3,5-Dimethyl-1-hexyn-3-ol
[CAS 107-54-0]

Identification

• Name: 3,5-Dimethyl-1-hexyn-3-ol
• Synonyms: 3,5-Dimethylhex-1-yn-3-ol
• Molecular Formula: C₈H₁₄O
• Molecular Weight: 126.20
• CAS Registry Number: 107-54-0
• EC Number: 203-500-9

Properties

• Density: 0.859
• Boiling point: 150-151 °C
• Refractive index: 1.434
• Flash point: 44 °C

Safety Data

• Hazard Symbols: T
• Risk Statements: R10;R23/24/25;R36
• Safety Statements: S16;S26;S36/37/39;S45

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	3	H226
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	3	H301
Acute toxicity	Acute Tox.	3	H331
Acute toxicity	Acute Tox.	3	H311
Acute toxicity	Acute Tox.	4	H332
Specific target organ toxicity - single exposure	STOT SE	3	H335

• Transport Information: UN 1986