3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde
2,3-二氢-3-甲基-2-氧代-6-苯并噁唑羧醛
Also known as: 3-METHYL-2-OXO-2,3-DIHYDRO-1,3-BENZOXAZOLE-6-CARBOXALDEHYDE, 3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carbaldehyde, 3-methyl-2-oxo-1,3-benzoxazole-6-carbaldehyde, 3-methyl-2-oxo-2,3-dihydrobenzooxazole-6-carbaldehyde, 3-methyl-2-oxo-2,3-dihydrobenzoxazole-6-carbaldehyde, 3-methyl-6-formyl-2(3H)-benzoxazolinone, 6-Benzoxazolecarboxaldehyde, 2,3-dihydro-3-methyl-2-oxo-, 6-formyl-3-methyl-2(3H)-benzoxazolone, 6-formyl-3-methylbenzoxazolinone, 2,3-dihydro-3-methyl-2-oxobenzo[d]oxazole-6-carbaldehyde, N-methyl-6-formyl-2-benzoxazolinone, BRN 0977600, JPB 25
3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde (CAS 54903-66-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3 and a molecular weight of 177.15700 g/mol. It is also known as 3-METHYL-2-OXO-2,3-DIHYDRO-1,3-BENZOXAZOLE-6-CARBOXALDEHYDE, 3-methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carbaldehyde and 3-methyl-2-oxo-1,3-benzoxazole-6-carbaldehyde. Key properties include a boiling point of 317.7ºC at 760 mmHg, a density of 1.375g/cm3 and a flash point of 145.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 54903-66-1
- Jingsj CID
- J-977317-4
- Molecular Formula
- C9H7NO3
- Chinese Name
- 2,3-二氢-3-甲基-2-氧代-6-苯并噁唑羧醛
- Molecular Weight
- 177.15700 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 317.7ºC at 760 mmHg |
|---|---|
| Density | 1.375g/cm3 |
| Flash Point | 145.9ºC |
Frequently Asked Questions
What is the CAS number of 3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde?
The CAS number of 3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde is 54903-66-1.
What are the molecular formula and molecular weight of 3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde?
3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde has molecular formula C9H7NO3 and molecular weight 177.15700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-2-oxo-2,3-dihydro-1,3-benzoxazole-6-carboxaldehyde (CAS 54903-66-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-977317-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.