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VAQORACHEMICALS
API ImpuritiesReference StandardAvailable on request

5-Chloro-2-nitrodiphenylamine

Synonyms: CNP (5-chloro-2-nitro diphenylamine) · Benzenamine, 5-chloro-2-nitro-N-phenyl- · 5-Chloro-2-Nitro-N-Phenyl-Benzenamine · (5-chloro-2-nitrophenyl)phenylamine

CAS No.25781-92-4
FormulaC12H9ClN2O2
Mol. weight248.66
Catalogue No.VQ-027123
PurityReference Standard
HSN38229090

5-Chloro-2-nitrodiphenylamine (CAS 25781-92-4) – Clobazam impurity standard. C12H9ClN2O2, MW 248.66. COA included. Worldwide shipping from Vaqora Chemicals.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About 5-Chloro-2-nitrodiphenylamine

5-Chloro-2-nitrodiphenylamine is an impurity of Clobazam carrying the CAS registry number 25781-92-4. Its molecular formula is C12H9ClN2O2 and its molecular weight is 248.66 g/mol. Its systematic (IUPAC) name is 5-chloro-2-nitro-N-phenylaniline. Alternative names: CNP (5-chloro-2-nitro diphenylamine) and Benzenamine, 5-chloro-2-nitro-N-phenyl-.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

As a characterised impurity of Clobazam, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Clobazam

View every impurity, metabolite and intermediate we list for Clobazam.

Clobazam impurities

Specifications & identifiers

Chemical identifiers
Product name5-Chloro-2-nitrodiphenylamine
Catalogue No.VQ-027123
CAS Number25781-92-4
IUPAC name5-chloro-2-nitro-N-phenylaniline
Molecular formulaC12H9ClN2O2
Molecular weight248.66 g/mol
Exact mass248.0353
GradeReference Standard
HSN code38229090
InChIKeyFPKHZBVGKMTUHB-UHFFFAOYSA-N
SMILESC1=CC=C(C=C1)NC2=C(C=CC(=C2)Cl)[N+](=O)[O-]
PubChem CID117635
Physical properties
Physical formSolid
LogP (XLogP3)4.3
H-bond donors / acceptors1 / 3
TPSA57.9 Ų
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-

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant

Signal word: Warning

Hazard statements

  • 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Frequently asked questions

What is the CAS number of 5-Chloro-2-nitrodiphenylamine?

The CAS Registry Number of 5-Chloro-2-nitrodiphenylamine is 25781-92-4. It is also known as CNP (5-chloro-2-nitro diphenylamine), Benzenamine, 5-chloro-2-nitro-N-phenyl-, 5-Chloro-2-Nitro-N-Phenyl-Benzenamine.

What is the molecular formula and molecular weight of 5-Chloro-2-nitrodiphenylamine?

5-Chloro-2-nitrodiphenylamine has the molecular formula C12H9ClN2O2 and a molecular weight of 248.66 g/mol. Its IUPAC name is 5-chloro-2-nitro-N-phenylaniline.

What is 5-Chloro-2-nitrodiphenylamine used for?

5-Chloro-2-nitrodiphenylamine is supplied as a characterised reference material related to Clobazam. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 5-Chloro-2-nitrodiphenylamine can I order?

We supply 5-Chloro-2-nitrodiphenylamine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 5-Chloro-2-nitrodiphenylamine?

Yes. Every lot of 5-Chloro-2-nitrodiphenylamine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 5-Chloro-2-nitrodiphenylamine be shipped internationally?

Yes. 5-Chloro-2-nitrodiphenylamine is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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Related products

Reference Standard
Clobazam-d5 chemical structure
Clobazam-d5
CAS
129973-76-8
Formula
C16H13ClN2O2
MW
305.77 g/mol
VQ-029858

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