3-Methyl-2-cyclohexen-1-ol
Also known as: Seudenol, 1-Methyl-1-cyclohexen-3-ol, 3-Methyl-2-cyclohexenol, 3-methylcyclohex-2-en-1-ol, 2-Cyclohexen-1-ol, 3-methyl-, (±)-3-Hydroxy-1-methylcyclohexene, 1-Methyl-1-cyclohexene-3-ol, 3-Hydroxy-1-methylcyclohexene, NSC 174669
3-Methyl-2-cyclohexen-1-ol (CAS 21378-21-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H12O and a molecular weight of 112.17000 g/mol. Key properties include a melting point of 56 °C/1 mmHg (lit.), a boiling point of 199ºC at 760mmHg, a density of 0.977g/cm3 and a flash point of 71.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21378-21-2
- Jingsj CID
- J-12116-4
- Molecular Formula
- C7H12O
- Molecular Weight
- 112.17000 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 56 °C/1 mmHg (lit.) |
|---|---|
| Boiling Point | 199ºC at 760mmHg |
| Density | 0.977g/cm3 |
| Flash Point | 71.7ºC |
| Exact Mass | 112.08900 |
| PSA | 20.23000 |
| LogP | 1.47750 |
| Appearance | Liquid，Clear colorless to brown |
| Vapor Pressure | 0.0876mmHg at 25°C |
| Refractive Index | n20/D 1.484(lit.) |
Activity & Biological Data
| Additional Information | [1]. Lindgren BS, et al. Dendroctonus pseudotsugae hopkins (Coleoptera: Scolytidae): Production of and response to enantiomers of 1-methylcyclohex-2-en-1-ol. J Chem Ecol. 1992 Jul;18(7):1201-8. [2]. J P Vité, et al. 3-Methyl-2-cyclohexen-1-ol isolated from Dendroctonus . Naturwissenschaften. 1972 Oct;59(10):469. |
|---|
Customs & Trade Information
| HS Code | 2906199090 |
|---|---|
| Summary | 2906199090. cyclanic, cyclenic or cyclotherpenic alcohols. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Methyl-2-cyclohexen-1-ol?
The CAS number of 3-Methyl-2-cyclohexen-1-ol is 21378-21-2.
What are the molecular formula and molecular weight of 3-Methyl-2-cyclohexen-1-ol?
3-Methyl-2-cyclohexen-1-ol has molecular formula C7H12O and molecular weight 112.17000 g/mol.
What are the upstream and downstream products of 3-Methyl-2-cyclohexen-1-ol?
For 3-Methyl-2-cyclohexen-1-ol, Upstream Products: 3-Methyl-2-cyclohexen-1-one, 1-METHYL-1-CYCLOHEXENE, Cyclohexene, 3-methyl-; Downstream Products: 3-Methylcyclohexanone, 3-Methyl-2-cyclohexen-1-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-2-cyclohexen-1-ol (CAS 21378-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12116-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.