Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
Home > 4-(4-Hydroxy-3,5-dimethyl-phenyl)-2,6-dimethyl-phenol > 4-(4-Hydroxy-3,5-dimethyl-phenyl)-2,6-dimethyl-phenol(2417-04-1)

4-(4-Hydroxy-3,5-dimethyl-phenyl)-2,6-dimethyl-phenol(2417-04-1)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity

Product Identification

Product Name
4-(4-Hydroxy-3,5-dimethyl-phenyl)-2,6-dimethyl-phenol
Synonyms
2,2',6,6'-Tetramethylbiphenol
3,3',5,5'-Tetramethyl-1,1'-biphenyl-4,4'-diol
4-(4-Hydroxy-3,5-dimethylphenyl)-2,6-dimethylphenol
4,4 -Dihydroxy-3,3 ,5,5 -tetramethylbiphenyl
CAS
2417-04-1
Formula
C16H18O2
Molecular Weight
242.31

Physical and Chemical Properties

Appearance
Light yellow powder.
Solubility in water
24 mg/L (25 C)
Melting Point
221.8
Boiling Point
355
Vapor Pressure
1.6E-5 (25 C)
Density
1.12 g/cm3 (20 C)
pKa/pKb
10.22 (pK)
Partition Coefficient
4.27
Heat Of Vaporization
62.33 kJ/mol
Usage
Antioxidant.

First Aid Measures

Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
Skin
In case of contact, immediately wash skin with soap and copious amounts of water. Remove contaminated clothing and shoes. Call a physician.
Eyes
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage
Keep container closed. Store in a cool dry place.

Hazards Identification

Inhalation
Material is irritating to mucous membranes and upper respiratory tract.
Hazards
Emits toxic fumes under fire conditions.
EC Risk Phrase
36/37/38
EC Safety Phrase
26 36

Exposure Controls/Personal Protection

Personal Protection
Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing.
Respirators
Wear appropriate government approved respirator.
Exposure Effects
Harmful if swallowed, inhaled, or absorbed through skin. Causes eye and skin irritation. Limited evidence of a carcinogenic effect. Target organs: Liver, Kidneys. Possible mutagen. Irritating to eyes, respiratory system and skin.

Fire Fighting Measures

Flash Point
162
Fire Fighting
Extinguish with water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong oxidizing agents.
Decomposition
Oxides of carbon.
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