Cyclobutanol
Also known as: Cyclobutyl alcohol, Cyclobutyl hydroxide, Hydroxycyclobutane, 1-Cyclobutanol, Cyclobutane-1-ol, cis-Cyclobutanol, Hydroxy-cyclobutan
Cyclobutanol (CAS 2919-23-5) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C4H8O and a molecular weight of 72.11 g/mol. Key properties include a boiling point of 124.0±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 21.1±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2919-23-5
- Jingsj CID
- J-17752-6
- Molecular Formula
- C4H8O
- Molecular Weight
- 72.11 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 124.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 21.1±0.0 °C |
| Exact Mass | 72.057518 |
| PSA | 20.23000 |
| LogP | 0.21 |
| Vapor Pressure | 6.1±0.4 mmHg at 25°C |
| Refractive Index | 1.501 |
GHS Safety & Compliance
- H225 — Highly 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 Cyclobutanol?
The CAS number of Cyclobutanol is 2919-23-5.
What are the molecular formula and molecular weight of Cyclobutanol?
Cyclobutanol has molecular formula C4H8O and molecular weight 72.11 g/mol.
Is Cyclobutanol hazardous?
Cyclobutanol has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour.
What are the upstream and downstream products of Cyclobutanol?
For Cyclobutanol, Upstream Products: Cyclopropylmethanol, Cyclobutanone, Isopropanol; Downstream Products: Bromocyclobutane, (Iodomethyl)cyclopropane, 4-Chloro-1-butene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclobutanol (CAS 2919-23-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17752-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.