N-Methyl-4-nitrosobenzenamine

Name: N-Methyl-4-nitrosobenzenamine
Brand: Vaqora Chemicals
SKU: VQ-032915

About N-Methyl-4-nitrosobenzenamine

N-Methyl-4-nitrosobenzenamine is a nitrosamine impurity of Aniline carrying the CAS registry number 10595-51-4. With the molecular formula C7H8N2O, it has a molar mass of 136.15 g/mol. Systematically, it is named N-methyl-4-nitrosoaniline. It is also known as N-Methyl-p-nitrosoaniline or 4-Nitroso-N-methylaniline.

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 3 hazard statements. Review the Safety Data Sheet before use.

Laboratories use this nitrosamine standard to develop and validate highly sensitive LC-MS/MS methods, to confirm limits of detection and to document nitrosamine risk assessments in regulatory submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies N-Methyl-4-nitrosobenzenamine in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Aniline

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

Aniline impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Methyl-4-nitrosobenzenamine
Catalogue No.	VQ-032915
CAS Number	10595-51-4
IUPAC name	N-methyl-4-nitrosoaniline
Molecular formula	C₇H₈N₂O
Molecular weight	136.15 g/mol
Exact mass	136.0637
Grade	Reference Standard
HSN code	38229090
InChIKey	ZPHCTSKOFFWBHL-UHFFFAOYSA-N
SMILES	CNC1=CC=C(C=C1)N=O
PubChem CID	25417

Physical properties
Physical form	Solid
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 3
TPSA	41.5 Å²
Synonyms	N-Methyl-p-nitrosoaniline, 4-Nitroso-N-methylaniline, p-Nitrosomethylaniline, ANILINE, N-METHYL-p-NITROSO-, 4-nitrosomethylaniline, para-nitrosomethylaniline, Benzenamine, N-methyl-4-nitroso-, Benzenamine,N-methyl-4-nitroso-, N-Methyl-N-(4-nitrosophenyl)amine, p-Nitrosomonomethylanilin, N-methyl-4-nitroso-aniline

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H300Fatal if swallowed
H312Harmful in contact with skin
H332Harmful if inhaled

Precautionary statements: P261, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P317, P321, P330, P362 + P364, 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 N-Methyl-4-nitrosobenzenamine?

The CAS Registry Number of N-Methyl-4-nitrosobenzenamine is 10595-51-4. It is also known as N-Methyl-p-nitrosoaniline, 4-Nitroso-N-methylaniline, p-Nitrosomethylaniline.

What is the molecular formula and molecular weight of N-Methyl-4-nitrosobenzenamine?

N-Methyl-4-nitrosobenzenamine has the molecular formula C7H8N2O and a molecular weight of 136.15 g/mol. Its IUPAC name is N-methyl-4-nitrosoaniline.

What is N-Methyl-4-nitrosobenzenamine used for?

N-Methyl-4-nitrosobenzenamine is supplied as a characterised reference material related to Aniline. 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 N-Methyl-4-nitrosobenzenamine can I order?

We supply N-Methyl-4-nitrosobenzenamine 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 N-Methyl-4-nitrosobenzenamine?

Yes. Every lot of N-Methyl-4-nitrosobenzenamine 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 N-Methyl-4-nitrosobenzenamine be shipped internationally?

Yes. N-Methyl-4-nitrosobenzenamine 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.