1-Chloro-6,6-dimethyl-2-heptene-4-yne

CAS NO.：126764-17-8
Empirical Formula: C9H13Cl
Molecular Weight: 156.65
MDL number: MFCD04039160
EINECS: 603-158-4
SAFETY DATA SHEET (SDS)
Update Date: 2026-05-28 02:58:53

What is 1-Chloro-6,6-dimethyl-2-heptene-4-yne?

Description

1-Chloro-6,6-dimethyl-2-heptene-4-yne is an intermediate in the synthesis of terbinafine, an orally administered antifungal drug. It can be used to treat fungal infections of the scalp, body, groin (ringworm), feet (tinea pedis), fingernails and toenails.

Chemical properties

Pale Yellow Oil

The Uses of 1-Chloro-6,6-dimethyl-2-heptene-4-yne

An intermediate in the synthesis of Terbinafine (T107500).

What are the applications of Application

1-Chloro-6,6-dimethyl-2-heptene-4-yne is a synthesis intermediate

Properties of 1-Chloro-6,6-dimethyl-2-heptene-4-yne

Boiling point:	207-208°C
Density	0.946
Flash point:	75°C
refractive index	1.4850
storage temp.	Sealed in dry,2-8°C
solubility	Chloroform, Ethyl Acetate (Slightly), Hexane (Slightly), Methanol (Slightly)
form	Oil
color	Colourless to Pale Yellow
Stability:	Light Sensitive
InChI	InChI=1S/C9H13Cl/c1-9(2,3)7-5-4-6-8-10/h4,6H,8H2,1-3H3
CAS DataBase Reference	126764-17-8(CAS DataBase Reference)

Safety information for 1-Chloro-6,6-dimethyl-2-heptene-4-yne

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up.