Isophorone oxide
Also known as: 4,4,6-Trimethyl-7-oxabicyclo[4.1.0]heptan-2-one, 2,3-Epoxy-3,5,5-trimethyl-1-cyclohexanone, 3,5,5-Trimethyl-2,3-epoxycyclohexanone, 7-Oxabicyclo[4.1.0]heptan-2-one, 4,4,6-trimethyl-, 4,4,5a-Trimethylperhydro-1-benzoxiren-2-one, MFCD00085465
Isophorone oxide (CAS 10276-21-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H14O2 and a molecular weight of 154.206 g/mol. Key properties include a boiling point of 208.6±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 76.5±16.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 10276-21-8
- Jingsj CID
- J-20509-4
- Molecular Formula
- C9H14O2
- Molecular Weight
- 154.206 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 208.6±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 76.5±16.2 °C |
| Exact Mass | 154.099380 |
| PSA | 29.60000 |
| LogP | 0.79 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.479 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Isophorone oxide?
The CAS number of Isophorone oxide is 10276-21-8.
What are the molecular formula and molecular weight of Isophorone oxide?
Isophorone oxide has molecular formula C9H14O2 and molecular weight 154.206 g/mol.
Is Isophorone oxide hazardous?
Isophorone oxide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of Isophorone oxide?
For Isophorone oxide, Upstream Products: Isophorone, 3,5,5-trimethylcyclohex-3-en-1-one; Downstream Products: 2,4,4-Trimethylcyclopentanone, 3,4,5-Trimethylphenol, 2-Hydroxy-3,5,5-trimethyl-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. "Isophorone oxide (CAS 10276-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20509-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.