limonene
Also known as: (±)-(RS)-limonene, (±)-LiMonene, Mixture of isoMers, (±)-Limonene, (±)-p-Mentha-1,8-diene, 1,8-p-Mentadiene, 1-Methyl-4-methylethenylcyclohexene, 1-methyl-4-(prop-1-en-2-yl)cyclohexene, 4-(1-methylethenyl)-1-methyl-cyclohexene, 4-Isopropenyl-1-methylcyclohexene, Cajeputen, Ciene, Cinen, Cinene, Cyclohexene, 1-methyl-4-(1-methylethenyl)-, Cyclohexene, 4-Isopropenyl-1-methyl-, DL-LIMONENE (MIXTURE OF D- AND L-FORM CA, DL-Limonene, DL-Limonene (mixture of D- and L-form ~1:1) for synthesis, DL-p-mentha-1,8-diene, Depanol
limonene (CAS 138-86-3) 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 -84--104 °C, a boiling point of 175.4±20.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 42.8±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 H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 138-86-3
- Jingsj CID
- J-8756-6
- 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 | -84--104 °C |
|---|---|
| Boiling Point | 175.4±20.0 °C at 760 mmHg |
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 42.8±0.0 °C |
| Exact Mass | 136.125198 |
| LogP | 4.45 |
| Additional Property | 4.7 (vs air) |
| Vapor Pressure | 1.5±0.2 mmHg at 25°C |
| Refractive Index | 1.468 |
| Additional Property | <1 g/100mL |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H410 — Very toxic to aquatic life with long lasting effects
Activity & Biological Data
| Target | Bacterial[1] |
|---|---|
| Additional Information | [1]. Chubukov V, et al. Acute Limonene Toxicity in Escherichia coli Is Caused by Limonene Hydroperoxide and Alleviated by a Point Mutation in Alkyl Hydroperoxidase AhpC. Appl Environ Microbiol. 2015 Jul;81(14):4690-6. [2]. Roberto D, et al. Antioxidant activity of limonene on normal murine lymphocytes: relation to H2O2 modulation and cell proliferation. Basic Clin Pharmacol Toxicol. 2010 Jan;106(1):38-44. [3]. de Souza MC, et al. Gastroprotective effect of limonene in rats: Influence on oxidative stress, inflammation and gene expression. Phytomedicine. 2018 Sep 4;53:37-42. |
Customs & Trade Information
| HS Code | 2942000000 |
|---|
Frequently Asked Questions
What is the CAS number of limonene?
The CAS number of limonene is 138-86-3.
What are the molecular formula and molecular weight of limonene?
limonene has molecular formula C10H16 and molecular weight 136.234 g/mol.
Is limonene hazardous?
limonene has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of limonene?
For limonene, Upstream Products: (+)-Limonene oxide, Alpha-pinene, Terpin monohydrate; Downstream Products: Terpinen-4-ol, 4-(2-Methoxypropan-2-yl)-1-methylcyclohexene, 1-methoxy-1-methyl-4-(1-methylethenyl)cyclohexane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "limonene (CAS 138-86-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8756-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.