3-Methylcyclopentanol
Also known as: 3-methylcyclopentan-1-ol, 3-Methylcyclopentanol, mixture of isomers, Cyclopentanol, 3-methyl-, (±)-3-methylcyclopentanol, 3-Methyl-1-cyclopentanol
3-Methylcyclopentanol (CAS 18729-48-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C6H12O and a molecular weight of 100.15900 g/mol. Key properties include a melting point of -0.75°C (estimate), a boiling point of 146.9ºC at 760mmHg, a density of 0.947g/cm3 and a flash point of 55ºC. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18729-48-1
- Jingsj CID
- J-11480-7
- Molecular Formula
- C6H12O
- Molecular Weight
- 100.15900 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -0.75°C (estimate) |
|---|---|
| Boiling Point | 146.9ºC at 760mmHg |
| Density | 0.947g/cm3 |
| Flash Point | 55ºC |
| Exact Mass | 100.08900 |
| PSA | 20.23000 |
| LogP | 1.16730 |
| Vapor Pressure | 1.77mmHg at 25°C |
| Refractive Index | n20/D 1.446(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
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-Methylcyclopentanol?
The CAS number of 3-Methylcyclopentanol is 18729-48-1.
What are the molecular formula and molecular weight of 3-Methylcyclopentanol?
3-Methylcyclopentanol has molecular formula C6H12O and molecular weight 100.15900 g/mol.
Is 3-Methylcyclopentanol hazardous?
3-Methylcyclopentanol has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
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-Methylcyclopentanol (CAS 18729-48-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11480-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.