Skip to main content

5-Bromo-2-chlorobenzoyl chloride

Also known as: 5-bromo-2-chlorobenzoyl chloride, Benzoyl chloride, 5-bromo-2-chloro-, Dapagliflozin Impurity 55, Dapagliflozin Impurity 70, Dapagliflozin Impurity 70 CRS, Dapagliflozin Impurity N50, 5-Brom-2-chlor-benzoylchlorid, 5-Bromo-2-chloro-benzoyl chloride, 5-bromo-2-chlorobenzoic acid chloride, 2-chloro-5-bromo-benzoyl chloride, 2-chloro-5-bromobenzoic acid chloride

5-Bromo-2-chlorobenzoyl chloride (CAS 21900-52-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H3BrCl2O and a molecular weight of 253.908 g/mol. Key properties include a boiling point of 281.4±25.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 124.0±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21900-52-7
Jingsj CID
J-1406005-0
Molecular Formula
C7H3BrCl2O
Molecular Weight
253.908 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point281.4±25.0 °C at 760 mmHg
Density1.8±0.1 g/cm3
Flash Point124.0±23.2 °C
Exact Mass251.874420
PSA17.07000
LogP3.29
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.597

Customs & Trade Information

HS Code2916399090
Summary2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 5-Bromo-2-chlorobenzoyl chloride?

The CAS number of 5-Bromo-2-chlorobenzoyl chloride is 21900-52-7.

What are the molecular formula and molecular weight of 5-Bromo-2-chlorobenzoyl chloride?

5-Bromo-2-chlorobenzoyl chloride has molecular formula C7H3BrCl2O and molecular weight 253.908 g/mol.

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

Last updated:

How to cite: Jingsj. "5-Bromo-2-chlorobenzoyl chloride (CAS 21900-52-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1406005-0 (accessed 2026-11-09).

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