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Octamethyl pyrophosphoramide

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Name

Octamethyl pyrophosphoramide

EINECS N/A
CAS No. 152-16-9 Density 1.171g/cm3
PSA 75.95000 LogP 1.46560
Solubility N/A Melting Point 17℃
Formula C8H24 N4 O3 P2 Boiling Point 319.6°Cat760mmHg
Molecular Weight 286.251 Flash Point 147.1°C
Transport Information N/A Appearance N/A
Safety Poison by ingestion, inhalation, skin contact, intraperitoneal, intravenous, subcutaneous, and ocular routes. Human systemic effects by ingestion: a cholinesterase inhibitor. Has been found to inhibit peripheral cholinesterase without pronounced effects on the central nervous system. An insecticide. When heated to decomposition it emits toxic fumes of NOx and POx. See also PARATHION and ANHYDRIDES. Risk Codes 27/28
Molecular Structure Molecular Structure of 152-16-9 (SCHRADAN) Hazard Symbols Toxic by ingestion and inhalation, a cholinesterase inhibitor, use may be restricted.
Synonyms

Diphosphoramide,octamethyl- (9CI); Pyrophosphoramide, octamethyl- (8CI);Bis(dimethylamino)phosphonous anhydride; NSC 8929; OMPA; Octamethyl;Octamethylpyrophosphoramide; Octamethylpyrophosphoric acid amide;Octamethylpyrophosphoric acid tetramide; Pestox; Pestox 3; Pestox III;Schradan; Sytam; Tetrakisdimethylaminophosphonous anhydride

 

Octamethyl pyrophosphoramide Chemical Properties

Empirical Formula: C8H24N4O3P2
Molecular Weight: 286.2487 g/mol
EINECS: 205-801-0 
Index of Refraction: 1.48
Density: 1.171 g/cm3
Flash Point: 147.1 °C
Enthalpy of Vaporization: 56.12 kJ/mol
Boiling Point: 319.6 °C at 760 mmHg
Vapour Pressure: 0.000335 mmHg at 25 °C
Appearance: Dark brown viscous liquid
Structure of Octamethyl pyrophosphoramide (CAS NO.152-16-9):
       
IUPAC Name of Octamethyl pyrophosphoramide (CAS NO.152-16-9): N-[Bis(dimethylamino)phosphoryloxy-(dimethylamino)phosphoryl]-N-methylmethanamine

Octamethyl pyrophosphoramide Uses

 Octamethyl pyrophosphoramide (CAS NO.152-16-9) has been used as an insecticide and as an acaricide, and also has not registered as a pesticide in the U.S.

Octamethyl pyrophosphoramide Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
bird - wild LD50 oral 11mg/kg (11mg/kg)   Toxicology and Applied Pharmacology. Vol. 21, Pg. 315, 1972.
dog LD50 intravenous 5mg/kg (5mg/kg) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS
GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
GASTROINTESTINAL: NAUSEA OR VOMITING
Journal of Pharmacology and Experimental Therapeutics. Vol. 99, Pg. 376, 1950.
guinea pig LD50 intraperitoneal 10mg/kg (10mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 99, Pg. 376, 1950.
man TDLo oral 643ug/kg/30D- (0.643mg/kg)   Toxicology and Applied Pharmacology. Vol. 14, Pg. 603, 1969.
mouse LD50 intraperitoneal 10mg/kg (10mg/kg)   Proceedings of the Society for Experimental Biology and Medicine. Vol. 129, Pg. 699, 1968.
mouse LD50 intravenous 9400ug/kg (9.4mg/kg)   Bratislavske Lekarske Listy. Vol. 38, Pg. 151, 1958.
mouse LD50 oral 26740ug/kg (26.74mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 181, Pg. 576, 1972.
mouse LD50 subcutaneous 10mg/kg (10mg/kg)   Annales Pharmaceutiques Francaises. Vol. 11, Pg. 286, 1953.
mouse LD50 unreported 25mg/kg (25mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 7(5), Pg. 38, 1963.
rabbit LD50 intravenous 6mg/kg (6mg/kg)   Federation Proceedings, Federation of American Societies for Experimental Biology. Vol. 23, Pg. T927, 1964.
rabbit LD50 oral 25mg/kg (25mg/kg)   Bulletin of the Entomological Society of America. Vol. 12, Pg. 161, 1966.
rabbit LDLo ocular 5mg/kg (5mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 95, 1982.
rabbit LDLo skin 20mg/kg (20mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 95, 1982.
rat LCLo inhalation 8mg/m3/4H (8mg/m3)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 95, 1982.
rat LD50 intraperitoneal 4900ug/kg (4.9mg/kg)   Japanese Journal of Pharmacology. Vol. 17, Pg. 509, 1967.
rat LD50 oral 5mg/kg (5mg/kg)   World Review of Pest Control. Vol. 9, Pg. 119, 1970.
rat LD50 skin 15mg/kg (15mg/kg)   Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969.
rat LD50 subcutaneous 9mg/kg (9mg/kg)   Journal of Economic Entomology. Vol. 50, Pg. 356, 1957.
rat LD50 unreported 9mg/kg (9mg/kg)   "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 379, 1971.

Octamethyl pyrophosphoramide Consensus Reports

EPA Extremely Hazardous Substances List. Reported in EPA TSCA Inventory.

Octamethyl pyrophosphoramide Safety Profile

Poison by ingestion, inhalation, skin contact, intraperitoneal, intravenous, subcutaneous, and ocular routes. Human systemic effects by ingestion: a cholinesterase inhibitor. Has been found to inhibit peripheral cholinesterase without pronounced effects on the central nervous system. An insecticide. When heated to decomposition it emits toxic fumes of NOx and POx. See also PARATHION and ANHYDRIDES.
Hazard Codes of Octamethyl pyrophosphoramide (CAS NO.152-16-9): VeryT+
Risk Statements: 27/28 
R27:Very toxic in contact with skin. 
R28:Very toxic if swallowed. 
Safety Statements: 36/37-38-45
S36/37:Wear suitable protective clothing and gloves. 
S38:In case of insufficient ventilation, wear suitable respiratory equipment. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)

Octamethyl pyrophosphoramide Specification

 Octamethyl pyrophosphoramide ,its cas register number is 152-16-9. It also can be called Schradan ; Diphosphoramide, octamethyl- ;and Bis[bisdimethylaminophosphonous] Anhydride . It is susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides.

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