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N-NITROSOPYRROLIDINE

CAS No.
930-55-2
Chemical Name:
N-NITROSOPYRROLIDINE
Synonyms
NPYR;NPY1R;NPYY1;n-pyr;NPY1-R;No-Pyr;n-n-pyr;NSC 18797;Nitrosopyrrolidine;N-nitropyrrolidine
CBNumber:
CB8684002
Molecular Formula:
C4H8N2O
Molecular Weight:
100.12
MDL Number:
MFCD00003166
MOL File:
930-55-2.mol
Last updated:2023-05-04 17:34:43

N-NITROSOPYRROLIDINE Properties

Boiling point 214 °C(lit.)
Density 1.085 g/mL at 25 °C(lit.)
refractive index n20/D 1.489(lit.)
Flash point 182 °F
storage temp. Sealed in dry,2-8°C
solubility Chloroform (Sparingly), Ethyl Acetate, Methanol (Slightly)
form Oil
pka -3.14±0.20(Predicted)
color Pale Yellow to Yellow
CAS DataBase Reference 930-55-2(CAS DataBase Reference)
EWG's Food Scores 1-3
FDA UNII SZ4J5WK201
Proposition 65 List N-Nitrosopyrrolidine
IARC 2B (Vol. 17, Sup 7) 1987
EPA Substance Registry System N-Nitrosopyrrolidine (930-55-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08
Signal word  Warning
Hazard statements  H302-H351
Precautionary statements  P281
Hazard Codes  Xn
Risk Statements  40
RIDADR  2810
WGK Germany  3
RTECS  UY1575000
HazardClass  6.1(b)
PackingGroup  III
Toxicity LD50 orally in rats: 900 mg/kg (Druckrey)

N-NITROSOPYRROLIDINE price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC N545950 1-Nitrosopyrrolidine 930-55-2 1g $55 2021-12-16 Buy
Usbiological 487129 NPY1R 930-55-2 100ul $529 2021-12-16 Buy
Biorbyt Ltd orb597102 NPY1R 930-55-2 10μg $290.7 2021-12-16 Buy
American Custom Chemicals Corporation CHM0006919 1-NITROSOPYRROLIDINE 95.00% 930-55-2 100MG $704.55 2021-12-16 Buy
Medical Isotopes, Inc. 12686 1-Nitrosopyrrolidine 930-55-2 100mg $860 2021-12-16 Buy
Product number Packaging Price Buy
N545950 1g $55 Buy
487129 100ul $529 Buy
orb597102 10μg $290.7 Buy
CHM0006919 100MG $704.55 Buy
12686 100mg $860 Buy

N-NITROSOPYRROLIDINE Chemical Properties,Uses,Production

Description

N-Nitrosopyrrolidine (NPYR) is a nitrosamine compound that is used primarily as a research chemical and is not produced commercially. There is the possibility of generating NPYR after frying in dry-cured bacon. The major amine precursors to NPYR in cooked bacon are free proline in the adipose tissue and to a lesser extent, collagenous connective tissues. When proline peptides were heated with nitrite at pH 3.4, small amounts of NPYR were formed from all tested peptides. There are several potential sources of exposure of man to this group of potent carcinogens. Certain foods were thought to be derived from the interaction of nitrite with secondary amines in the food, either spontaneously or by the agency of bacteria. Recently the possibility that nitrosamines may be formed from secondary amines and nitrite in the gastrointestinal tract has been explored. The acid conditions that prevail in the human stomach favor the nitrosation of dimethylamine. In addition, at neutral pH, many secondary amines can be nitrosated by nitrite or nitrate in the presence of intestinal bacteria, or the cecal contents of the rat, and soluble enzymes which catalyze the N-nitrosation of several secondary amines have been extracted from two microorganisms. The rate of nitrosamine formation depends greatly on the basicity of the amine; the less basic amines such as diphenylamine and pyrrolidine are nitrosated far more readily than the strongly basic dimethylamine and diethylamine.

Chemical Properties

Light-Yellow Oil

Chemical Properties

N-Nitrosopyrrolidine is a yellow liquid.

Uses

One of the N-nitroso compounds (NOCs) implicated in human colon carcinogenesis, but the toxicological mechanisms involved have not been elucidated.

Uses

1-Nitrosopyrrolidine is one of the N-nitroso compounds (NOCs) implicated in human colon carcinogenesis (1,2,3) but the toxicological mechanisms involved have not been elucidated. Drinking water contaminant candidate list 3 (CCL 3) compound as per United States Environmental Protection Agency (EPA), environmental, and food contaminants.

Definition

ChEBI: N-Nitrosopyrrolidine is a member of pyrrolidines.

General Description

Yellow liquid found in certain food products and tobacco smoke. Probably a carcinogen.

Air & Water Reactions

Soluble in water.

Reactivity Profile

A cyclic nitrosamine. Nitrated organics, such as N-NITROSOPYRROLIDINE, range from slight to strong oxidizing agents. If mixed with reducing agents, including hydrides, sulfides and nitrides, they may begin a vigorous reaction.

Health Hazard

ACUTE/CHRONIC HAZARDS: Flammable.

Fire Hazard

Combustible.

Safety Profile

Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Poison by ingestion and subcutaneous routes. Human mutation data reported. When heated to decomposition it emits toxic fumes of NOx. See also N-NITROSO COMPOUNDS.

Potential Exposure

N-Nitrosopyrrolidine is a cyclic nitrosamine and a research chemical. Not commercially produced in the U.S.

Carcinogenicity

N-Nitrosopyrrolidine is reasonably anticipated to be a human carcinogen based on sufficient evidence of carcinogenicity from studies in experimental animals.

Environmental Fate

It is a yellow liquid at room temperature. It is totally soluble in water with solubility of 1.00×10+6 mg l-1 and also is soluble in organic liquids and lipids. Log Pow is -0.19 that expected to move readily from water to soil, sediment, or biota. According to Henry’s law constant 4.89×10-8 atmm3 mol-1 and vapor pressure 0.06 mmHg in 20 ℃, volatilization from water and solid surface is expected to be rapid and an important fate process.

Shipping

UN2810 Toxic liquids, organic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required. UN3082 Environmentally hazardous substances, liquid, n.o.s., Hazard Class: 9; Labels: 9-Miscellaneous hazardous material, Technical Name Required liquid, n.o.s., Hazard Class: 9; Labels: 9-Miscellaneous hazardous material, Technical Name Required

Toxicity evaluation

2-OHTHF and several other reactive electrophilic intermediates can bind with proteins and form DNA adducts mainly with guanines.

Incompatibilities

Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides.

Waste Disposal

Under 40 CFR 261.5 small quantity generators of this waste may qualify for partial exclusion from hazardous waste regulations. Consult with environmental regulatory agencies for guidance on acceptable disposal practices. Generators of waste containing this contaminant (≥100 kg/mo) must conform with EPA regulations governing storage, transportation, treatment, and waste disposal.

123-75-1
930-55-2
Synthesis of N-NITROSOPYRROLIDINE from Pyrrolidine
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1-nitroso-pyrrolidin 1-Pyrrolidinamine, N-nitroso- Nitrosopyrrolidine N-NITROSOPYRROLIDINE ISOPAC Pyrrolidine, 1-nitroso- N-Nitrosopyrolidine 1-Nitrosopyrrolidine,N-Nitrosopyrrolidine, NPYR NSC 18797 Neuropeptide Y receptor type 1 NPY1R NPY1-R NPYY1 n-nitroso-1-pyrrolidinamin N-Nitrosopyrrolidin n-nitrosopyrrolidin[german] n-n-pyr No-Pyr NPYR n-pyr rcrawastenumberu180 tetrahydro-n-nitroso-pyrrol N-NITROSOPYRROLIDINE 1-NITROSOPYRROLIDINE 1-Nitrosopyrrolidine(NPYR) N-Nitrosopyrrolidine@5.0 mg/mL in MeOH N-nitrosopyrrolidineSolution,100mg/L,1ml N-Nitrosopyrrolidine@100 μg/mL in Dichloromethane N-nitropyrrolidine N-nitroso-pyrrolidine NPYR3,7 N-Nitrosopyrrolidine in dichloromethane 930-55-2 Carcinogens Cancer Research BioChemical Mutagenesis Research Chemicals Nitrosamine Nitric Oxide Reagents