5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one
5,6-二甲基噻吩并[2,3-d]嘧啶-4(3H)-酮
Also known as: 5,6-Dimethyl-3H-thieno[2,3-d]pyrimidin-4-one, 5,6-Dimethylthieno[2,3-d]pyrimidin-4(1H)-one, AKOS 91440, AKOS B020883, AKOS MSC-0512, ART-CHEM-BB B020883, MFCD00463622, OTAVA-BB BB0127460562, TIMTEC-BB SBB009541
5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 18593-44-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8N2OS and a molecular weight of 180.22700 g/mol. It is also known as 5,6-Dimethyl-3H-thieno[2,3-d]pyrimidin-4-one, 5,6-Dimethylthieno[2,3-d]pyrimidin-4(1H)-one and AKOS 91440. Key property: a boiling point of 428.3±45.0°C at 760 mmHg. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18593-44-7
- Jingsj CID
- J-47436-4
- Molecular Formula
- C8H8N2OS
- Chinese Name
- 5,6-二甲基噻吩并[2,3-d]嘧啶-4(3H)-酮
- Molecular Weight
- 180.22700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 428.3±45.0°C at 760 mmHg |
|---|
Frequently Asked Questions
What is the CAS number of 5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one?
The CAS number of 5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one is 18593-44-7.
What are the molecular formula and molecular weight of 5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one?
5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one has molecular formula C8H8N2OS and molecular weight 180.22700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-Dimethylthieno[2,3-d]pyrimidin-4(3H)-one (CAS 18593-44-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47436-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.