3-Bromothieno[2,3-b]pyridine

Also known as: NSC 152393, Thieno[2,3-b]pyridine, 3-bromo-, 3-bromanylthieno[2,3-b]pyridine, 3-bromo-thieno[2,3-b]pyridine

3-Bromothieno[2,3-b]pyridine (CAS 28988-21-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4BrNS and a molecular weight of 214.082 g/mol. Key properties include a boiling point of 299.8±20.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 135.1±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28988-21-8
Jingsj CID: J-1170332-5
Molecular Formula: C₇H₄BrNS
Molecular Weight: 214.082 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	299.8±20.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	135.1±21.8 °C
Exact Mass	212.924774
PSA	41.13000
LogP	3.99
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.718

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 3-Bromothieno[2,3-b]pyridine?

The CAS number of 3-Bromothieno[2,3-b]pyridine is 28988-21-8.

What are the molecular formula and molecular weight of 3-Bromothieno[2,3-b]pyridine?

3-Bromothieno[2,3-b]pyridine has molecular formula C7H4BrNS and molecular weight 214.082 g/mol.

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. "3-Bromothieno[2,3-b]pyridine (CAS 28988-21-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1170332-5 (accessed 2026-11-09).

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