Cyclopentyl methyl ether
Also known as: Methoxycyclopentane, Cyclopentyl methyl ether, CPME, Cyclopentane, methoxy-
Cyclopentyl methyl ether (CAS 5614-37-9) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C6H12O and a molecular weight of 100.159 g/mol. Key properties include a melting point of -140ºC, a boiling point of 106 ºC, a density of 0.86 and a flash point of 6.5±14.2 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5614-37-9
- Jingsj CID
- J-18744-4
- Molecular Formula
- C6H12O
- Molecular Weight
- 100.159 g/mol
- Category
- Ethers
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -140ºC |
|---|---|
| Boiling Point | 106 ºC |
| Density | 0.86 |
| Flash Point | 6.5±14.2 °C |
| Exact Mass | 100.088814 |
| PSA | 9.23000 |
| LogP | 1.41 |
| Vapor Pressure | 34.6±0.2 mmHg at 25°C |
| Refractive Index | 1.423 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2909209000 |
|---|---|
| Summary | 2909209000 other cyclanic, cyclenic or cyclotherpenic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Cyclopentyl methyl ether?
The CAS number of Cyclopentyl methyl ether is 5614-37-9.
What are the molecular formula and molecular weight of Cyclopentyl methyl ether?
Cyclopentyl methyl ether has molecular formula C6H12O and molecular weight 100.159 g/mol.
Is Cyclopentyl methyl ether hazardous?
Cyclopentyl methyl ether has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H315 — Causes skin irritation.
What are the upstream and downstream products of Cyclopentyl methyl ether?
For Cyclopentyl methyl ether, Upstream Products: Methanol, Cyclopentene, Cyclopentanol; Downstream Products: Cyclopentanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclopentyl methyl ether (CAS 5614-37-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18744-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.