2-Methyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one
2-甲基[1,3]恶唑并[5,4-d]嘧啶-7(6H)-酮
Also known as: 2-methyl-6H-[1,3]oxazolo[5,4-d]pyrimidin-7-one, 7-Hydroxy-2-methyl-oxazolo[5,4-d]pyrimidine, 2-Methyloxazolo[5,4-d]pyrimidin-7(6H)-one, Oxazolo[5,4-d]pyrimidin-7(6H)-one, 2-methyl-
2-Methyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one (CAS 27433-55-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5N3O2 and a molecular weight of 151.12300 g/mol. It is also known as 2-methyl-6H-[1,3]oxazolo[5,4-d]pyrimidin-7-one, 7-Hydroxy-2-methyl-oxazolo[5,4-d]pyrimidine and 2-Methyloxazolo[5,4-d]pyrimidin-7(6H)-one. Key properties include a boiling point of 390.2ºC at 760mmHg, a density of 1.69g/cm3 and a flash point of 189.8ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27433-55-2
- Jingsj CID
- J-1494701-6
- Molecular Formula
- C6H5N3O2
- Chinese Name
- 2-甲基[1,3]恶唑并[5,4-d]嘧啶-7(6H)-酮
- Molecular Weight
- 151.12300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 390.2ºC at 760mmHg |
|---|---|
| Density | 1.69g/cm3 |
| Flash Point | 189.8ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 2-Methyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one?
The CAS number of 2-Methyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one is 27433-55-2.
What are the molecular formula and molecular weight of 2-Methyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one?
2-Methyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one has molecular formula C6H5N3O2 and molecular weight 151.12300 g/mol.
Is 2-Methyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one hazardous?
2-Methyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Methyl[1,3]oxazolo[5,4-d]pyrimidin-7(6H)-one (CAS 27433-55-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494701-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.