4-chloro-2,5-diphenylthieno[2,3-d]pyrimidine

Also known as: thieno[2,3-d]pyrimidine, 4-chloro-2,5-diphenyl-, MFCD01462067, 4-chloro-2,5-diphenylthieno[2,3-d]pyrimidine

4-chloro-2,5-diphenylthieno[2,3-d]pyrimidine (CAS 83548-63-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C18H11ClN2S and a molecular weight of 322.81100 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 83548-63-4
Jingsj CID: J-22902-7
Molecular Formula: C₁₈H₁₁ClN₂S
Molecular Weight: 322.81100 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	322.03300
PSA	54.02000
LogP	5.67870

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 4-chloro-2,5-diphenylthieno[2,3-d]pyrimidine?

The CAS number of 4-chloro-2,5-diphenylthieno[2,3-d]pyrimidine is 83548-63-4.

What are the molecular formula and molecular weight of 4-chloro-2,5-diphenylthieno[2,3-d]pyrimidine?

4-chloro-2,5-diphenylthieno[2,3-d]pyrimidine has molecular formula C18H11ClN2S and molecular weight 322.81100 g/mol.

What are the upstream and downstream products of 4-chloro-2,5-diphenylthieno[2,3-d]pyrimidine?

For 4-chloro-2,5-diphenylthieno[2,3-d]pyrimidine, Upstream Products: Ethyl 2-amino-4-phenylthiophene-3-carboxylate, Benzonitrile.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4-chloro-2,5-diphenylthieno[2,3-d]pyrimidine (CAS 83548-63-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22902-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.