6-Bromo-4-chlorothieno[2,3-d]pyrimidine

Also known as: 4-Chloro-6-bromothieno[2,3-d]pyrimidine, 6-bromo-4-chlorothieno[2,3-d]pyrimidine, Thieno[2,3-d]pyrimidine, 6-bromo-4-chloro-, 6-bromo-4-chlorothie[2,3-d]pyrimidine

6-Bromo-4-chlorothieno[2,3-d]pyrimidine (CAS 56844-12-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2BrClN2S and a molecular weight of 249.516 g/mol. Key properties include a melting point of 112-118°C, a boiling point of 345.5±37.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 162.7±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 56844-12-3
Jingsj CID: J-1115511-6
Molecular Formula: C₆H₂BrClN₂S
Molecular Weight: 249.516 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	112-118°C
Boiling Point	345.5±37.0 °C at 760 mmHg
Density	2.0±0.1 g/cm3
Flash Point	162.7±26.5 °C
Exact Mass	247.881058
PSA	54.02000
LogP	2.87
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.736
Storage Conditions	2-8°C

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-Bromo-4-chlorothieno[2,3-d]pyrimidine?

The CAS number of 6-Bromo-4-chlorothieno[2,3-d]pyrimidine is 56844-12-3.

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

6-Bromo-4-chlorothieno[2,3-d]pyrimidine has molecular formula C6H2BrClN2S and molecular weight 249.516 g/mol.

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

For 6-Bromo-4-chlorothieno[2,3-d]pyrimidine, Upstream Products: 6-bromothieno[2,3-d]pyrimidin-4(3H)-one, Thieno[2,3-d]pyrimidin-4(3H)-one, 4-Chlorothieno[2,3-d]pyrimidine; Downstream Products: 4-chloro-6-phenylthieno[2,3-d]pyrimidine, 5-Bromo-4-chlorothieno[2,3-d]pyrimidine.

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-Bromo-4-chlorothieno[2,3-d]pyrimidine (CAS 56844-12-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1115511-6 (accessed 2026-11-09).

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