N-Methyl-4-nitrosopiperazine

Name: N-Methyl-4-nitrosopiperazine
Brand: Vaqora Chemicals
SKU: VQ-006868

About N-Methyl-4-nitrosopiperazine

N-Methyl-4-nitrosopiperazine is a nitrosamine impurity standard carrying the CAS registry number 16339-07-4. The compound has the formula C5H11N3O, corresponding to a molecular weight of 129.16 g/mol. The IUPAC name is 1-methyl-4-nitrosopiperazine. Common synonyms include N-Methyl-N'-nitrosopiperazine and 1-Nitroso-4-methylpiperazine.

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

It is used as a reference standard for trace-level detection and quantitation of nitrosamine impurities by LC-MS/MS or GC-MS, supporting nitrosamine risk assessments, method validation (AMV) and regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer N-Methyl-4-nitrosopiperazine 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-4-nitrosopiperazine
Catalogue No.	VQ-006868
CAS Number	16339-07-4
IUPAC name	1-methyl-4-nitrosopiperazine
Molecular formula	C₅H₁₁N₃O
Molecular weight	129.16 g/mol
Exact mass	129.0902
Grade	Reference Standard
HSN code	38229090
InChIKey	CEAIOKFZXJMDAS-UHFFFAOYSA-N
SMILES	CN1CCN(CC1)N=O
PubChem CID	27826

Physical properties
Physical form	Solid
LogP (XLogP3)	0.2
H-bond donors / acceptors	0 / 4
TPSA	35.9 Å²
Synonyms	N-Methyl-N'-nitrosopiperazine, 1-Nitroso-4-methylpiperazine, N-Nitroso-N'-methylpiperazine, Methylnitrosopiperidine, N-Methyl-npz, N-Methylnitrosopiperazine, Methylpiperazinenitrosamine, N-Nitroso-N'-methylpiperazin, N'-Methyl-N-nitrosopiperazine, 1-Methyl-4-nitroso-piperazine, Piperazine,1-methyl-4-nitroso-, 5-23-03-00220 (Beilstein Handbook Reference)

Safety & hazard information (GHS)

Corrosive

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage
H350May cause cancer
H351Suspected of causing cancer

Precautionary statements: P203, P260, P261, P264, P264 + P265, P270, P272, P280, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P318, P321, P330, P333 + P317, P362 + P364, P363, 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

Other grades of CAS 16339-07-4

1-Methyl-4-nitrosopiperazine, 97%

CAS: 16339-07-4
Formula: C₅H₁₁N₃O
MW: 129.16 g/mol

VQ-012464

Frequently asked questions

What is the CAS number of N-Methyl-4-nitrosopiperazine?

The CAS Registry Number of N-Methyl-4-nitrosopiperazine is 16339-07-4. It is also known as N-Methyl-N'-nitrosopiperazine, 1-Nitroso-4-methylpiperazine, N-Nitroso-N'-methylpiperazine.

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

N-Methyl-4-nitrosopiperazine has the molecular formula C5H11N3O and a molecular weight of 129.16 g/mol. Its IUPAC name is 1-methyl-4-nitrosopiperazine.

Which grade and pack sizes of N-Methyl-4-nitrosopiperazine can I order?

We supply N-Methyl-4-nitrosopiperazine 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-4-nitrosopiperazine?

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

Yes. N-Methyl-4-nitrosopiperazine 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.