2,4,6-Tri-tert-butylphenol
[CAS 732-26-3]

Identification

• Classification: Organic raw materials >> Alcohols, phenols, phenolic compounds and derivatives >> Phenol and its halogenated, sulfonated, nitrated or nitrosated derivatives
• Name: 2,4,6-Tri-tert-butylphenol
• Synonyms: 2,4,6-Tris(1,1-dimethylethyl)-phenol
• Molecular Formula: C₁₈H₃₀O
• Molecular Weight: 262.43
• CAS Registry Number: 732-26-3
• EC Number: 211-989-5

Properties

• Melting point: 129-132 °C
• Boiling point: 277 °C
• Water solubility: insoluble

Safety Data

• Hazard Symbols: GHS08;GHS07 Danger
• Risk Statements: H360D-H302-H373
• Safety Statements: S24/25;S26

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H302
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Skin sensitization	Skin Sens.	1B	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Reproductive toxicity	Repr.	1B	H360D

• Transport Information: UN 2430