4-Chloro-N-phenylaniline

Name: 4-Chloro-N-phenylaniline
Brand: Vaqora Chemicals
SKU: VQ-039965

About 4-Chloro-N-phenylaniline

4-Chloro-N-phenylaniline (CAS 1205-71-6) is an impurity of Diclofenac offered by Vaqora Chemicals. Its molecular formula is C12H10ClN and its molecular weight is 203.67 g/mol. It is also known as 4-Chlorodiphenylamine or Benzenamine, 4-chloro-N-phenyl-.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. It carries the GHS signal word “Danger” with 7 hazard statements. Review the Safety Data Sheet before use.

This Diclofenac impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Chloro-N-phenylaniline is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Diclofenac

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

Diclofenac impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Chloro-N-phenylaniline
Catalogue No.	VQ-039965
CAS Number	1205-71-6
IUPAC name	4-chloro-N-phenylaniline
Molecular formula	C₁₂H₁₀ClN
Molecular weight	203.67 g/mol
Exact mass	203.0502
Grade	Reference Standard
HSN code	38229090
InChIKey	VPRIGCVCJPKVFZ-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)NC2=CC=C(C=C2)Cl
PubChem CID	14570

Physical properties
Physical form	Solid
LogP (XLogP3)	3.8
H-bond donors / acceptors	1 / 1
TPSA	12 Å²
Synonyms	4-Chlorodiphenylamine, Benzenamine, 4-chloro-N-phenyl-, [1,1'-Biphenyl]-2-amine,4'-chloro-, 4-Chlorophenylphenylamine, Phenyl(4-chlorophenyl)amine, N-(4-Chlorophenyl)benzenamine, p-chlorophenylaniline, N-p-Chlorophenylaniline

Safety & hazard information (GHS)

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H301+H311+H331Toxic if swallowed, in contact with skin or if inhaled
H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H373May causes damage to organs through prolonged or repeated exposure
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P262, P264, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P316, P319, P321, P330, P361 + P364, P391, 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

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4-Chloro-N-phenylaniline?

The CAS Registry Number of 4-Chloro-N-phenylaniline is 1205-71-6. It is also known as 4-Chlorodiphenylamine, Benzenamine, 4-chloro-N-phenyl-, [1,1'-Biphenyl]-2-amine,4'-chloro-.

What is the molecular formula and molecular weight of 4-Chloro-N-phenylaniline?

4-Chloro-N-phenylaniline has the molecular formula C12H10ClN and a molecular weight of 203.67 g/mol. Its IUPAC name is 4-chloro-N-phenylaniline.

What is 4-Chloro-N-phenylaniline used for?

4-Chloro-N-phenylaniline is supplied as a characterised reference material related to Diclofenac. 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 4-Chloro-N-phenylaniline can I order?

We supply 4-Chloro-N-phenylaniline 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 4-Chloro-N-phenylaniline?

Yes. Every lot of 4-Chloro-N-phenylaniline 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 4-Chloro-N-phenylaniline be shipped internationally?

Yes. 4-Chloro-N-phenylaniline 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.