Methyl 4-(chlorocarbonyl)benzoate

CAS 7377-26-6C9H7ClO3Chemical Synthesis

Methyl 4-(chlorocarbonyl)benzoate (CAS: 7377-26-6, C9H7ClO3) is a reactive organic compound with a molecular weight of 198.60 g/mol. It serves as a valuable building block in chemical synthesis, particularly for the creation of esters and other carbonyl compounds. Its bifunctional nature, featuring both an ester and an acid chloride group, allows for diverse chemical transformations. This compound is primarily utilised in research and development settings for organic synthesis.

IUPAC: 4-Chlorocarbonylbenzoic acid methyl ester,Methyl 4-(chloroformyl)benzoate,Methyl terephthaloyl chloride

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Methyl 4-(chlorocarbonyl)benzoate (C9H7ClO3) — chemical structure, CAS 7377-26-6; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC8 to C9Carbonyl CompoundsChemical SynthesisEsters

01 /Applications

Organic Synthesis Intermediate

Methyl 4-(chlorocarbonyl)benzoate is a key intermediate in the synthesis of complex organic molecules. Its acid chloride functionality readily reacts with nucleophiles, enabling the formation of new carbon-heteroatom bonds.

Ester and Amide Formation

The compound is effectively used in the synthesis of various esters and amides through reactions with alcohols and amines, respectively. This is a fundamental transformation in the production of pharmaceuticals and speciality chemicals.

Polymer Chemistry

Its structure makes it suitable for incorporation into polymer backbones or as a functionalising agent in polymer modification, contributing specific properties to the resulting materials.

02 /Properties

Molecular weight	198.60
Empirical formula	C9H7ClO3
Assay	≥95%≥95.0% (GC)95.0-105.0% (AT)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 3261 8 / PGIII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	22-34
Safety statements (S)	26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

7377-26-6

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Methyl 4-(chlorocarbonyl)benzoate used for?

Methyl 4-(chlorocarbonyl)benzoate is primarily used as a building block and intermediate in organic synthesis, particularly for forming esters and amides, and in polymer chemistry.

What is the CAS number and chemical formula for Methyl 4-(chlorocarbonyl)benzoate?

The CAS number is 7377-26-6 and the chemical formula is C9H7ClO3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Methyl 4-(chlorocarbonyl)benzoate with an assay of ≥95.0% (GC) or 95.0-105.0% (AT). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

What are the safety hazards associated with Methyl 4-(chlorocarbonyl)benzoate?

This compound is classified as Dangerous. It causes severe skin burns and eye damage (H314) and is harmful if swallowed (H302). Appropriate personal protective equipment, including eye shields, face shields, gloves, and respiratory protection, must be used. Handle with extreme caution in a well-ventilated area.

How is Methyl 4-(chlorocarbonyl)benzoate packed, shipped, and exported?

Methyl 4-(chlorocarbonyl)benzoate is shipped under UN 3261, Class 8, Packing Group III. Tech Serve Solutions, as a global supplier and exporter since 1998, ensures compliant packaging and international shipping procedures are followed.

How can I request a sample or quote for Methyl 4-(chlorocarbonyl)benzoate?

To request a sample or a quote, please use the contact form on our website or reach out to our sales team directly, referencing the product name and CAS number 7377-26-6.