(+)-alpha-Pinene
Also known as: (+)-ALPHA-PINENE (MIXTURE OF ISOMERS), (+)-alpha-pinene, (+)-α-pinene, (1R)-(+)-ALPHA-PINENE, (1R)-(+)-a-pinene, (1R)-(+)-alpha-Pinene, (1R)-(+)-α-Pinene, 98% (80+% e.e.), (1R,5R)-2-6,6-TRIMETHYL-BICYCLO[3.1.1]HEPT-2-ENE, (1R,5R)-2-PINENE, (1R,5R)-4,6,6-trimethylbicyclo[3.1.1]hept-3-ene, (±)-2-Pinene, 2,6,6-Trimethyl-bicyclo[3.1.1]hept-2-ene, 2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene, Bicyclo[3.1.1]hept-2-ene, 2,6,6-trimethyl-, D-ALPHA PINENE, EINECS 232-087-8, FEMA 2902, MFCD00001346, Pinene, α-Pinene
(+)-alpha-Pinene (CAS 7785-70-8) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H16 and a molecular weight of 136.234 g/mol. Key properties include a melting point of -62ºC, a boiling point of 157.9±7.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 32.2±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7785-70-8
- Jingsj CID
- J-43794-7
- Molecular Formula
- C10H16
- Molecular Weight
- 136.234 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -62ºC |
|---|---|
| Boiling Point | 157.9±7.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 32.2±0.0 °C |
| Exact Mass | 136.125198 |
| LogP | 4.37 |
| Vapor Pressure | 3.5±0.1 mmHg at 25°C |
| Refractive Index | 1.479 |
| Storage Conditions | 2-8℃ |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. David I Yates, et al. Sciadopitys verticillata Resin: Volatile Components and Impact on Plant Pathogenic and Foodborne Bacteria. Molecules. 2019 Oct 19;24(20):3767. [2]. Aaron T Haselton, et al. Repellency of α-pinene against the house fly, Musca domestica. Phytochemistry. 2015 Sep;117:469-475. |
|---|
Customs & Trade Information
| HS Code | 2902199090 |
|---|---|
| Summary | 2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (+)-alpha-Pinene?
The CAS number of (+)-alpha-Pinene is 7785-70-8.
What are the molecular formula and molecular weight of (+)-alpha-Pinene?
(+)-alpha-Pinene has molecular formula C10H16 and molecular weight 136.234 g/mol.
Is (+)-alpha-Pinene hazardous?
(+)-alpha-Pinene has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of (+)-alpha-Pinene?
For (+)-alpha-Pinene, Upstream Products: (-)-Diisopinocampheylborane, [(1R,2S,3R,5R)-2,6,6-Trimethylbicyclo[3.1.1]hept-3-yl]borane, (-)-Isopinocampheol; Downstream Products: p-cymene, (-)-camphene, (S)-(-)-Limonene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(+)-alpha-Pinene (CAS 7785-70-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43794-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.