6-tert-butyl-4-chlorothieno[2,3-d]pyrimidine

Also known as: 4-chloro-6-(1,1-dimethylethyl)thieno[2,3-d]pyrimidine, Thieno[2,3-d]pyrimidine, 4-chloro-6-(1,1-dimethylethyl)-, 6-(tert-Butyl)-4-chlorothieno[2,3-d]pyrimidine, 6-tert-butyl-4-chloro-thieno[2,3-d]pyrimidine

6-tert-butyl-4-chlorothieno[2,3-d]pyrimidine (CAS 439692-55-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H11ClN2S and a molecular weight of 226.72600 g/mol. Key property: a density of 1.272. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 439692-55-4
Jingsj CID: J-1085166-8
Molecular Formula: C₁₀H₁₁ClN₂S
Molecular Weight: 226.72600 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Density	1.272
Exact Mass	226.03300
PSA	54.02000
LogP	3.64220

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 6-tert-butyl-4-chlorothieno[2,3-d]pyrimidine?

The CAS number of 6-tert-butyl-4-chlorothieno[2,3-d]pyrimidine is 439692-55-4.

What are the molecular formula and molecular weight of 6-tert-butyl-4-chlorothieno[2,3-d]pyrimidine?

6-tert-butyl-4-chlorothieno[2,3-d]pyrimidine has molecular formula C10H11ClN2S and molecular weight 226.72600 g/mol.

What are the upstream and downstream products of 6-tert-butyl-4-chlorothieno[2,3-d]pyrimidine?

For 6-tert-butyl-4-chlorothieno[2,3-d]pyrimidine, Upstream Products: 6-tert-butyl-3H-thieno[2,3-d]pyrimidin-4-one.

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. "6-tert-butyl-4-chlorothieno[2,3-d]pyrimidine (CAS 439692-55-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085166-8 (accessed 2026-11-09).

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