![Molecular structure of 7-Bromothieno[3,2-d]pyrimidin-4(3H)-one (CAS 31169-25-2)](/images/chem_structures_svg/359/31169-25-2.svg)
7-Bromothieno[3,2-d]pyrimidin-4(3H)-one
Also known as: 7-Bromothieno[3,2-d]pyrimidin-4-ol, 7-Bromothieno[3,2-d]pyrimidin-4(1H)-one, 7-Bromothieno[3,2-d]pyrimidin-4(1H)-one ISO 9001:2015 REACH, 7-Bromo-3H-thieno[3,2-d]pyrimidin-4-one, 7-Bromo-1H,4H-thieno[3,2-d]pyrimidin-4-one, 7-Bromo-1H-thieno[3,2-d]pyrimidin-4-one, 7-Bromothieno[3,2-d]pyrimidin-4(3H)-one, SC2021, Thieno[3,2-d]pyrimidin-4(1H)-one, 7-bromo-, Thieno[3,2-d]pyrimidin-4(3H)-one, 7-bromo-, 7-Brom-4-oxo-3,4-dihydro-thieno[3,2-d]pyrimidin
7-Bromothieno[3,2-d]pyrimidin-4(3H)-one (CAS 31169-25-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3BrN2OS and a molecular weight of 231.070 g/mol. Key properties include a boiling point of 363.1±52.0 °C at 760 mmHg, a density of 2.2±0.1 g/cm3 and a flash point of 173.4±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 31169-25-2
- Jingsj CID
- J-1365395-7
- Molecular Formula
- C6H3BrN2OS
- Molecular Weight
- 231.070 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 363.1±52.0 °C at 760 mmHg |
|---|---|
| Density | 2.2±0.1 g/cm3 |
| Flash Point | 173.4±30.7 °C |
| Exact Mass | 229.914932 |
| PSA | 73.99000 |
| LogP | 1.09 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.854 |
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 7-Bromothieno[3,2-d]pyrimidin-4(3H)-one?
The CAS number of 7-Bromothieno[3,2-d]pyrimidin-4(3H)-one is 31169-25-2.
What are the molecular formula and molecular weight of 7-Bromothieno[3,2-d]pyrimidin-4(3H)-one?
7-Bromothieno[3,2-d]pyrimidin-4(3H)-one has molecular formula C6H3BrN2OS and molecular weight 231.070 g/mol.
What are the upstream and downstream products of 7-Bromothieno[3,2-d]pyrimidin-4(3H)-one?
For 7-Bromothieno[3,2-d]pyrimidin-4(3H)-one, Upstream Products: thieno[3,2-d]pyrimidin-4(1H)-one, Methyl 3-aminothiophene-2-carboxylate; Downstream Products: thieno[3,2-d]pyrimidine, 7-Bromo-4-chlorothieno[3,2-d]pyrimidine, 7-bromothieno[3,2-d]pyrimidin-4-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Bromothieno[3,2-d]pyrimidin-4(3H)-one (CAS 31169-25-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365395-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.