Chemical Name: 2,2′-Methylenebis(6-tert-butyl-4-methylphenol)
Product Name: Rubber Antioxidant 2246; Methylene Bis Butyl Cresol; Antioxidant 2246; Cyanox 2246
CAS No.: 119-47-1
Molecular Fomula: C23H32O2
Molecular Weight: 340.5
Appearance:White or ivory-white powder
Rubber Antioxidant 2246 Quick Details
Chemical Name: Rubber Antioxidant 2246
CAS No.: 119-47-1
Chemical Structure: 
Typical Properties
| Item | Specifications |
| Appearance(visual Inspection) | White or ivory-white powder |
| Initial M.P.,’C Min | 123-125 |
| Heating loss% Max | 0.50 |
| Ash content% Max | 0.40 |
| Residues(150um)%Max | 0.10 |
Typical usage
It can be used as antioxidant in natural rubber , latex,synthetic latex,as well as kinds of plastic products .Also in oil products and fattiness food,it can act suitable antioxidant .This product has low toxicity and volatility,no pollution coloration to the applied products. It’s a widely applied hindered phenolic antioxidant.
Packaging and Shipping
25Kg paper-plastic film bag, 500Kg Kraft paper bag and Or jumbo bag.
Rubber Antioxidant 2246 Storage
The product should be stored in the dry and Cooling place with good ventilation and Should be avoid hot and sunshine.
Rubber Antioxidant 2246 Properties
Industry product appears white or ivory-white crystal powder,density 1.04-1.08,melting point 120-130℃,low volatility,steam pressure 2mm/Hg columniation (160℃).In rubber,solubility exceeds 2%,in organic impregnant(such as carbinol, Alcohol, Benzene, Acetone,Ethyl acetate,Chloroform)it can well dissolve.Because of the hindered phenolic structure,its chemical character is not lively.In storage it can keep stalbe conditions.It will appear slightly red after long storage ,but have no effect on anti oxidant.
