7-Bromothieno[3,2-d]pyrimidine

Also known as: 7-bromothieno[3,2-d]pyrimidine, thieno[3,2-d]pyrimidine, 7-bromo-, 7-bromo-thieno[3,2-d]pyrimidine, 7-bromanylthieno[3,2-d]pyrimidine

7-Bromothieno[3,2-d]pyrimidine (CAS 21586-25-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H3BrN2S and a molecular weight of 215.070 g/mol. Key properties include a boiling point of 309.8±22.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 141.2±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21586-25-4
Jingsj CID: J-1494836-8
Molecular Formula: C₆H₃BrN₂S
Molecular Weight: 215.070 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	309.8±22.0 °C at 760 mmHg
Density	1.9±0.1 g/cm3
Flash Point	141.2±22.3 °C
Exact Mass	213.920029
PSA	54.02000
LogP	2.59
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.734
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 7-Bromothieno[3,2-d]pyrimidine?

The CAS number of 7-Bromothieno[3,2-d]pyrimidine is 21586-25-4.

What are the molecular formula and molecular weight of 7-Bromothieno[3,2-d]pyrimidine?

7-Bromothieno[3,2-d]pyrimidine has molecular formula C6H3BrN2S and molecular weight 215.070 g/mol.

What are the upstream and downstream products of 7-Bromothieno[3,2-d]pyrimidine?

For 7-Bromothieno[3,2-d]pyrimidine, Upstream Products: 4-Chlorothieno[3,2-d]pyrimidine, thieno[3,2-d]pyrimidine, 7-Bromo-4-chlorothieno[3,2-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. "7-Bromothieno[3,2-d]pyrimidine (CAS 21586-25-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494836-8 (accessed 2026-11-09).

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