5-Bromo-2-chlorobenzoyl chloride

Modify Date: 2025-08-22 13:33:58

5-Bromo-2-chlorobenzoyl chloride Structure
5-Bromo-2-chlorobenzoyl chloride structure
Common Name 5-Bromo-2-chlorobenzoyl chloride
CAS Number 21900-52-7 Molecular Weight 253.908
Density 1.8±0.1 g/cm3 Boiling Point 281.4±25.0 °C at 760 mmHg
Molecular Formula C7H3BrCl2O Melting Point N/A
MSDS N/A Flash Point 124.0±23.2 °C

 Names

Name 5-bromo-2-chlorobenzoyl chloride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.8±0.1 g/cm3
Boiling Point 281.4±25.0 °C at 760 mmHg
Molecular Formula C7H3BrCl2O
Molecular Weight 253.908
Flash Point 124.0±23.2 °C
Exact Mass 251.874420
PSA 17.07000
LogP 3.29
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.597

 Safety Information

Hazard Codes C
HS Code 2916399090

 Synthetic Route

~99%

5-Bromo-2-chlorobenzoyl chloride Structure

5-Bromo-2-chlor...

CAS#:21900-52-7

Literature: Xu, Ge; Lv, Binhua; Roberge, Jacques Y.; Xu, Baihua; Du, Jiyan; Dong, Jiajia; Chen, Yuanwei; Peng, Kun; Zhang, Lili; Tang, Xinxing; Feng, Yan; Xu, Min; Fu, Wei; Zhang, Wenbin; Zhu, Liangcheng; Deng, Zhongping; Sheng, Zelin; Welihinda, Ajith; Sun, Xun Journal of Medicinal Chemistry, 2014 , vol. 57, # 4 p. 1236 - 1251

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5-Bromo-2-chlorobenzoyl chloride Structure

5-Bromo-2-chlor...

CAS#:21900-52-7

Literature: US2006/251728 A1, ; Page/Page column 5-6 ;

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5-Bromo-2-chlorobenzoyl chloride Structure

5-Bromo-2-chlor...

CAS#:21900-52-7

Literature: Journal of the Chemical Society, , vol. 85, p. 1269

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5-Bromo-2-chlorobenzoyl chloride Structure

5-Bromo-2-chlor...

CAS#:21900-52-7

Literature: Journal of the Chemical Society, , vol. 85, p. 1269

 Customs

HS Code 2916399090
Summary 2916399090 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%

 Synonyms

2-chloro-5-bromobenzoic acid chloride
Benzoyl chloride, 5-bromo-2-chloro-
5-Brom-2-chlor-benzoylchlorid
2-chloro-5-bromo-benzoyl chloride
5-Bromo-2-chloro-benzoyl chloride
5-Bromo-2-chlorobenzoyl chloride
5-bromo-2-chlorobenzoic acid chloride
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