4,4-Dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one
Also known as: 4,4-dimethyl-1h-3,1-benzoxazin-2-one, 4,4-dimethyl-1h-3,1-benzooxazine-2(4h)-one, 4,4-dimethyl-1h-benzo[d][1,3]oxazin-2(4h)-one, 4,4-dimethyl-2,4-dihydro-1h-3,1-benzoxazin-2-one, 1,4-dihydro-4,4-dimethyl-2h-3,1-benzoxazin-2-one, 1,4-dihydro-4,4-dimethyl-1,3-benzo[d]oxazin-2-one, 2h-3,1-benzoxazin-2-one, 1,4-dihydro-4,4-dimethyl-, 4h-3,1-benzoxazin-2-one, 1,2-dihydro-4,4-dimethyl-, 4,4-dimethyl-1,4-dihydro-2h-3,1-benzooxazine-2-one, 4,4-dimethyl-1,4-dihydro-2h-benzo[d][1,3]oxazin-2-one
4,4-Dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one (CAS 21440-96-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H11NO2 and a molecular weight of 177.20000 g/mol. Key properties include a boiling point of 219.7ºC at 760 mmHg, a density of 1.119g/cm3 and a flash point of 86.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21440-96-0
- Jingsj CID
- J-1316357-0
- Molecular Formula
- C10H11NO2
- Molecular Weight
- 177.20000 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 219.7ºC at 760 mmHg |
|---|---|
| Density | 1.119g/cm3 |
| Flash Point | 86.7ºC |
| Exact Mass | 177.07900 |
| PSA | 41.82000 |
| LogP | 1.93300 |
| Vapor Pressure | 0.118mmHg at 25°C |
| Refractive Index | 1.521 |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 4,4-Dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one?
The CAS number of 4,4-Dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one is 21440-96-0.
What are the molecular formula and molecular weight of 4,4-Dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one?
4,4-Dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one has molecular formula C10H11NO2 and molecular weight 177.20000 g/mol.
What are the upstream and downstream products of 4,4-Dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one?
For 4,4-Dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one, Upstream Products: 2-(2-Aminophenyl)propan-2-ol, 1,1'-Carbonyldiimidazole, 2'-Aminoacetophenone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4-Dimethyl-1,4-dihydro-2H-3,1-benzoxazin-2-one (CAS 21440-96-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316357-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.