4-Chlorothieno[3,2-d]pyrimidine
4-氯噻吩并[3,2-d]嘧啶
Also known as: 4-Chlorothieno[3,2-d]pyrimidine, Thieno[3,2-d]pyrimidine, 4-chloro-, MFCD01312373, T56 BS FN HNJ IG
4-Chlorothieno[3,2-d]pyrimidine (CAS 16269-66-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3ClN2S and a molecular weight of 170.619 g/mol. It is also known as Thieno[3,2-d]pyrimidine, 4-chloro-, MFCD01312373 and T56 BS FN HNJ IG. Key properties include a melting point of 125 °C, a boiling point of 285.7±20.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 126.6±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16269-66-2
- Jingsj CID
- J-5869-8
- Molecular Formula
- C6H3ClN2S
- Chinese Name
- 4-氯噻吩并[3,2-d]嘧啶
- Molecular Weight
- 170.619 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 125 °C |
|---|---|
| Boiling Point | 285.7±20.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 126.6±21.8 °C |
Frequently Asked Questions
What is the CAS number of 4-Chlorothieno[3,2-d]pyrimidine?
The CAS number of 4-Chlorothieno[3,2-d]pyrimidine is 16269-66-2.
What are the molecular formula and molecular weight of 4-Chlorothieno[3,2-d]pyrimidine?
4-Chlorothieno[3,2-d]pyrimidine has molecular formula C6H3ClN2S and molecular weight 170.619 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chlorothieno[3,2-d]pyrimidine (CAS 16269-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-5869-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.