| | Identification | More |  | [Name] 
 TRIPHENYLPHOSPHINE SULFIDE
 |  | [CAS] 
 3878-45-3
 |  | [Synonyms] 
 TPS
 TRIPHENYLPHOSPHINE SULFIDE
 TRIPHENYLPHOSPHINE SULPHIDE
 (C6H5)3P=S
 Phosphine sulfide, triphenyl-
 triphenylphosphinemonosulfide
 triphenyl-phosphinesulfid
 Triphenylphosphorus sulfide
 Triphenylphosphine sulfide, 99+%
 |  | [EINECS(EC#)] 
 223-407-7
 |  | [Molecular Formula] 
 C18H15PS
 |  | [MDL Number] 
 MFCD00004917
 |  | [Molecular Weight] 
 294.35
 |  | [MOL File] 
 3878-45-3.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 WHITE CRYSTALLINE SOLID
 |  | [Melting point ] 
 161-163 °C(lit.)
 |  | [Boiling point ] 
 428.7±28.0 °C(Predicted)
 |  | [density ] 
 1.20
 |  | [storage temp. ] 
 Sealed in dry,Room Temperature
 |  | [solubility ] 
 isooctane: soluble
 |  | [form ] 
 Crystalline
 |  | [color ] 
 White to Almost white
 |  | [Water Solubility ] 
 Insoluble in water.
 |  | [BRN ] 
 645872
 |  | [CAS DataBase Reference] 
 3878-45-3(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Hazard Codes ] 
 Xn
 |  | [Risk Statements ] 
 R21/22:Harmful in contact with skin and if swallowed .
 R36/37/38:Irritating to eyes, respiratory system and skin .
 |  | [Safety Statements ] 
 S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
 S36/37:Wear suitable protective clothing and gloves .
 |  | [RIDADR ] 
 UN3464
 |  | [WGK Germany ] 
 3
 
 |  | [RTECS ] 
 SZ2820000
 
 |  | [HazardClass ] 
 6.1
 |  | [PackingGroup ] 
 III
 |  | [HS Code ] 
 29310099
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 WHITE CRYSTALLINE SOLID
 |  | [Uses] 
 Triphenylphosphine Sulfide inhibits carboxylesterase of human monocyte. Triphenylphosphine Sulfide is used in the biomimetc reduction of sulfric acid.
 |  | [Synthesis Reference(s)] 
 Canadian Journal of Chemistry, 56, p. 1423, 1978 DOI: 10.1139/v78-233
 The Journal of Organic Chemistry, 42, p. 2190, 1977 DOI: 10.1021/jo00432a046
 Synthetic Communications, 22, p. 1077, 1992 DOI: 10.1080/00397919208019299
 |  | [General Description] 
 
 Triphenylphosphine sulfide (TPPS) forms TPPS·3I2 adduct with I2 molecules.  | 
 |  |