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Bis(dialkylphosphinothioyl)disulfides

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Name

Bis(dialkylphosphinothioyl)disulfides

EINECS N/A
CAS No. 37333-40-7 Density g/cm3
PSA 281.32000 LogP 9.31120
Solubility N/A Melting Point N/A
Formula C11H26O4P2S4•C9H22O4P2S4 Boiling Point 347°Cat760mmHg
Molecular Weight 797.04 Flash Point 163.7°C
Transport Information N/A Appearance N/A
Safety Poison by ingestion. Moderately toxic by skin contact. When heated to decomposition it emits very toxic fumes of SOx and POx. Risk Codes N/A
Molecular Structure Molecular Structure of 37333-40-7 (Phostex) Hazard Symbols N/A
Synonyms

N/A

 

Bis(dialkylphosphinothioyl)disulfides Chemical Properties

IUPAC Name: [(4-ethyl-3-methylhexan-3-yl)oxy-hydroperoxyphosphinothioyl] dihydrogen phosphate; [ethylperoxy(propan-2-yloxy)phosphinothioyl] dipropan-2-yl phosphate
Synonyms of Bis(dialkylphosphinothioyl)disulfides (CAS NO.37333-40-7): BIO 1,137 ; ENT 23,584 ; Niagara 1,137 ; Phostex ; Disulfide, bis(diethylphosphinothioyl) mixed with disulfide, bis(diisopropylphosphinothioyl) (75%:25%) ; Thioperoxydiphosphoric acid (((HO)2P(S))2S2), ethyl tris(1-methylethyl) ester, mixt. with thioperoxydiphosphoric acid (((HO)2P(S))2S2) triethyl 1-methylethyl ester 
CAS NO: 37333-40-7    
Molecular Formula of Bis(dialkylphosphinothioyl)disulfides (CAS NO.37333-40-7):C20H48O14P4S2
Molecular Weight: 700.6118    
H bond acceptors: 7
H bond donors: 0
Freely Rotating Bonds: 11
Polar Surface Area: 124.16 Å2
Flash Point of Bis(dialkylphosphinothioyl)disulfides (CAS NO.37333-40-7): 163.7 °C
Enthalpy of Vaporization: 56.79 kJ/mol
Boiling Point: 347 °C at 760 mmHg
Vapour Pressure: 0.000111 mmHg at 25°C
Molecular Structure:

Bis(dialkylphosphinothioyl)disulfides Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LD50 oral 265mg/kg (265mg/kg)   Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969.
rat LD50 skin 480mg/kg (480mg/kg)   Toxicology and Applied Pharmacology. Vol. 14, Pg. 515, 1969.

Bis(dialkylphosphinothioyl)disulfides Safety Profile

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

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