1,6-HEPTADIYNE

1,6-HEPTADIYNE Basic information
Product Name:1,6-HEPTADIYNE
Synonyms:1,6-HEPTADIYNE 98%;1,6-Heptadiyne, 97+%;1,6-Heptadiyne (6CI, 8CI, 9CI);Heptane-1,6-diyne;1,6-Heptadiyne,98%;1,6-HEPTADIYNE;1,6-HEPTADIYNE, 97%1,6-HEPTADIYNE, 97%1,6-HEPTADIYNE, 97%1,6-HEPTADIYNE, 97%;1,6-Heptadiyne>
CAS:2396-63-6
MF:C7H8
MW:92.14
EINECS:219-253-5
Product Categories:Industrial/Fine Chemicals;Acetylenes;Acetylenic Hydrocarbons;Alkynes;Organic Building Blocks;Terminal
Mol File:2396-63-6.mol
1,6-HEPTADIYNE Structure
1,6-HEPTADIYNE Chemical Properties
Melting point -85 °C
Boiling point 111.5 °C (lit.)
density 0.805 g/mL at 25 °C (lit.)
refractive index n20/D 1.441(lit.)
Fp 49 °F
storage temp. 2-8°C
form Liquid
Specific Gravity0.805
color Clear yellow
Water Solubility Insoluble in water.
BRN 1731756
CAS DataBase Reference2396-63-6(CAS DataBase Reference)
EPA Substance Registry System1,6-Heptadiyne (2396-63-6)
Safety Information
Hazard Codes F
Risk Statements 11
Safety Statements 16-29-33
RIDADR UN 3295 3/PG 2
WGK Germany 2
RTECS MI5600000
TSCA Yes
HazardClass 3
PackingGroup II
HS Code 29012990
Toxicitydog,LD50,oral,3830mg/kg (3830mg/kg),GASTROINTESTINAL: NAUSEA OR VOMITINGLIVER: "HEPATITIS, FIBROUS (CIRRHOSIS, POST-NECROTIC SCARRING)"BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY),Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 19, Pg. 389, 1960.
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
1,6-HEPTADIYNE Usage And Synthesis
Chemical Propertiesclear yellow liquid
Uses1,6-Heptadiyne may be used in the preparation of free-standing polymer films of poly(1,6-heptadiyne). Polymerization of 1,6-heptadiyne using an insoluble Zeigler-Natta catalyst affords soluble polymer having six-membered ring containing polyene. Ruthenium(II)-catalyzed reaction of a substituted 1,6-heptadiyne with norbornene affords a tandem [2+ 2+ 2]/[4+2] cycloaddition product and a [2+ 2+2] cycloadduct.
General DescriptionPolymerization of 1,6-heptadiyne using an insoluble Zeigler-Natta catalyst affords soluble polymer having six-membered ring containing polyene. Ruthenium(II)-catalyzed reaction of a substituted 1,6-heptadiyne with norbornene affords a tandem [2+ 2+ 2]/[4+2] cycloaddition product and a [2+ 2+2] cycloadduct. Cyclocopolymerization of 1,6-heptadiyne with dipropargyl ether under nitrogen atmosphere using KSCN, KBr and KI as initiators in N,N-dimethyl formamide has been studied.
1,6-HEPTADIYNE Preparation Products And Raw materials
Raw materialsSODIUM ACETYLIDE-->1,3-Dibromopropane-->Acetylene-->Ammonia
Preparation Products3-Methyl-2-cyclohexen-1-one-->2,6-HEPTANEDIONE
[S,(-)]-3-Methyl-7-phenyl-4,6-heptadiyne-3-ol 2,5-HEPTADIYNE 1,6-OCTADIYNE 1,3-Heptadiyne (6CI, 8CI, 9CI),1,3-HEPTADIYNE, 50% (W/W) in HEXANE,1,3-HEPTADIYNE SALOR-INT L159891-1EA 1,5-Heptadiyne. (1,6-Heptadiyne-1,7-diyl)bis(trimethylsilane) GOLFOMYCIN A AA-861 1,4-HEPTADIYNE,1,4-HEPTADIYNE, 50% (W/W) in HEXANE,1,4-Heptadiyne (9CI) ISOPROPYLIDENE 1,6-HEPTADIYNE-4,4-DICARBOXYLATE (MELDRUM''S ACID,DI-PROPARGYL) RARECHEM AQ A3 0169 Cicaprost [R,(+)]-3-Methyl-7-phenyl-4,6-heptadiyne-3-ol 4-(1-Propynyl)-2,5-heptadiyne-4-ium Eptaloprost RARECHEM AQ A3 0170 1-(Trimethylsilyl)-1,3-heptadiyne

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