N-Nitroso-1,2,3,6-tetrahydropyridine

Name: N-Nitroso-1,2,3,6-tetrahydropyridine
Brand: Vaqora Chemicals
SKU: VQ-006968

About N-Nitroso-1,2,3,6-tetrahydropyridine

Listed under CAS 55556-92-8, N-Nitroso-1,2,3,6-tetrahydropyridine is a nitrosamine impurity standard available from Vaqora Chemicals. Its molecular formula is C5H8N2O and its molecular weight is 112.13 g/mol. Its systematic (IUPAC) name is 1-nitroso-3,6-dihydro-2H-pyridine. It is also known as 1,2,3,6-Tetrahydro-1-nitrosopyridine or 1-Nitroso-1,2,3,6-tetrahydropyridine.

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. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

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. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N-Nitroso-1,2,3,6-tetrahydropyridine 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-Nitroso-1,2,3,6-tetrahydropyridine
Catalogue No.	VQ-006968
CAS Number	55556-92-8
IUPAC name	1-nitroso-3,6-dihydro-2H-pyridine
Molecular formula	C₅H₈N₂O
Molecular weight	112.13 g/mol
Exact mass	112.0637
Grade	Reference Standard
HSN code	38229090
InChIKey	KIUHZRUPPGAVPY-UHFFFAOYSA-N
SMILES	C1CN(CC=C1)N=O
PubChem CID	41470

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	0 / 3
TPSA	32.7 Å²
Synonyms	1,2,3,6-Tetrahydro-1-nitrosopyridine, 1-Nitroso-1,2,3,6-tetrahydropyridine, N-Nitroso-1,2,3,6-tetrahydropyridine, N-Nitroso-1,2,5,6-tetrahydropyridine, Nitroso-1,2,3,6-tetrahydropyridine, Pyridine, 1,2,5,6-tetrahydro-1-nitroso-, Pyridine, 1-nitroso-1,2,3,6-tetrahydro-, Nitroso-delta(sup 3)-piperidine, N-Nitroso-delta(sup 3)-piperidine, N-Nitroso-delta(sup 3)-tetrahydropyridine, Nitroso-.delta.3-piperidine, 5-20-04-00288 (Beilstein Handbook Reference)

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 N-Nitroso-1,2,3,6-tetrahydropyridine?

The CAS Registry Number of N-Nitroso-1,2,3,6-tetrahydropyridine is 55556-92-8. It is also known as 1,2,3,6-Tetrahydro-1-nitrosopyridine, 1-Nitroso-1,2,3,6-tetrahydropyridine, N-Nitroso-1,2,3,6-tetrahydropyridine.

What is the molecular formula and molecular weight of N-Nitroso-1,2,3,6-tetrahydropyridine?

N-Nitroso-1,2,3,6-tetrahydropyridine has the molecular formula C5H8N2O and a molecular weight of 112.13 g/mol. Its IUPAC name is 1-nitroso-3,6-dihydro-2H-pyridine.

Which grade and pack sizes of N-Nitroso-1,2,3,6-tetrahydropyridine can I order?

We supply N-Nitroso-1,2,3,6-tetrahydropyridine 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-Nitroso-1,2,3,6-tetrahydropyridine?

Yes. Every lot of N-Nitroso-1,2,3,6-tetrahydropyridine 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-Nitroso-1,2,3,6-tetrahydropyridine be shipped internationally?

Yes. N-Nitroso-1,2,3,6-tetrahydropyridine 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.