4-decadienal-->CIS-8,11,14-EICOSATRIENOIC ACID METHYL ESTER-->1-HEPTENE-->3-Nonyne-1,2-diol, 2-methyl-
1-Octyn-3-ol 2-HEPTYNOIC ACID 1-Heptyne [R,(-)]-5-Methyl-1-heptyne 1-ETHYNYLCYCLOHEXENE 7,7-Dimethoxy-3-heptyne 6,6-Dimethyl-3-heptyne 6-Methyl-1-heptyne 1-Nonyne METHYL 2-HEPTYNOATE 17a-Ethynyl-1,3,5(10)-estratriene-3,17b-diol 3-methyl ether 1-Heptyne,3-ethoxy-3,4-dim,3-Ethoxy-3,4-dimethyl-1-heptyne 5,5-dimethyl-3-heptyne (3R,6R)-3,6-Diamino-1-heptyne 7-Fluoro-2,2-dimethyl-3-heptyne 1-Phenyl-1-heptyne-3-ol 2-HEPTYNAL DIETHYL ACETAL 3-ETHYL-1-HEPTYNE-3-OL

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