4-Chloro-6-[2-(trimethylsilyl)ethynyl]thieno[2,3-d]pyrimidine

4-氯-6-[2-(三甲基硅基)乙炔基]噻吩并[2,3-d]嘧啶

4-Chloro-6-[2-(trimethylsilyl)ethynyl]thieno[2,3-d]pyrimidine (CAS 2408963-28-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11ClN2SSi and a molecular weight of 266.82 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2408963-28-8
Jingsj CID: J-814086-7
Molecular Formula: C₁₁H₁₁ClN₂SSi
Chinese Name: 4-氯-6-[2-(三甲基硅基)乙炔基]噻吩并[2,3-d]嘧啶
Molecular Weight: 266.82 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-Chloro-6-[2-(trimethylsilyl)ethynyl]thieno[2,3-d]pyrimidine?

The CAS number of 4-Chloro-6-[2-(trimethylsilyl)ethynyl]thieno[2,3-d]pyrimidine is 2408963-28-8.

What are the molecular formula and molecular weight of 4-Chloro-6-[2-(trimethylsilyl)ethynyl]thieno[2,3-d]pyrimidine?

4-Chloro-6-[2-(trimethylsilyl)ethynyl]thieno[2,3-d]pyrimidine has molecular formula C11H11ClN2SSi and molecular weight 266.82 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Chloro-6-[2-(trimethylsilyl)ethynyl]thieno[2,3-d]pyrimidine (CAS 2408963-28-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-814086-7 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.