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API Impurities

5-Chloro-2-nitrodiphenylamine

Reference StandardAvailable on request

Order 5-Chloro-2-nitrodiphenylamine (CAS 25781-92-4) online at Zemixal: C12H9ClN2O2, COA and SDS with every lot, worldwide shipping.

Pack sizes
5-Chloro-2-nitrodiphenylamine chemical structure
CAS number25781-92-4
FormulaC12H9ClN2O2
Molar mass248.66 g/mol
Physical formSolid
HS code38229090
InChIKeyFPKHZBVGKMTUHB-UHFFFAOYSA-N
IUPAC name5-chloro-2-nitro-N-phenylaniline

About 5-Chloro-2-nitrodiphenylamine

Analytical teams working on Clobazam use 5-Chloro-2-nitrodiphenylamine as a qualified comparison standard. Key data (Reference Standard): CAS 25781-92-4, formula C12H9ClN2O2 and molar mass 248.66 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Classified under GHS with signal word Warning and hazard statements H315, H319 and H335. 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 Clobazam

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

Clobazam standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 5-Chloro-2-nitrodiphenylamine
Product name5-Chloro-2-nitrodiphenylamine
Catalogue numberZX-026044
CAS number25781-92-4
IUPAC name5-chloro-2-nitro-N-phenylaniline
Molecular formulaC12H9ClN2O2
Molar mass248.66 g/mol
Exact mass248.0353
GradeReference Standard
Physical formSolid
XLogP34.3
H-bond donors / acceptors1 / 3
Topological polar surface area57.9 Ų
HS code38229090
InChIKeyFPKHZBVGKMTUHB-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)NC2=C(C=CC(=C2)Cl)[N+](=O)[O-]
PubChem CID117635
SynonymsCNP (5-chloro-2-nitro diphenylamine), Benzenamine, 5-chloro-2-nitro-N-phenyl-, 5-Chloro-2-Nitro-N-Phenyl-Benzenamine, (5-chloro-2-nitrophenyl)phenylamine, ghl.PD_Mitscher_leg0.920, 2-Nitro-5-chlorodiphenylamine, Benzenamine,5-chloro-2-Nitro-n-phenyl-

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

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 5-Chloro-2-nitrodiphenylamine
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 5-Chloro-2-nitrodiphenylamine

Which CAS number identifies 5-Chloro-2-nitrodiphenylamine?
5-Chloro-2-nitrodiphenylamine is registered under CAS 25781-92-4. You may also see it listed as CNP (5-chloro-2-nitro diphenylamine), Benzenamine, 5-chloro-2-nitro-N-phenyl-, 5-Chloro-2-Nitro-N-Phenyl-Benzenamine. Our catalogue number for this item is ZX-026044.
What are the formula and molar mass of 5-Chloro-2-nitrodiphenylamine?
For 5-Chloro-2-nitrodiphenylamine, its formula is C12H9ClN2O2 and its molar mass is 248.66 g/mol. The systematic (IUPAC) name is 5-chloro-2-nitro-N-phenylaniline. InChIKey FPKHZBVGKMTUHB-UHFFFAOYSA-N lets you match it in any structure database.
How is 5-Chloro-2-nitrodiphenylamine used in pharmaceutical QC?
5-Chloro-2-nitrodiphenylamine is a characterised reference material linked to Clobazam. 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 5-Chloro-2-nitrodiphenylamine?
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 5-Chloro-2-nitrodiphenylamine?
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 5-Chloro-2-nitrodiphenylamine to my country?
Yes. Because 5-Chloro-2-nitrodiphenylamine 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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