Welcome to LookChem.com Sign In|Join Free

CAS

  • or
Benzoyl bromide, 4-chloro-, also known as 4-chlorobenzoyl bromide, is an organic compound with the chemical formula C7H4BrClO. It is a colorless to pale yellow crystalline solid that is soluble in organic solvents such as ethanol, acetone, and dichloromethane. Benzoyl bromide, 4-chloro- is primarily used as an intermediate in the synthesis of various pharmaceuticals, agrochemicals, and other organic compounds. It is also employed as a reagent in organic synthesis, particularly in the preparation of 4-chlorobenzoic acid derivatives. Due to its reactivity, it is essential to handle 4-chlorobenzoyl bromide with care, as it can be harmful if inhaled, ingested, or absorbed through the skin.

874-59-9

Post Buying Request

874-59-9 Suppliers

Recommended suppliersmore

  • Product
  • FOB Price
  • Min.Order
  • Supply Ability
  • Supplier
  • Contact Supplier

874-59-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 874-59-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 8,7 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 874-59:
(5*8)+(4*7)+(3*4)+(2*5)+(1*9)=99
99 % 10 = 9
So 874-59-9 is a valid CAS Registry Number.

874-59-9SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 19, 2017

Revision Date: Aug 19, 2017

1.Identification

1.1 GHS Product identifier

Product name 4-chlorobenzoyl bromide

1.2 Other means of identification

Product number -
Other names 4-chloro-benzoyl bromide

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:874-59-9 SDS

874-59-9Relevant articles and documents

Synthesis and Anti-Oomycete Activity of 1-Sulfonyloxy/Acyloxydihydroeugenol Derivatives

Chen, Genqiang,Zhu, Lina,He, Jiaxuan,Zhang, Song,Li, Yuanhao,Guo, Xiaolong,Sun, Di,Tian, Yuee,Liu, Shengming,Huang, Xiaobo,Che, Zhiping

, (2021/08/07)

Endeavor to discover biorational natural products-based fungicides, two series (26) of novel 1-sulfonyloxy/acyloxydihydroeugenol derivatives (3a–p and 5a–j) were prepared and assessed for their fungicidal activity against P. capsici Leonian, in vitro. Res

Aerobic oxidative esterification and thioesterification of aldehydes using dibromoisocyanuric acid under mild conditions: No metal catalysts required

Kwon, Young-Do,La, Minh Thanh,Kim, Hee-Kwon

, p. 10833 - 10841 (2018/07/05)

A practical direct method for the direct preparation of esters and thioesters from aldehydes is described. Esters and thioesters were synthesized by oxidative esterification and thioesterification via in situ generated acyl bromide intermediates, which were used to react with various alcohols and thiols. The esterification and thioesterification were readily performed in the presence of dibromoisocyanuric acid in dichloromethane, without any metal catalysts and under mild conditions. By using this reaction protocol, various esters and thioesters were prepared in high yields. This effective method offers a promising approach for the facile esterification and thioesterification of aldehydes.

Convenient metal-free direct oxidative amidation of aldehyde using dibromoisocyanuric acid under mild conditions

Kang, Soosung,La, Minh Thanh,Kim, Hee-Kwon

supporting information, p. 3541 - 3546 (2018/08/29)

A facile method for the direct synthesis of amides from aldehydes is described. Amide bonds were synthesized by an oxidative amidation in the presence of dibromoisocyanuric acid (DBI). Treatment of aromatic and aliphatic aldehydes with dibromoisocyanuric acid generated acyl bromide intermediates, which were employed to react with a variety of secondary and primary amines to give amides. Through this reaction method, various amides were synthesized directly from aldehydes under mild conditions in high yields and short times. This facile and efficient procedure provides potential strategy for the direct synthesis of amides from aldehydes.

A mild and efficient reaction for conversion of carboxylic acids into acid bromides with ethyl tribromoacetate/triphenylphosphine under acid-free conditions

Kang, Dong Ho,Joo, Tae Young,Lee, Eun Hwa,Chaysripongkul, Skaydaw,Chavasiri, Warinthorn,Jang, Doo Ok

, p. 5693 - 5696 (2007/10/03)

Acid bromides were prepared efficiently from carboxylic acids with readily available ethyl tribromoacetate and triphenylphosphine at room temperature under neutral conditions. The present process is applicable to the preparation of various acid bromides from aromatic and aliphatic carboxylic acids. Aromatic carboxylic acids were found to be more reactive than aliphatic carboxylic acids under reaction conditions.

Nucleophilic Substitution at a Trigonal Carbon. Part 5. Substituent Effects in the Reactions of Aromatic Acyl Bromides with Methanol in Acetonitrile

Kevill, Dennis N.,Knauss, Donald C.

, p. 307 - 312 (2007/10/02)

The kinetics of the methanolysis of benzoyl bromide and eight para- or meta-substituted derivatives in acetonitrile at 25.0 deg C can be analysed in terms of the simultaneous operation of overall second- and third-order processes.In turn, each of these processes can be analysed in terms of the simultaneous operation of two reaction channels, which are proposed to involve a carbonyl addition-elimination mechanism (favoured for electron-withdrawing substituents) and a process (SN2-SN1) proceeding through a loose SN2-type transition state.For the p-methoxybenzoyl bromide substrate, a third reaction channel is observed, but only for the overall second-order process (first-order in methanol), and this is tentatively described as involving electrophilic assistance by a methanol molecule to an ionization (SN1) pathway.

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 874-59-9