1,4-dinitrosopiperazine

Name: 1,4-dinitrosopiperazine
Brand: Vaqora Chemicals
SKU: VQ-006782

About 1,4-dinitrosopiperazine

1,4-dinitrosopiperazine is a nitrosamine impurity standard carrying the CAS registry number 140-79-4. Its molecular formula is C4H8N4O2 and its molecular weight is 144.13 g/mol. It is also known as N,N'-Dinitrosopiperazine or DNP.

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. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 1,4-dinitrosopiperazine 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	1,4-dinitrosopiperazine
Catalogue No.	VQ-006782
CAS Number	140-79-4
IUPAC name	1,4-dinitrosopiperazine
Molecular formula	C₄H₈N₄O₂
Molecular weight	144.13 g/mol
Exact mass	144.0647
Grade	Reference Standard
HSN code	38229090
InChIKey	WNSYEWGYAFFSSQ-UHFFFAOYSA-N
SMILES	C1CN(CCN1N=O)N=O
PubChem CID	8819

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.8
H-bond donors / acceptors	0 / 6
TPSA	65.3 Å²
Synonyms	N,N'-Dinitrosopiperazine, DNP, Dinitrosopiperazine, Dinitrosopiperazin, N-Dinitrosopiperazine, Piperazine, 1,4-dinitroso-, 1,4-Dinitroso-piperazine, n,n-dinitrosopiperazine, N,N'-Dinitrosopiperazine (DMP), NN'-Dinitrosopiperazine, Piperazine,4-dinitroso-

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H350May cause cancer

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 1,4-dinitrosopiperazine?

The CAS Registry Number of 1,4-dinitrosopiperazine is 140-79-4. It is also known as N,N'-Dinitrosopiperazine, DNP, Dinitrosopiperazine.

What is the molecular formula and molecular weight of 1,4-dinitrosopiperazine?

1,4-dinitrosopiperazine has the molecular formula C4H8N4O2 and a molecular weight of 144.13 g/mol. Its IUPAC name is 1,4-dinitrosopiperazine.

Which grade and pack sizes of 1,4-dinitrosopiperazine can I order?

We supply 1,4-dinitrosopiperazine 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 1,4-dinitrosopiperazine?

Yes. Every lot of 1,4-dinitrosopiperazine 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 1,4-dinitrosopiperazine be shipped internationally?

Yes. 1,4-dinitrosopiperazine 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.