Triphenoxyphosphine sulfide
[CAS# 597-82-0]

Identification

• Name: Triphenoxyphosphine sulfide
• Synonyms: NSC 57867; O,O,O-Triphenyl phosphorothioate; O,O,O-Triphenyl thiophosphate; T 309; T 309 (antiwear additive)
• Molecular Formula: C₁₈H₁₅O₃PS
• Molecular Weight: 342.35
• CAS Registry Number: 597-82-0
• EC Number: 209-909-9

Properties

• Solubility: Insoluble (1.7E^-3 g/L) (25 ºC), Calc.^*
• Density: 1.288±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Melting point: 53 ºC^**

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Hilgetag, Gunter; Chemische Berichte 1960, V93, P2687-92.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Reproductive toxicity	Repr.	2	H361
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410