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S,S-Dipropyl methyl phosphonotrithioate

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Name

S,S-Dipropyl methyl phosphonotrithioate

EINECS N/A
CAS No. 996-05-4 Density 1.119g/cm3
PSA 92.50000 LogP 4.86270
Solubility N/A Melting Point N/A
Formula C7H17PS3 Boiling Point 301.7°Cat760mmHg
Molecular Weight 228.39 Flash Point 136.3°C
Transport Information N/A Appearance N/A
Safety Poison by ingestion. When heated to decomposition it emits very toxic fumes of POx and SOx. Risk Codes N/A
Molecular Structure Molecular Structure of 996-05-4 (Methylphosphonotrithioic acid dipropyl ester) Hazard Symbols N/A
Synonyms

Dipropylester kyseliny methyltrithiofosfonove [Czech];Virginia-carolina 3-670;V-C 3-670;S,S-Dipropyl methyl phosphonotrithioate;ENT 25,979;dipropyl methylphosphonotrithioate;Phosphonotrithioic acid,methyl-,dipropyl ester;

 

S,S-Dipropyl methyl phosphonotrithioate Chemical Properties

IUPAC Name: Methyl-bis(propylsulfanyl)-sulfanylidene-λ5-phosphane
Synonyms of: Dipropylester kyseliny methyltrithiofosfonove ; Phosphonotrithioic acid, methyl-, dipropyl ester ; Virginia-carolina 3-670
InChI: InChI=1/C7H17PS3/c1-4-6-10-8(3,9)11-7-5-2/h4-7H2,1-3H3
CAS NO: 996-05-4
Molecular Formula: C5H7NO
Molecular Weight : 97.1152
Molecular Structure:
H bond acceptors: 0
H bond donors: 0
Freely Rotating Bonds: 6
Polar Surface Area: 92.5 Å2
Index of Refraction: 1.545
Molar Refractivity: 64.6 cm3
Molar Volume: 204 cm3
Surface Tension: 44 dyne/cm
Density: 1.119 g/cm3
Flash Point: 136.3 °C
Enthalpy of Vaporization: 52.02 kJ/mol
Boiling Point: 301.7 °C at 760 mmHg
Vapour Pressure: 0.00186 mmHg at 25°C

S,S-Dipropyl methyl phosphonotrithioate Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
chicken LD50 oral 11600ug/kg (11.6mg/kg) PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE)

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Toxicology and Applied Pharmacology. Vol. 11, Pg. 49, 1967.
rat LD50 oral 18mg/kg (18mg/kg)   Agricultural Research Service, USDA Information Memorandum. Vol. 20, Pg. 26, 1966.

S,S-Dipropyl methyl phosphonotrithioate Safety Profile

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

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