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API Process Intermediates & Related Compounds

4-Chlorobenzophenone

Reference StandardIn stock

4-Chlorobenzophenone (CAS 134-85-0) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-012156.

Pack sizes
4-Chlorobenzophenone chemical structure
CAS number134-85-0
FormulaC13H9ClO
Molar mass216.66 g/mol
Physical formSolid
InChIKeyUGVRJVHOJNYEHR-UHFFFAOYSA-N
IUPAC name(4-chlorophenyl)-phenylmethanone

About 4-Chlorobenzophenone

Researchers and plant chemists source 4-Chlorobenzophenone from Zemixal for routine and specialised work. Identity at a glance (Reference Standard): CAS 134-85-0, formula C13H9ClO and molar mass 216.66 g/mol. It is handled as a solid.

Where it is used

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Storage and safety notes

It carries the GHS signal word Warning (H400 and H410), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Cetirizine

See every impurity, metabolite and related compound we list for this API.

Cetirizine standards

Typical uses

  • API route development
  • Impurity fate & purge studies
  • Analytical method development

Applications

Specifications and identifiers

Specifications of 4-Chlorobenzophenone
Product name4-Chlorobenzophenone
Catalogue numberZX-012156
CAS number134-85-0
IUPAC name(4-chlorophenyl)-phenylmethanone
Molecular formulaC13H9ClO
Molar mass216.66 g/mol
Exact mass216.0342
GradeReference Standard
Physical formSolid
XLogP34.1
H-bond donors / acceptors0 / 1
Topological polar surface area17.1 Ų
InChIKeyUGVRJVHOJNYEHR-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)C(=O)C2=CC=C(C=C2)Cl
PubChem CID8653
Synonyms(4-chlorophenyl)(phenyl)methanone, (4-Chlorophenyl)phenylmethanone, 1-(4'-Chlorophenyl)-phenylmethanone, 1-p-Chlorophenyl-1-phenylmethanone, 4-Benzoylphenyl chloride, 4-CBP, 4-Chlorophenyl phenyl ketone, CBP, CBZ, Initiator 1046, JRcure 1046, Phenyl 4-chlorophenyl ketone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P273, P391, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 4-Chlorobenzophenone
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 4-Chlorobenzophenone

Which CAS number identifies 4-Chlorobenzophenone?
4-Chlorobenzophenone is registered under CAS 134-85-0. You may also see it listed as (4-chlorophenyl)(phenyl)methanone, (4-Chlorophenyl)phenylmethanone, 1-(4'-Chlorophenyl)-phenylmethanone. Our catalogue number for this item is ZX-012156.
What are the formula and molar mass of 4-Chlorobenzophenone?
For 4-Chlorobenzophenone, its formula is C13H9ClO and its molar mass is 216.66 g/mol. The systematic (IUPAC) name is (4-chlorophenyl)-phenylmethanone. InChIKey UGVRJVHOJNYEHR-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Chlorobenzophenone used in pharmaceutical QC?
4-Chlorobenzophenone is a characterised reference material linked to Cetirizine. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 4-Chlorobenzophenone?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Chlorobenzophenone?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4-Chlorobenzophenone to my country?
Yes. Because 4-Chlorobenzophenone is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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