Product Identification
【Product Name】Phosphoric acid triisobutyl ester
【Synonyms】isobutyl phosphate；TIBP；磷酸三异丁酯
【CAS】126-71-6
【Formula】C12H27O4P
【Molecular Weight】266.36
【EINECS】204-798-3
【RTECS】TC9300000
【RTECS Class】Primary Irritant
【Beilstein/Gmelin】1710574
【Beilstein Reference】4-01-00-01598
Physical and Chemical Properties

【Solubility in water】Insoluble
【Boiling Point】261℃
【Vapor Pressure】0.02 (25℃)
【Density】0.985 g/cm3 (20℃)
【Heat Of Vaporization】47.9 kJ/mol

Fire Fighting Measures
【Flash Point】126

Exposure Controls/Personal Protection
【Poison Class】4
Hazards Identification
【EC Safety Phrase】23 24/25