Pharmaceutical Materials

1-Chloro-6,6-Dimethyl-2-Heptene-4-Yne (CAS No. 83554-69-2), also known as 6,6-dimethyl-2-ene-4-yne chloroheptane, is a halogenated aliphatic compound with the molecular formula C₉H₁₃Cl and a molecular weight of 156.65 g/mol. It is primarily utilized as a key intermediate in the synthesis of pharmaceuticals, including terbinafine derivatives, which exhibit antifungal properties. The compound is characterized by its yellow liquid appearance, with a density of 0.9±0.1 g/cm³ and a boiling point of 207.5±23.0 °C at 760 mmHg. Its flash point is 74.7±18.0 °C, and it is soluble in organic solvents but insoluble in water. Safety considerations include proper handling under inert atmospheric conditions to prevent decomposition, and storage in a cool, dry place to maintain stability.

 Usage: 1-CHLORO-6,6-DIMETHYL-2-HEPTENE-4-YNE CAS 83554-69-2 It is an intermediate of allylamine antifungal drug terbinafine.

Packaging and Shipping： 150kgs/Drum or as required by buyer.

Storage: Store in a cool, ventilated place, protect from sun, heat and moisture.Storage and transportation according to general chemical regulations.

Name	1-Chloro-6,6-Dimethyl-2-ene-4-yne-heptane
Synonyms	1-Chloro-6 6-dimethyl-5-hept-2-en-4-yne 1-CHLORO-6,6-DIMETHYL-2-HEPTEN-4-YNE 1-Chloro-6,6-dimethyl-2-hepten-4-yne 1-Chloro-6,6-Dimethyl-2-Heptene-4-Yne 1-Chloro-6,6-dimethyl-5-hept-2-en-4-ino 1-chloro-6,6-dimethyl-5-hept-2-en-4-yne 1-CHLORO-6,6-DIMETHYL-2-ENE-4-YNE-HEPTANE 1-chloro-6,6-dimethyl-2-heptyene-4-alkyne (2E)-1-chloro-6,6-dimethylhept-2-en-4-yne 1-Chloro-6,6-Dimethyl-2-ene-4-yne-heptane TRANS-1-CHLORO-6,6-DIMETHYL-2-HEPTENE-4-YNE 2-HEPTEN-4-YNE, 1-CHLORO-6,6-DIMETHYL-, (2E)- 1-Chloro-6,6-dimethylhept-2-en-4-yne(cis+trans) 1-Chloro-6,6-dimethyl-5-hept-2-en4-yne ( Intermediate of Terbinafine)
CAS	126764-17-8 287471-30-1 83554-69-2
EINECS	603-158-4
InChI	InChI=1/C9H13Cl/c1-9(2,3)7-5-4-6-8-10/h4,6H,8H2,1-3H3/b6-4+

Molecular Formula	C9H13Cl
Molar Mass	156.65
Density	0.946
Boling Point	207-208°C
Flash Point	75°C
Solubility	Chloroform, Ethyl Acetate (Slightly), Hexane (Slightly), Methanol (Slightly)
Vapor Presure	0.324mmHg at 25°C
Appearance	Oil
Color	Colourless to Pale Yellow
Storage Condition	Sealed in dry,2-8°C
Stability	Light Sensitive
Refractive Index	1.4850
Physical and Chemical Properties	density: 0.946 Boiling Point: 207-208°C flash point: 75°C

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