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16219-98-0

16219-98-0 structure

16219-98-0 structure

Name: N-methyl-N-pyridin-2-ylnitrous amide
Chemical Name: N-methyl-N-pyridin-2-ylnitrous amide
CAS Number: 16219-98-0
Molecular Formula: C₆H₇N₃O
Molecular Weight: 137.13900
Create Date: 2017-06-13 03:12:09
Modify Date: 2025-09-24 17:04:15

Name	N-methyl-N-pyridin-2-ylnitrous amide
Synonyms	N-methyl-N-nitrosopyridin-2-amine 2-N-nitrosomethylaminopyridine 2-Nitrosomethylaminopyridine methyl-nitroso-pyridin-2-yl-amine N-Methyl-N-nitroso-2-aminopyridine N-Nitroso-N-methyl-2-aminopyridine Pyridine,2-nitrosomethylamino

Density	1.17g/cm3
Boiling Point	286.6ºC at 760mmHg
Molecular Formula	C₆H₇N₃O
Molecular Weight	137.13900
Flash Point	127.1ºC
Exact Mass	137.05900
PSA	45.56000
LogP	1.19920
Vapour Pressure	0.00262mmHg at 25°C
Index of Refraction	1.569

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UT6386000

CHEMICAL NAME :: Pyridine, 2-nitrosomethylamino-

CAS REGISTRY NUMBER :: 16219-98-0

BEILSTEIN REFERENCE NO. :: 0118228

LAST UPDATED :: 199612

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C6-H7-N3-O

MOLECULAR WEIGHT :: 137.16

WISWESSER LINE NOTATION :: T6NJ BN1&NO

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 60 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - acute pulmonary edema Gastrointestinal - ulceration or bleeding from stomach Gastrointestinal - ulceration or bleeding from large intestine

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 250 mg/kg/50W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Gastrointestinal - tumors Liver - tumors

MUTATION DATA

TYPE OF TEST :: Host-mediated assay

TEST SYSTEM :: Rodent - mouse Bacteria - Escherichia coli

DOSE/DURATION :: 60 mg/kg

REFERENCE :: CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 3,415,1982

4597-87-9 structure

4597-87-9

~78%

16219-98-0 structure

16219-98-0

Literature: Kalatzis, Evangelos; Papadopoulos, Panayiotis Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1981 , p. 239 - 247

Precursor 1
4597-87-9
DownStream 1
4231-74-7

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