N-Methyl-N-Nitroso-p-Toluenesulfonamide

Name: N-Methyl-N-Nitroso-p-Toluenesulfonamide
Brand: Vaqora Chemicals
SKU: VQ-006871

About N-Methyl-N-Nitroso-p-Toluenesulfonamide

N-Methyl-N-Nitroso-p-Toluenesulfonamide (CAS 80-11-5) is a nitrosamine impurity standard offered by Vaqora Chemicals. Formula C8H10N2O3S, molecular weight 214.24 g/mol. Its systematic (IUPAC) name is N,4-dimethyl-N-nitrosobenzenesulfonamide. Alternative names: Diazald and Diazale.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

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. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer N-Methyl-N-Nitroso-p-Toluenesulfonamide in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. Stock is available for quick dispatch.

Typical applications

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

Industries

Specifications & identifiers

Chemical identifiers
Product name	N-Methyl-N-Nitroso-p-Toluenesulfonamide
Catalogue No.	VQ-006871
CAS Number	80-11-5
IUPAC name	N,4-dimethyl-N-nitrosobenzenesulfonamide
Molecular formula	C₈H₁₀N₂O₃S
Molecular weight	214.24 g/mol
Exact mass	214.0412
Grade	Reference Standard
HSN code	38229090
InChIKey	FFKZOUIEAHOBHW-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)N(C)N=O
PubChem CID	6628

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	0 / 5
TPSA	75.2 Å²
Synonyms	Diazald, Diazale, N-Methyl-N-nitrosotoluene-4-sulfonamide, N-Nitroso-N-methyl-p-toluenesulfonamide, p-Tolylsulfonylmethylnitrosamide, N-nitroso-N-methyl-4-toluenesulfonamide, N-Methyl-N-nitrosotoluene-4-sulphonamide, Benzenesulfonamide, N,4-dimethyl-N-nitroso-, p-Toluenesulfonamide, N-methyl-N-nitroso-, p-Tolylsulfonylmethylnitrosamine, Methylnitroso-p-toluenesulfonamide, Toluene-p-sulfonylmethylnitrosamide

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H242Heating may cause a fire
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P234, P235, P240, P261, P264, P264 + P265, P271, P272, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P333 + P317, P337 + P317, P362 + P364, P370 + P378, P403, P403 + P233, P405, P410

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

Other grades of CAS 80-11-5

n-Methyl-n-nitroso-p-toluenesulfonamide, 99%

CAS: 80-11-5
Formula: C₈H₁₀N₂O₃S
MW: 214.24 g/mol

VQ-002669

Frequently asked questions

What is the CAS number of N-Methyl-N-Nitroso-p-Toluenesulfonamide?

The CAS Registry Number of N-Methyl-N-Nitroso-p-Toluenesulfonamide is 80-11-5. It is also known as Diazald, Diazale, N-Methyl-N-nitrosotoluene-4-sulfonamide.

What is the molecular formula and molecular weight of N-Methyl-N-Nitroso-p-Toluenesulfonamide?

N-Methyl-N-Nitroso-p-Toluenesulfonamide has the molecular formula C8H10N2O3S and a molecular weight of 214.24 g/mol. Its IUPAC name is N,4-dimethyl-N-nitrosobenzenesulfonamide.

Which grade and pack sizes of N-Methyl-N-Nitroso-p-Toluenesulfonamide can I order?

We supply N-Methyl-N-Nitroso-p-Toluenesulfonamide in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Methyl-N-Nitroso-p-Toluenesulfonamide?

Yes. Every lot of N-Methyl-N-Nitroso-p-Toluenesulfonamide 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-N-Nitroso-p-Toluenesulfonamide be shipped internationally?

Yes. N-Methyl-N-Nitroso-p-Toluenesulfonamide 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.