ALPHA-PINENE
Pharmaceutical Materials 2025-03-02
CAS Number: 80-56-8 (or 2437-95-8, depending on sources)
Molecular Formula: C10H16
Molecular Weight: 136.23 g/mol
Appearance: Colorless transparent liquid
Melting Point: -55°C
Boiling Point: 154-157°C
Usage: Used in the synthesis of various chemicals and fragrances.
| Attribute | Description |
|---|---|
| Chemical Name | Alpha-Pinene |
| Synonyms | α-Pinene, 2-Pinene, (1R,5R)-2.6.6-Trimethylbicyclo[3.1.1]hept-2-ene |
| CAS Number | 80-56-8 |
| Formula | C10H16 |
| Molecular Weight | 136.24 g/mol |
| Appearance | Colorless to pale yellow transparent liquid |
| Odor | Characteristic odor of pine and conifer |
| Density | 0.854-0.862 g/mL at 25°C |
| Boiling Point | 155-156°C |
| Refractive Index | 1.463-1.467 |
| Flash Point | 33°C |
| Solubility | Insoluble in water; soluble in ethanol, ether, chloroform, and other organic solvents |
| Occurrence | Naturally found in pine oil, turpentine, and other plant essential oils |
| Chemical Properties | Volatile, with a double bond and a four-membered ring in its molecular structure, making it chemically reactive |
| Applications | Used as a raw material for synthesizing camphor, borneol, terpineol, linalool, and sandalwood-type fragrances; also used in the production of synthetic resins, lubricants, and plasticizers; allowed as a food fragrance by GB 2760-86 |
| Hazard Information | May be harmful if swallowed or inhaled; may cause skin irritation; keep away from heat, sparks, and open flames; store in a cool, dry place |
| Handling Precautions | Wear appropriate personal protective equipment; avoid contact with skin, eyes, and clothing; use in a well-ventilated area; follow safety instructions for handling flammable liquids |
Disclaimer: The above content is for reference and communication only among industry insiders, and does not guarantee its accuracy or completeness. According to relevant laws and regulations and the regulations of this website, units or individuals who purchase related items should obtain valid qualifications and qualification conditions.
