(1S)-(-)-alpha-Pinene
[CAS# 7785-26-4]

Identification

• Classification: Biochemical >> Plant extracts
• Name: (1S)-(-)-alpha-Pinene
• Synonyms: (1S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene
• Molecular Formula: C₁₀H₁₆
• Molecular Weight: 136.24
• CAS Registry Number: 7785-26-4
• EC Number: 232-077-3
• FEMA: 2902

Properties

• Density: 0.8595
• Melting point: -64 ºC
• Boiling point: 155-156 ºC
• Refractive index: 1.465-1.467
• Flash point: 33 ºC
• alpha: -41.5 º (c=neat)
• Water solubility: INSOLUBLE

Safety Data

• Hazard Symbols: Xi;N
• Risk Codes: R10;R36/37/38;R43;R50
• Safety Description: S16;S26;S36/37;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	3	H226
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Aspiration hazard	Asp. Tox.	1	H304
Skin sensitization	Skin Sens.	1	H317
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Skin sensitization	Skin Sens.	1B	H317
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H312
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Skin sensitization	Skin Sens.	1A	H317

• Transport Information: UN 2052;UN 2368