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  • BHT
 

Datasheet

MaterialBHT (butylated hydroxytoluene)
Synonyms2,6-Di-tert-Butyl-4-Methylphenol; BHT; 2,6-Di-tert-Butyl-1-Hydroxy-4-Methylbenzene; 3,5-Di-tert-Butyl-4-Hydroxytoluene; 4-Hydroxy-3,5-Di-tert-Butyltoluene; Dibutylated Hydroxytoluene; 4-Methyl-2,6-di-t-butyl-phenol; 2,6-Bis(1,1-dimethylethyl)-4-methylphenol;
CAS Number128-37-0
Molecular FormulaC6H2(OH)(CH 3)[C(CH3) 3] 2
Mwt.220.34
ToxicityOral rat LD50: 890 mg/kg
General InformationBHT is a fat soluble antioxidant much like butylated hydroxyanisole (BHA) ,these phenol derivatives react with the free radicals (called free radical scavengers) and can slow the rate of autoxidation. Oxygen reacts preferentially with BHT rather than oxidizing fats or oils, thereby protecting them from spoilage.
Physical Statewhite crystals or crystalline powder
Melting Point71oC
Boiling Point265oC
Flash Point127oC
Solubility in WaterInsoluble

 

BHT structure

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