4-Chloro-2-methylthieno[3,2-d]pyrimidine
4-氯-2-甲基噻吩[3,2-d]嘧啶
Also known as: 2-Methyl-4-chlor-thieno<3,2-d>pyrimidin, Thieno[3,2-d]pyrimidine, 4-chloro-2-methyl-, SC3681
4-Chloro-2-methylthieno[3,2-d]pyrimidine (CAS 319442-16-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5ClN2S and a molecular weight of 184.646 g/mol. It is also known as 2-Methyl-4-chlor-thieno<3,2-d>pyrimidin, Thieno[3,2-d]pyrimidine, 4-chloro-2-methyl- and SC3681. Key properties include a boiling point of 208℃, a density of 1.4±0.1 g/cm3 and a flash point of 80℃. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 319442-16-5
- Jingsj CID
- J-1020426-5
- Molecular Formula
- C7H5ClN2S
- Chinese Name
- 4-氯-2-甲基噻吩[3,2-d]嘧啶
- Molecular Weight
- 184.646 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 208℃ |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 80℃ |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Chloro-2-methylthieno[3,2-d]pyrimidine?
The CAS number of 4-Chloro-2-methylthieno[3,2-d]pyrimidine is 319442-16-5.
What are the molecular formula and molecular weight of 4-Chloro-2-methylthieno[3,2-d]pyrimidine?
4-Chloro-2-methylthieno[3,2-d]pyrimidine has molecular formula C7H5ClN2S and molecular weight 184.646 g/mol.
Is 4-Chloro-2-methylthieno[3,2-d]pyrimidine hazardous?
4-Chloro-2-methylthieno[3,2-d]pyrimidine has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-2-methylthieno[3,2-d]pyrimidine (CAS 319442-16-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1020426-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.