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2-(Bromoacetyl)-1,3-benzothiazole

Also known as: 1-(1,3-Benzothiazol-2-yl)-2-bromo-1-ethanone, 1-(1,3-Benzothiazol-2-yl)-2-bromoethan-1-one, 1-(1,3-Benzothiazol-2-yl)-2-bromoethanone, 2-bromo-1-benzothiazol-2-ylethanone, 2-bromoacetylbenzothiazole, Ethanone, 1-(2-benzothiazolyl)-2-bromo-

2-(Bromoacetyl)-1,3-benzothiazole (CAS 54223-20-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6BrNOS and a molecular weight of 256.119 g/mol. Key properties include a melting point of 86-87ºC, a boiling point of 347.7±44.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 164.1±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
54223-20-0
Jingsj CID
J-1493496-4
Molecular Formula
C9H6BrNOS
Molecular Weight
256.119 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point86-87ºC
Boiling Point347.7±44.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point164.1±28.4 °C
Exact Mass254.935333
PSA58.20000
LogP2.72
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.700
Storage Conditions2-8°C

Customs & Trade Information

HS Code2934200090
Summary2934200090. other compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. 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-(Bromoacetyl)-1,3-benzothiazole?

The CAS number of 2-(Bromoacetyl)-1,3-benzothiazole is 54223-20-0.

What are the molecular formula and molecular weight of 2-(Bromoacetyl)-1,3-benzothiazole?

2-(Bromoacetyl)-1,3-benzothiazole has molecular formula C9H6BrNOS and molecular weight 256.119 g/mol.

What are the upstream and downstream products of 2-(Bromoacetyl)-1,3-benzothiazole?

For 2-(Bromoacetyl)-1,3-benzothiazole, Upstream Products: Benzothiazole, Methyl bromoacetate, 2-Acetylbenzothiazole; Downstream Products: 4-(1,3-Benzothiazol-2-yl)-1,3-thiazol-2-amine.

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-(Bromoacetyl)-1,3-benzothiazole (CAS 54223-20-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493496-4 (accessed 2026-11-09).

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