| 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) Basic information |
| Product Name: | 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) |
| Synonyms: | 2,2’-bis;2,2’-bis(6-t-butyl-p-cresyl)-methan;Methylenebisbutylcresol;LABOTEST-BB LT00159284;IONOL(R) 46;AURORA KA-487;BIS-(3-TERT-BUTYL-2-HYDROXY-5-METHYLPHENYL)-METHAN;BIS(3-TERT-BUTYL-2-HYDROXY-5-METHYLPHENYL)METHANE |
| CAS: | 119-47-1 |
| MF: | C23H32O2 |
| MW: | 340.5 |
| EINECS: | 204-327-1 |
| Product Categories: | Industrial/Fine Chemicals;Organics;Diphenylmethanes (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Polymer Additives;Polymer Science;Stabilizers;mildew preventive;Antioxidant |
| Mol File: | 119-47-1.mol |
| 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) Chemical Properties |
| Melting point | 123-127 °C(lit.) |
| Boiling point | 187℃ |
| density | 1.04g/cm3 |
| vapor pressure | <1 hPa |
| refractive index | 1.4480 (estimate) |
| Fp | 195°C(383°F) |
| storage temp. | Store below +30°C. |
| solubility | 0.007mg/l practically insoluble |
| form | White to off-white solid. |
| pka | 11.32±0.48(Predicted) |
| color | White to Off-White |
| PH | 4-7 (H2O, 20℃)(aqueous suspension) |
| Water Solubility | 7μg/L at 20℃ |
| InChIKey | KGRVJHAUYBGFFP-UHFFFAOYSA-N |
| LogP | 6.25 at 20℃ |
| CAS DataBase Reference | 119-47-1(CAS DataBase Reference) |
| NIST Chemistry Reference | Phenol, 2,2'-methylenebis[6-(1,1-dimethylethyl)-4-methyl-(119-47-1) |
| EPA Substance Registry System | 2,2'-Methylenebis(6-tert-butyl-p-cresol) (119-47-1) |
| Safety Information |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36-62-53 |
| Safety Statements | 26-36-60-36/37 |
| WGK Germany | 1 |
| RTECS | PA3500000 |
| Autoignition Temperature | 350 °C |
| TSCA | Yes |
| HS Code | 29072900 |
| Hazardous Substances Data | 119-47-1(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 4880 mg/kg LD50 dermal Rabbit > 2000 mg/kg |
| MSDS Information |
| Provider | Language |
|---|---|
| 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) | English |
| SigmaAldrich | English |
| 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) Usage And Synthesis |
| Uses | LOWINOX® 22M46 stabilizer is a non-discoloring antioxidant based on a sterically hindered alkylated bis-phenol. | ||||||||||||||||
| Uses | It may be incorporated into the bromobutyl rubber(BIIR) matrix to enhance the overall thermo-reversibility of dicyclopentadiene dicarboxylic acid (DCPDCA) cross-linked BIIR. It may also be used as an antioxidant which shows a higher oxidation stability in distilled biodiesel. | ||||||||||||||||
| General Description | 2,2′-Methylenebis(6-tert-butyl-4-methylphenol) is a phenolic antioxidant commonly used in increasing the oxidation stability in rubber and plastic industries. | ||||||||||||||||
| Flammability and Explosibility | Notclassified | ||||||||||||||||
| Properties and Applications |
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| 2,2'-Methylenebis(6-tert-butyl-4-methylphenol) Preparation Products And Raw materials |
| Raw materials | Formaldehyde-->tert-Butanol-->Isobutylene |
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