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1,6-HEPTADIYNE

CAS No.
2396-63-6
Chemical Name:
1,6-HEPTADIYNE
Synonyms
1,6-HEPTADIYNE;1,6-Heptadiyne>Heptane-1,6-diyne;1,6-HEPTADIYNE 98%;1,6-Heptadiyne,98%;1,6-Heptadiyne, 97+%;1,6-Heptadiyne (6CI, 8CI, 9CI);1,6-HEPTADIYNE, 97%1,6-HEPTADIYNE, 97%1,6-HEPTADIYNE, 97%1,6-HEPTADIYNE, 97%
CBNumber:
CB9250208
Molecular Formula:
C7H8
Molecular Weight:
92.14
MDL Number:
MFCD00014925
MOL File:
2396-63-6.mol
MSDS File:
SDS
Last updated:2026-04-10 10:27:33
Product description Number Pack Size Price
1,6-Heptadiyne 97% 407437 1g $46.7
1,6-Heptadiyne >98.0%(GC) H0483 1mL $35
1,6-Heptadiyne >98.0%(GC) H0483 5mL $104
1,6-Heptadiyne H280020 25g $645
1,6-Heptadiyne 411472 1g $340

1,6-HEPTADIYNE 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.)
Flash point 49 °F
storage temp. 2-8°C
form Liquid
color Clear yellow
Specific Gravity 0.805
Water Solubility Insoluble in water.
BRN 1731756
Henry's Law Constant 4.6×10-3 mol/(m3Pa) at 25℃, Plyasunov and Shock (2000)
InChI 1S/C7H8/c1-3-5-7-6-4-2/h1-2H,5-7H2
InChIKey RSPZSDWVQWRAEF-UHFFFAOYSA-N
SMILES C#CCCCC#C
CAS DataBase Reference 2396-63-6(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 4Q2T7VS4RE
EPA Substance Registry System 1,6-Heptadiyne (2396-63-6)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F
Risk Statements  11
Safety Statements  16-29-33
RIDADR  UN 3295 3/PG 2
WGK Germany  2
RTECS  MI5600000
TSCA  TSCA listed
HazardClass  3
PackingGroup  II
HS Code  29012990
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2
Toxicity dog,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.
Limited Quantities 1.0 L (0.3 gallon) (liquid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
3
1 0

1,6-HEPTADIYNE price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 407437 1,6-Heptadiyne 97% 2396-63-6 1g $46.7 2026-03-19 Buy
TCI Chemical H0483 1,6-Heptadiyne >98.0%(GC) 2396-63-6 1mL $35 2026-03-19 Buy
TCI Chemical H0483 1,6-Heptadiyne >98.0%(GC) 2396-63-6 5mL $104 2026-03-19 Buy
TRC H280020 1,6-Heptadiyne 2396-63-6 25g $645 2021-12-16 Buy
Usbiological 411472 1,6-Heptadiyne 2396-63-6 1g $340 2021-12-16 Buy
Product number Packaging Price Buy
407437 1g $46.7 Buy
H0483 1mL $35 Buy
H0483 5mL $104 Buy
H280020 25g $645 Buy
411472 1g $340 Buy

1,6-HEPTADIYNE Chemical Properties,Uses,Production

Chemical Properties

clear yellow liquid

Uses

1,6-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 Description

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. 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.

109-64-8
74-86-2
2396-63-6
Synthesis of 1,6-HEPTADIYNE from 1,3-Dibromopropane and Acetylene

1,6-HEPTADIYNE Preparation Products And Raw materials

1,6-HEPTADIYNE Suppliers

Global( 121)Suppliers
Supplier Tel Email Country ProdList Advantage
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29794 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
Henan Alfa Chemical Co., Ltd
+8615838112936 sale03@alfachem.cn China 9659 58
BTC pharm India
+918790379245 banny.janga@btcpharm.com India 1262 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49968 58

View Lastest Price from 1,6-HEPTADIYNE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,6-HEPTADIYNE pictures 2020-02-01 1,6-HEPTADIYNE
2396-63-6
US $3.00 / KG 1KG 98% 100KG Career Henan Chemical Co

1,6-HEPTADIYNE Spectrum

1,6-HEPTADIYNE, 97%1,6-HEPTADIYNE, 97%1,6-HEPTADIYNE, 97%1,6-HEPTADIYNE, 97% 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> 2396-63-6 HCCCH23CCH HC8801CCH23C8801CH Building Blocks Alkynes Acetylenes Acetylenic Hydrocarbons Organic Building Blocks Terminal Industrial/Fine Chemicals Acetylenes Acetylenic Hydrocarbons Alkynes Organic Building Blocks Terminal