![Molecular structure of Thieno[2,3-d]pyrimidine (CAS 272-24-2)](/images/chem_structures_svg/195/272-24-2.svg)
Thieno[2,3-d]pyrimidine
Also known as: thieno[2,3-d]pyrimidine (8CI,9CI), thieno[2,3-d]pyrimidine
Thieno[2,3-d]pyrimidine (CAS 272-24-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2S and a molecular weight of 136.174 g/mol. Key properties include a boiling point of 246.0±13.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 107.4±10.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 272-24-2
- Jingsj CID
- J-1336125-6
- Molecular Formula
- C6H4N2S
- Molecular Weight
- 136.174 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 246.0±13.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 107.4±10.2 °C |
| Exact Mass | 136.009521 |
| PSA | 54.02000 |
| LogP | 1.10 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.705 |
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 Thieno[2,3-d]pyrimidine?
The CAS number of Thieno[2,3-d]pyrimidine is 272-24-2.
What are the molecular formula and molecular weight of Thieno[2,3-d]pyrimidine?
Thieno[2,3-d]pyrimidine has molecular formula C6H4N2S and molecular weight 136.174 g/mol.
What are the upstream and downstream products of Thieno[2,3-d]pyrimidine?
For Thieno[2,3-d]pyrimidine, Upstream Products: 4-Chlorothieno[2,3-d]pyrimidine; Downstream Products: 6-bromothieno[2,3-d]pyrimidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thieno[2,3-d]pyrimidine (CAS 272-24-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336125-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.