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Name	O,O,S-Triethyl thiophosphate	EINECS	N/A
CAS No.	1186-09-0	Density	1.11g/cm³
PSA	70.64000	LogP	2.92060
Solubility	N/A	Melting Point	N/A
Formula	C6H15 O3 P S	Boiling Point	231.6°C at 760 mmHg
Molecular Weight	198.223	Flash Point	93.9°C
Transport Information	N/A	Appearance	N/A
Safety	Poison by ingestion, intravenous, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of PO_x and SO_x.	Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Ethylphosphorothioate ((EtO)2(EtS)PO) (6CI); Ethyl thiophosphate ((EtO)2(EtS)PO)(5CI); O,O,S-Triethyl phosphorothioate; O,O,S-Triethyl phosphorothiolate;O,O,S-Triethyl thiophosphate; O,O-Diethyl S-ethyl phosphorothioate;Thiophosphoric acid O,O,S-triethyl ester; Triethyl phosphorothioate	Article Data	13

O,O,S-Triethyl thiophosphate Chemical Properties

IUPAC Name: 1-[Ethoxy(ethylsulfanyl)phosphoryl]oxyethane
Synonyms: O,O,S-Triethyl phosphorothioate ; Phosphorothioic acid, O,O,S-triethyl ester ; Triethyl phosphorothioate ; Triethyl phosphorothionate
CAS NO:1186-09-0
Molecular Formula of O,O,S-Triethyl thiophosphate (CAS NO.1186-09-0) :C₆H₁₅O₃PS
Molecular Weight of O,O,S-Triethyl thiophosphate (CAS NO.1186-09-0) :198.2203
Molecular Structure of O,O,S-Triethyl thiophosphate (CAS NO.1186-09-0) :
Index of Refraction: 1.452
Surface Tension: 34.6 dyne/cm
Density: 1.11 g/cm³
Flash Point: 93.9 °C
Enthalpy of Vaporization: 44.92 kJ/mol
Boiling Point: 231.6 °C at 760 mmHg
Vapour Pressure: 0.0938 mmHg at 25°C

O,O,S-Triethyl thiophosphate Toxicity Data With Reference

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	58300ug/kg (58.3mg/kg)		Biochemistry. Vol. 7, Pg. 1555, 1968.
mouse	LD50	intravenous	90mg/kg (90mg/kg)	AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY)	Developments in Toxicology and Environtal Science. Vol. 8, Pg. 631, 1980.
mouse	LD50	oral	170mg/kg (170mg/kg)	AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS	Developments in Toxicology and Environtal Science. Vol. 8, Pg. 631, 1980.
rabbit	LDLo	skin	600uL/kg (0.6mL/kg)	BEHAVIORAL: FOOD INTAKE (ANIMAL) GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA" BEHAVIORAL: COMA	National Technical Information Service. Vol. OTS0538507,
rat	LD50	intraperitoneal	20mg/kg (20mg/kg)	AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC BEHAVIORAL: ANTIPSYCHOTIC LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION	Archives of Toxicology. Vol. 51, Pg. 221, 1982.
rat	LD50	intravenous	27mg/kg (27mg/kg)	LUNGS, THORAX, OR RESPIRATION: DYSPNEA	Fundamental and Applied Toxicology. Vol. 4, Pg. S215, 1984.
rat	LD50	oral	27mg/kg (27mg/kg)	AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC BEHAVIORAL: MUSCLE CONTRACTION OR SPASTICITY) GASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS	Developments in Toxicology and Environtal Science. Vol. 8, Pg. 631, 1980.

O,O,S-Triethyl thiophosphate Safety Profile

Poison by ingestion, intravenous, and intraperitoneal routes. When heated to decomposition it emits toxic fumes of PO_x and SO_x.

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