oxacyclotridecan-2-one
Also known as: 1-oxacyclotridecan-2-one, 12-dodecanolide, 2-oxacyclotridecan-1-one, dodecanolactone, mfcd00075426, dodecan-12-olide, dodecalactone, 12-dodecanolactone, ω-dodecanolactone, cyclododecanolactone, 12-hydroxydodecanoic acid lactone, 1,12-dodecanolide
oxacyclotridecan-2-one (CAS 947-05-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C12H22O2 and a molecular weight of 198.30200 g/mol. Key properties include a melting point of 2-3ºC(lit.), a boiling point of 150-151ºC23 mm Hg(lit.), a density of 0.908g/cm3 and a flash point of 123.9ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 947-05-7
- Jingsj CID
- J-43039-9
- Molecular Formula
- C12H22O2
- Molecular Weight
- 198.30200 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 2-3ºC(lit.) |
|---|---|
| Boiling Point | 150-151ºC23 mm Hg(lit.) |
| Density | 0.908g/cm3 |
| Flash Point | 123.9ºC |
| Exact Mass | 198.16200 |
| PSA | 26.30000 |
| LogP | 3.44420 |
| Refractive Index | n20/D 1.472(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2932209090 |
|---|---|
| Summary | 2932209090. other lactones. 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 oxacyclotridecan-2-one?
The CAS number of oxacyclotridecan-2-one is 947-05-7.
What are the molecular formula and molecular weight of oxacyclotridecan-2-one?
oxacyclotridecan-2-one has molecular formula C12H22O2 and molecular weight 198.30200 g/mol.
Is oxacyclotridecan-2-one hazardous?
oxacyclotridecan-2-one has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of oxacyclotridecan-2-one?
For oxacyclotridecan-2-one, Upstream Products: 12-Hydroxydodecanoic acid, Cyclododecanone, 12-Bromododecanoic acid; Downstream Products: 12-Bromo-1-dodecanol, 12-Hydroxydodecanoic acid, Cyclododecanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "oxacyclotridecan-2-one (CAS 947-05-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43039-9 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.