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Phosphoric acid, dimethyl-4-nitro-m-tolyl ester
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Name

Phosphoric acid, dimethyl-4-nitro-m-tolyl ester

 EINECS N/A
CAS No. 2255-17-6 Density 1.339g/cm3
PSA 100.39000 LogP 3.20610
Solubility N/A Melting Point N/A
Formula C9H12 N O6 P Boiling Point 330.4°C at 760 mmHg
Molecular Weight 261.171 Flash Point 153.6°C
Transport Information N/A Appearance N/A
Safety Poison by ingestion, intravenous, and intraperitoneal routes. When heated to decomposition it emits very toxic fumes of NOx and POx. See also ESTERS. Risk Codes N/A
Molecular Structure Molecular Structure of 2255-17-6 (FENITROTHION-O-ANALOG) Hazard Symbols N/A
Synonyms

Phosphoricacid, dimethyl 4-nitro-m-tolyl ester (6CI,7CI,8CI); m-Cresol, 4-nitro-,dimethyl phosphate (8CI); 3-Methyldimethylparaoxon; Accothion O-analog; BAY42247; Dimethyl 3-methyl-4-nitrophenyl phosphate; Dimethyl 4-nitro-m-tolylphosphate; Fenitrooxon; Fenitrooxone; Fenitrothion oxon; Fenitrothion oxygenanalog; Metaoxon; O,O-Dimethyl O-(3-methyl-4-nitrophenyl) phosphate;O,O-Dimethyl O-(3-methyl-4-nitrophenyl)phosphorate; Oxo-Sumithion; Sumioxon;Sumioxone

Article Data 7

Phosphoric acid, dimethyl-4-nitro-m-tolyl ester Chemical Properties

IUPAC Name:  Dimethyl (3-methyl-4-nitrophenyl) phosphate 
Synonyms of Phosphoric acid, dimethyl-4-nitro-m-tolyl ester (CAS NO.2255-17-6) : Dimethyl 3-methyl-4-nitrophenyl phosphate ; Dimethyl-3-methyl-4-nitrophenylphosphat ; Fenitrothion oxygen analog ; Phosphate de diméthyle et de 3-méthyl-4-nitrophényle ; Phosphoric acid, dimethyl 3-methyl-4-nitrophenyl ester
CAS NO: 2255-17-6
Molecular Formula:C9H12NO6P 
Molecular Weight :261.1684       
Molecular Structure :
Index of Refraction:1.52  
Surface Tension: 46.2 dyne/cm 
Density: 1.339 g/cm3 
Flash Point: 153.6 °C 
Enthalpy of Vaporization: 55.03 kJ/mol 
Boiling Point: 330.4 °C at 760 mmHg 
Vapour Pressure: 0.000319 mmHg at 25°C 
Storage Temp: Keep Phosphoric acid, dimethyl-4-nitro-m-tolyl ester (CAS NO.2255-17-6) at 0-6°C  .

Phosphoric acid, dimethyl-4-nitro-m-tolyl ester Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 35mg/kg (35mg/kg) PERIPHERAL NERVE AND SENSATION: SPASTIC PARALYSIS WITH OR WITHOUT SENSORY CHANGE

BEHAVIORAL: ATAXIA

LUNGS, THORAX, OR RESPIRATION: DYSPNEA		 Bochu Kagaku. Scientific Pest Control. Vol. 40, Pg. 49, 1975.
guinea pig LD50 intravenous 32mg/kg (32mg/kg)   Agricultural and Biological Chemistry. Vol. 27, Pg. 669, 1963.
guinea pig LD50 intravenous 32mg/kg (32mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD		 Agricultural and Biological Chemistry. Vol. 27, Pg. 669, 1963.
guinea pig LD50 oral 221mg/kg (221mg/kg)   Agricultural and Biological Chemistry. Vol. 27, Pg. 669, 1963.
guinea pig LD50 oral 221mg/kg (221mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD		 Agricultural and Biological Chemistry. Vol. 27, Pg. 669, 1963.
mouse LD50 intracrebral 19600ng/kg (0.0196mg/kg)   Pesticide Biochemistry and Physiology. Vol. 8, Pg. 302, 1978.
mouse LD50 intraperitoneal 2700ug/kg (2.7mg/kg)   Pesticide Biochemistry and Physiology. Vol. 8, Pg. 302, 1978.
mouse LD50 oral 20mg/kg (20mg/kg)   Actualites Pharmacologiques. Vol. 16, Pg. 7, 1963.
mouse LD50 unreported 120mg/kg (120mg/kg)   Bulletin of the World Health Organization. Vol. 44, Pg. 31, 1971.
rat LD50 intravenous 3300ug/kg (3.3mg/kg)   Agricultural and Biological Chemistry. Vol. 27, Pg. 669, 1963.
rat LD50 intravenous 3300ug/kg (3.3mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD		 Agricultural and Biological Chemistry. Vol. 27, Pg. 669, 1963.
rat LD50 oral 24mg/kg (24mg/kg)   Agricultural and Biological Chemistry. Vol. 27, Pg. 669, 1963.
rat LD50 oral 24mg/kg (24mg/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD		 Agricultural and Biological Chemistry. Vol. 27, Pg. 669, 1963.
women TDLo oral 2mL/kg (2mL/kg) GASTROINTESTINAL: NAUSEA OR VOMITING

LUNGS, THORAX, OR RESPIRATION: CYANOSIS		 Japanese Journal of Toxicology. Vol. 6, Pg. 197, 1993.

Phosphoric acid, dimethyl-4-nitro-m-tolyl ester Safety Profile

Poison by ingestion, intravenous, and intraperitoneal routes. When Phosphoric acid, dimethyl-4-nitro-m-tolyl ester (CAS NO.2255-17-6) is heated to decomposition, it emits very toxic fumes of NOx and POx. See also ESTERS.

RIDADR 3018
HazardClass 6.1(a)
PackingGroup II

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