N-Nitrosodimethylamine

About N-Nitrosodimethylamine

N-Nitrosodimethylamine is a nitrosamine impurity standard carrying the CAS registry number 62-75-9 at a purity of 99%. With the molecular formula C2H6N2O, it has a molar mass of 74.08 g/mol. The IUPAC name is N,N-dimethylnitrous amide. Alternative names: N-Nitrosodi-N-methylamine and Dimethylnitrosamine.

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. It carries the GHS signal word “Danger” with 4 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.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N-Nitrosodimethylamine is dispatched with a Certificate of Analysis (COA) to destinations 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-Nitrosodimethylamine
Catalogue No.	VQ-007000
CAS Number	62-75-9
Other CAS	25883-26-5
IUPAC name	N,N-dimethylnitrous amide
Molecular formula	C₂H₆N₂O
Molecular weight	74.08 g/mol
Exact mass	74.048
Grade	Reference Standard
Purity / assay	99%
HSN code	38229090
InChIKey	UMFJAHHVKNCGLG-UHFFFAOYSA-N
SMILES	CN(C)N=O
PubChem CID	6124

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.6
H-bond donors / acceptors	0 / 3
TPSA	32.7 Å²
Synonyms	N-Nitrosodi-N-methylamine, Dimethylnitrosamine, NDMA, N-Methyl-N-nitrosomethanamine, Dimethylnitrosoamine, Nitrosodimethylamine, N,N-Dimethylnitrosamine, Methanamine, N-methyl-N-nitroso-, Dimethylnitrosamin, dimethyl(nitroso)amine, N-Nitroso-N,N-dimethylamine, Dimethylamine, N-nitroso-

Safety & hazard information (GHS)

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H330Fatal if inhaled
H350May cause cancer
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P203, P260, P264, P270, P271, P273, P280, P284, P301 + P316, P304 + P340, P316, P318, P319, P320, P321, P330, 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 N-Nitrosodimethylamine?

The CAS Registry Number of N-Nitrosodimethylamine is 62-75-9. It is also known as N-Nitrosodi-N-methylamine, Dimethylnitrosamine, NDMA.

What is the molecular formula and molecular weight of N-Nitrosodimethylamine?

N-Nitrosodimethylamine has the molecular formula C2H6N2O and a molecular weight of 74.08 g/mol. Its IUPAC name is N,N-dimethylnitrous amide.

Which grade and pack sizes of N-Nitrosodimethylamine can I order?

We supply N-Nitrosodimethylamine in Reference Standard (99%) 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-Nitrosodimethylamine?

Yes. Every lot of N-Nitrosodimethylamine 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-Nitrosodimethylamine be shipped internationally?

Yes. N-Nitrosodimethylamine 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.