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API Impurities

4-Chlorophenyl Phenyl Sulfone

Reference StandardAvailable on request

Buy 4-Chlorophenyl Phenyl Sulfone (CAS 80-00-2) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
4-Chlorophenyl Phenyl Sulfone chemical structure
CAS number80-00-2
FormulaC12H9ClO2S
Molar mass252.72 g/mol
Physical formSolid
HS code38229090
InChIKeyOFCFYWOKHPOXKF-UHFFFAOYSA-N
IUPAC name1-(benzenesulfonyl)-4-chlorobenzene

About 4-Chlorophenyl Phenyl Sulfone

4-Chlorophenyl Phenyl Sulfone belongs to the Dapsone reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 80-00-2, formula C12H9ClO2S and molar mass 252.72 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H312 and H332. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Dapsone

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

Dapsone standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 4-Chlorophenyl Phenyl Sulfone
Product name4-Chlorophenyl Phenyl Sulfone
Catalogue numberZX-024156
CAS number80-00-2
IUPAC name1-(benzenesulfonyl)-4-chlorobenzene
Molecular formulaC12H9ClO2S
Molar mass252.72 g/mol
Exact mass252.0012
GradeReference Standard
Physical formSolid
XLogP33.1
H-bond donors / acceptors0 / 2
Topological polar surface area42.5 Ų
HS code38229090
InChIKeyOFCFYWOKHPOXKF-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)S(=O)(=O)C2=CC=C(C=C2)Cl
PubChem CID6621
SynonymsSulfenone, 1-Chloro-4-(phenylsulfonyl)benzene, 4-Chlorodiphenyl sulfone, Benzene, 1-chloro-4-(phenylsulfonyl)-, p-Chlorophenyl phenyl sulfone, Compound R-242, p-Chlorophenyl phenyl sulphone, Sulfone, p-chlorophenyl phenyl, p-Monochlorophenyl phenyl sulfone, R-242-B, 4-Chlorodiphenyl sulphone, 4-Chlordifenylsulfon

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled

Precautionary statements P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, 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-Chlorophenyl Phenyl Sulfone
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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-Chlorophenyl Phenyl Sulfone

Which CAS number identifies 4-Chlorophenyl Phenyl Sulfone?
4-Chlorophenyl Phenyl Sulfone is registered under CAS 80-00-2. You may also see it listed as Sulfenone, 1-Chloro-4-(phenylsulfonyl)benzene, 4-Chlorodiphenyl sulfone. Our catalogue number for this item is ZX-024156.
What are the formula and molar mass of 4-Chlorophenyl Phenyl Sulfone?
For 4-Chlorophenyl Phenyl Sulfone, its formula is C12H9ClO2S and its molar mass is 252.72 g/mol. The systematic (IUPAC) name is 1-(benzenesulfonyl)-4-chlorobenzene. InChIKey OFCFYWOKHPOXKF-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Chlorophenyl Phenyl Sulfone used in pharmaceutical QC?
4-Chlorophenyl Phenyl Sulfone is a characterised reference material linked to Dapsone. 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-Chlorophenyl Phenyl Sulfone?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Chlorophenyl Phenyl Sulfone?
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-Chlorophenyl Phenyl Sulfone to my country?
Yes. Because 4-Chlorophenyl Phenyl Sulfone 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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