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2-(5-bromo-2-thienyl)pyridine

Also known as: 2-(5-bromothien-2-yl)pyridine, 2-(5-bromothiophen-2-yl)pyridine, 2-(5-bromo-2-thiophenyl)pyridine, 2-bromo-5-(pyrid-2-yl)thiophene, 2-bromo-5-(2'-pyridyl)thiophene, Pyridine, 2-(5-bromo-2-thienyl)-, BUTTPARK 36\04-38, MFCD00120466

2-(5-bromo-2-thienyl)pyridine (CAS 123784-07-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6BrNS and a molecular weight of 240.12000 g/mol. Key properties include a melting point of 87ºC, a boiling point of 301.7ºC at 760 mmHg, a density of 1.563g/cm3 and a flash point of 136.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
123784-07-6
Jingsj CID
J-1524303-5
Molecular Formula
C9H6BrNS
Molecular Weight
240.12000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point87ºC
Boiling Point301.7ºC at 760 mmHg
Density1.563g/cm3
Flash Point136.2ºC
Exact Mass238.94000
PSA41.13000
LogP3.57260
Vapor Pressure0.00186mmHg at 25°C
Refractive Index1.635
Storage Conditions2-8°C

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 2-(5-bromo-2-thienyl)pyridine?

The CAS number of 2-(5-bromo-2-thienyl)pyridine is 123784-07-6.

What are the molecular formula and molecular weight of 2-(5-bromo-2-thienyl)pyridine?

2-(5-bromo-2-thienyl)pyridine has molecular formula C9H6BrNS and molecular weight 240.12000 g/mol.

What are the upstream and downstream products of 2-(5-bromo-2-thienyl)pyridine?

For 2-(5-bromo-2-thienyl)pyridine, Upstream Products: 2-(2-Thienyl)pyridine, 5-Bromothiophene-2-carbonitrile, Acetylene; Downstream Products: 2-(2-Thienyl)pyridine, 5-(Pyridin-2-yl)thiophene-2-carboxylic acid, 5-(2-Pyridinyl)-2-thiophenecarboxaldehyde.

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

Last updated:

How to cite: Jingsj. "2-(5-bromo-2-thienyl)pyridine (CAS 123784-07-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524303-5 (accessed 2026-11-09).

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