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16219-99-1

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Basic Information
CAS No.: 16219-99-1
Name: 4-nitrosomethylaminopyridine
Molecular Structure:
Molecular Structure of 16219-99-1 (4-nitrosomethylaminopyridine)
Formula: C6H7 N3 O
Molecular Weight: 137.16
Synonyms: Pyridine,4-(methylnitrosamino)- (8CI); 4-Nitrosomethylaminopyridine;N-Nitroso-N-methyl-4-aminopyridine
Density: 1.17g/cm3
Boiling Point: 286.6°Cat760mmHg
Flash Point: 127.1°C
Hazard Symbols: A poison by ingestion.
Safety: A poison by ingestion. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.
PSA: 45.56000
LogP: 1.19920
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Chemistry

IUPAC Name: N-methyl-N-pyridin-4-ylnitrous amide
Synonyms of N-Nitroso-N-methyl-4-aminopyridine (CAS NO.16219-99-1): 4-Nitrosomethylaminopyridine ; 5-22-14-00724 (Beilstein Handbook Reference) ; BRN 0472145 ; N-Methyl-N-nitroso-4-aminopyridine ; Pyridine, 4-(methylnitrosamino)- ; 4-Pyridinamine, N-methyl-N-nitroso- (9CI) ;  Pyridine, 4-nitrosomethylamino-
CAS NO: 16219-99-1
Molecular Formula of N-Nitroso-N-methyl-4-aminopyridine (CAS NO.16219-99-1): C6H7N3O
Molecular Weight: 137.1393
H bond acceptors: 4
H bond donors: 0
Freely Rotating Bonds: 2
Polar Surface Area: 45.56 Å2
Index of Refraction: 1.569
Molar Refractivity: 38.37 cm3
Molar Volume: 117 cm3
Surface Tension: 44.8 dyne/cm
Density of N-Nitroso-N-methyl-4-aminopyridine (CAS NO.16219-99-1): 1.17 g/cm3
Flash Point: 127.1 °C
Enthalpy of Vaporization: 52.57 kJ/mol
Boiling Point: 286.6 °C at 760 mmHg
Vapour Pressure: 0.00262 mmHg at 25°C
Molecular Structure:

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 200mg/kg (200mg/kg) LUNGS, THORAX, OR RESPIRATION: ACUTE PULMONARY EDEMA

GASTROINTESTINAL: ULCERATION OR BLEEDING FROM STOMACH

GASTROINTESTINAL: CHANGE IN STRUCTURE OR FUNCTION OF ESOPHAGUS		 JNCI, Journal of the National Cancer Institute. Vol. 62, Pg. 153, 1979.

Safety Profile

A poison by ingestion. Mutation data reported. When heated to decomposition it emits toxic vapors of NOx.