γ-terpinene
Also known as: 1,4-Cyclohexadiene, 1-methyl-4-(1-methylethyl)-, 1,4-P-MENTHADIENE, 1,4-cyclohexadien, 1-methyl-4-(1-methylethyl)- [=gamma-terpinene], 1,4-p-Menthadiene, 1-ISOPROPYL-4-METHYL-1,4-CYCLOHEXADIENE, 1-ISOPROPYL-4-METHYL-1,4-CYCLOHEXADIENE P-MENTHA-1,4-DIENE, 1-Isopropyl-4-methyl-1,4-cyclohexadiene, 1-Isopropyl-4-methylcyclohexa-1,4-diene, 1-Methyl-4-(propan-2-yl)cyclohexa-1,4-diene, 1-Methyl-4-isopropyl-1,4-cyclohexadiene, 1-methyl-4-propan-2-ylcyclohexa-1,4-diene, Chrithmene, EINECS 202-794-6, FEMA 3559, GAMMA-TERPINENE, MFCD00001537, Terpinene, g-Terpinene, gamma-Terpinene solution, gamma-terpinene
γ-terpinene (CAS 99-85-4) 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 60-61ºC, a boiling point of 183.0±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 51.7±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.
- 99-85-4
- Jingsj CID
- J-12408-3
- 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 | 60-61ºC |
|---|---|
| Boiling Point | 183.0±0.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 51.7±0.0 °C |
| Exact Mass | 136.125198 |
| LogP | 4.36 |
| Additional Property | 4.7 (vs air) |
| Vapor Pressure | 1.1±0.2 mmHg at 25°C |
| Refractive Index | 1.476 |
| Storage Conditions | 2-8°C |
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]. Flávia Franceli de Brito Passos, et al. Involvement of Cholinergic and Opioid System in γ-Terpinene-Mediated Antinociception. Evid Based Complement Alternat Med. 2015;2015:829414. [2]. Guo-Xiang Li, et al. Unusual antioxidant behavior of alpha- and gamma-terpinene in protecting methyl linoleate, DNA, and erythrocyte. J Agric Food Chem. 2009 May 13;57(9):3943-8. |
|---|
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 γ-terpinene?
The CAS number of γ-terpinene is 99-85-4.
What are the molecular formula and molecular weight of γ-terpinene?
γ-terpinene has molecular formula C10H16 and molecular weight 136.234 g/mol.
Is γ-terpinene hazardous?
γ-terpinene 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 γ-terpinene?
For γ-terpinene, Upstream Products: Beta-pinene, limonene, alpha-Terpinene; Downstream Products: 1-iso-Propyl-4-methylcyclohexane, p-cymene, alpha-Terpinene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "γ-terpinene (CAS 99-85-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12408-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.