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3254-66-8

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Basic Information
CAS No.: 3254-66-8
Name: DIISOPROPYL-PARA-NITROPHENOLPHOSPHATE
Article Data: 1
Molecular Structure:
Molecular Structure of 3254-66-8 (DIISOPROPYL-PARA-NITROPHENOLPHOSPHATE)
Formula: C12H18 N O6 P
Molecular Weight: 303.252
Synonyms: Phosphoricacid, diisopropyl p-nitrophenyl ester (6CI,7CI,8CI); BAY 61877; Diisopropylp-nitrophenyl phosphate; Diisopropyl paraoxon; Isopropyl paraoxon; Miopticol;Mioticol; NSC 132954; Propicol
Density: 1.235g/cm3
Boiling Point: 363°Cat760mmHg
Flash Point: 173.4°C
Safety: Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits very toxic fumes of NOx and POx.
PSA: 100.39000
LogP: 4.45490
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Chemistry

IUPAC Name: (4-Nitrophenyl) dipropan-2-yl phosphate
Synonyms of Diisopropyl paraoxon (CAS NO.3254-66-8): 4-06-00-01328 (Beilstein Handbook Reference) ; BAY 61877 ; BRN 1889756 ; D-600 ; Diisopropyl p-nitrophenyl phosphate ; Isopropyl paraoxon ; Mioticol ; NSC 132954 ; O,O-Diisopropyl O-p-nitrophenyl phosphate ; Paraoxon,diisopropyl ; Propicol ; Phosphoric acid, bis(1-methylethyl) 4-nitrophenyl ester (9CI) ; Phosphoric acid, diisopropyl p-nitrophenyl ester ;
CAS NO: 3254-66-8
Molecular Formula of Diisopropyl paraoxon (CAS NO.3254-66-8): C12H18NO6P 
Molecular Weight: 303.2482  
H bond acceptors: 7
H bond donors: 0
Freely Rotating Bonds: 7
Polar Surface Area: 100.39 Å2
Index of Refraction: 1.506
Molar Refractivity: 72.92 cm3
Molar Volume: 245.4 cm3
Surface Tension: 41.9 dyne/cm
Density of Diisopropyl paraoxon (CAS NO.3254-66-8): 1.235 g/cm3
Flash Point: 173.4 °C
Enthalpy of Vaporization: 58.51 kJ/mol
Boiling Point: 363 °C at 760 mmHg
Vapour Pressure: 3.87E-05 mmHg at 25°C
Molecular Structure:

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 33mg/kg (33mg/kg)   Journal of Agricultural and Food Chemistry. Vol. 12, Pg. 318, 1964.
mouse LD50 oral 143mg/kg (143mg/kg)   Journal of Agricultural and Food Chemistry. Vol. 17, Pg. 243, 1969.
rat LDLo subcutaneous 5mg/kg (5mg/kg)   British Journal of Pharmacology and Chemotherapy. Vol. 8, Pg. 334, 1953.

Safety Profile

Poison by ingestion and intraperitoneal routes. When heated to decomposition it emits very toxic fumes of NOx and POx.