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Molekula

Molekula

4-Chlorobenzophenone

SKU 49225132 CAS 134-85-0 C13H9ClO MW 216.66 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch

4-Chlorobenzophenone is an aromatic ketone used as a building block in pharmaceutical synthesis, notably as a precursor to 4-chlorobenzhydryl-based drugs such as the antihistamines cetirizine, hydroxyzine and meclizine, as well as a UV absorber in plastics and an intermediate in organic synthesis. It appears as a white to off-white crystalline powder with a mild odor. Catalogue details: CAS 134-85-0, molecular formula C13H9ClO, molecular weight 216.66 g/mol, and requires ambient storage. Molekula supplies 4-Chlorobenzophenone from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU
49225132
CAS Number
134-85-0
IUPAC Name
(4-chlorophenyl)-phenylmethanone
EC Number
205-160-7
Molecular Formula
C13H9ClO
Molecular Weight
216.66
Exact Mass
216.0342
SMILES
C1=CC=C(C=C1)C(=O)C2=CC=C(C=C2)Cl
InChIKey
UGVRJVHOJNYEHR-UHFFFAOYSA-N
InChI
InChI=1S/C13H9ClO/c14-12-8-6-11(7-9-12)13(15)10-4-2-1-3-5-10/h1-9H
PubChem CID
8653

Synonyms

  • (4-chlorophenyl)phenylmethanone
  • 4-Benzoylphenyl chloride
  • 4-chlorophenyl phenyl ketone
  • Benzophenone, 4-chloro-
  • CLEMASTINE (M2)
  • Methanone, (4-chlorophenyl)phenyl-
  • p-CBP
  • p-Chlorobenzophenone
  • p-Chlorophenyl phenyl ketone
  • para-Chlorobenzophenone

Literature values

Published physical properties of the substance, not batch specifications.

Appearance
White to off-white, crystalline powder
Melting Point
78 °C
Boiling Point
332 °C
Solubility (other solvents)
Soluble in ethanol, ether, and acetone; slightly soluble in carbon tetrachloride
Vapour Pressure
0.00011 mmHg

Source: PubChem CID 8653 (HSDB, Haz-Map)

Frequently asked questions

What is 4-Chlorobenzophenone primarily used for?

4-Chlorobenzophenone is commonly used as a photoinitiator in UV-curable coatings, inks, and adhesives, as well as a precursor in organic synthesis and pharmaceutical intermediates.

What is the molecular formula and molecular weight of 4-Chlorobenzophenone?

The molecular formula is C13H9ClO, and the molecular weight is 216.66 g/mol.

How should 4-Chlorobenzophenone be stored?

Store at ambient temperature in a cool, dry place, away from incompatible substances and moisture.

What purity grades of 4-Chlorobenzophenone does Molekula supply?

Molekula supplies technical grade and high-purity analytical grade (typically ≥98% purity).

Can Molekula supply 4-Chlorobenzophenone in bulk quantities?

Yes, we offer bulk quantities of 4-Chlorobenzophenone, with flexible packaging options (drums, bags, or custom solutions).

What documentation comes with an order of 4-Chlorobenzophenone?

Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.

Related products

Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.

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