| 4,4'-Methylenebis(2,6-di-tert-butylphenol) Basic information |
| Product Name: | 4,4'-Methylenebis(2,6-di-tert-butylphenol) |
| Synonyms: | 4,4'-Methylenebis(2,6-di-tert-butylphenol);TIMTEC-BB SBB007948;RARECHEM AQ BD 0024;RALOX(R) 02 S;Antioxidant 728;Tetra-tert-butylbisphenol F;2,6-ditert-butyl-4-(3,5-ditert-butyl-4-hydroxy-benzyl)phenol;2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]phenol |
| CAS: | 118-82-1 |
| MF: | C29H44O2 |
| MW: | 424.66 |
| EINECS: | 204-279-1 |
| Product Categories: | Antioxidant;Organics;Diphenylmethanes (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Bisphenol and Sulfonyldiphenol Monomers;Industrial/Fine Chemicals;Monomers;Polymer Science |
| Mol File: | 118-82-1.mol |
| 4,4'-Methylenebis(2,6-di-tert-butylphenol) Chemical Properties |
| Melting point | 155-159 °C(lit.) |
| Boiling point | 289 °C40 mm Hg(lit.) |
| density | 0.99 g/cm3 (20℃) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.4875 (estimate) |
| Fp | 289°C/40mm |
| storage temp. | Store below +30°C. |
| solubility | <0.0001g/l |
| pka | 12.03±0.40(Predicted) |
| form | solid |
| color | White |
| Water Solubility | 31.9ng/L at 20℃ |
| BRN | 1916919 |
| Stability: | Stable for 2 years from date of purchase as supplied. Solutions are not stable. Solutions must be made fresh and used within 1 working day. |
| InChIKey | MDWVSAYEQPLWMX-UHFFFAOYSA-N |
| LogP | 8.9 at 25℃ |
| CAS DataBase Reference | 118-82-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)-(118-82-1) |
| EPA Substance Registry System | Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)- (118-82-1) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-38-37-36 |
| Safety Statements | 26-36 |
| WGK Germany | 1 |
| RTECS | SL9650000 |
| TSCA | Yes |
| HS Code | 29072990 |
| Toxicity | LD50 oral in rat: > 24gm/kg |
| MSDS Information |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ALFA | English |
| 4,4'-Methylenebis(2,6-di-tert-butylphenol) Usage And Synthesis |
| Description | bis-BHT (118-82-1) is a potent antioxidant. Cell permeable. |
| Chemical Properties | light yellow crystalline |
| Uses | Antioxidant. |
| Flammability and Explosibility | Nonflammable |
| References | 1) Amorati et al. (2003), Antioxidant activity of 0-bisphenols: the role of intramolecular hydrogen bonding; J. Org. Chem. 68 5198 |
| 4,4'-Methylenebis(2,6-di-tert-butylphenol) Preparation Products And Raw materials |
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