Home >> msds >> 2,2',6,6'-Tetramethyl-4,4'-biphenol

2,2',6,6'-Tetramethyl-4,4'-biphenol

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[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.
[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.
[Storage]

Keep container closed. Store in a cool dry place.
[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
[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.
[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.
[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]

"CASEN_2417-04-1.htm">2417-04-1
[Formula]

C16H18O2
[Molecular Weight]

242.31
[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]

Stable at normal temperatures and pressures.
[Incompatibilities]

Strong oxidizing agents.
[Decomposition]

Oxides of carbon.