7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one
7,9-二甲基吡啶并[3',2':4,5]噻吩并[3,2-d]嘧啶-4(1H)-酮
Also known as: 7,9-Dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one, 7,9-Dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one, 11,13-Dimethyl-8-thia-3,5,10-triazatricyclo[7.4.0.0,2,7]trideca-1(13),2(7),3,9,11-pentaen-6-one, Pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one, 7,9-dimethyl-, Pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one, 7,9-dimethyl-
7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one (CAS 55023-35-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H9N3OS and a molecular weight of 231.274 g/mol. It is also known as 7,9-Dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one, 7,9-Dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(3H)-one and 11,13-Dimethyl-8-thia-3,5,10-triazatricyclo[7.4.0.0,2,7]trideca-1(13),2(7),3,9,11-pentaen-6-one. Key properties include a boiling point of 443.8±55.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 222.2±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55023-35-3
- Jingsj CID
- J-1314390-1
- Molecular Formula
- C11H9N3OS
- Chinese Name
- 7,9-二甲基吡啶并[3',2':4,5]噻吩并[3,2-d]嘧啶-4(1H)-酮
- Molecular Weight
- 231.274 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 443.8±55.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 222.2±31.5 °C |
Frequently Asked Questions
What is the CAS number of 7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one?
The CAS number of 7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one is 55023-35-3.
What are the molecular formula and molecular weight of 7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one?
7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one has molecular formula C11H9N3OS and molecular weight 231.274 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7,9-dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one (CAS 55023-35-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314390-1 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.