tert-Butylphenyl diphenyl phosphate
[CAS 56803-37-3]

Identification

• Classification: Organic raw materials >> Inorganic acid ester
• Name: tert-Butylphenyl diphenyl phosphate
• Synonyms: Phosphoric acid (1,1-dimethylethyl)phenyl diphenyl ester
• Molecular Formula: C₂₂H₂₃O₄P
• Molecular Weight: 382.39
• CAS Registry Number: 56803-37-3
• EC Number: 260-391-0

Properties

• Boiling point: 245-260 °C
• Flash point: 224 °C
• Water solubility: <0.1 g/100 mL at 21 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Acute toxicity	Acute Tox.	4	H332
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	2	H330
Eye irritation	Eye Irrit.	2	H319
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Skin sensitization	Skin Sens.	1B	H317
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Specific target organ toxicity - single exposure	STOT SE	3	H335