CAS 118-82-1: 4,4′-Methylenebis[2,6-di-tert-butylphenol]
Description:4,4′-Methylenebis[2,6-di-tert-butylphenol], commonly referred to as MBT, is an organic compound characterized by its structure, which features two 2,6-di-tert-butylphenol units linked by a methylene bridge. This compound is primarily used as an antioxidant in various applications, particularly in plastics, rubber, and lubricants, to prevent oxidative degradation. MBT exhibits high thermal stability and effective radical scavenging properties, making it valuable in prolonging the lifespan of materials exposed to heat and oxygen. It is typically a solid at room temperature, with a relatively high melting point. The presence of bulky tert-butyl groups enhances its steric hindrance, contributing to its effectiveness as an antioxidant. Additionally, MBT is known for its low volatility and good solubility in organic solvents, which facilitates its incorporation into various formulations. Safety data indicates that while it is generally considered to have low toxicity, appropriate handling and safety measures should be observed to minimize exposure.
Formula:C29H44O2
InChI:InChI=1S/C29H44O2/c1-26(2,3)20-14-18(15-21(24(20)30)27(4,5)6)13-19-16-22(28(7,8)9)25(31)23(17-19)29(10,11)12/h14-17,30-31H,13H2,1-12H3
InChI key:InChIKey=MDWVSAYEQPLWMX-UHFFFAOYSA-N
SMILES:OC=1C(=CC(=CC1C(C)(C)C)CC=2C=C(C(O)=C(C2)C(C)(C)C)C(C)(C)C)C(C)(C)C
- Synonyms:
- 2,2',6,6'-Tetra-Terc-Butil-4,4'-Metilendifenol
- 2,2',6,6'-Tetra-Tert-Butyl-4,4'-Methylenediphenol
- 2,2',6,6'-Tetra-tert-butyl-4,4'-methylendiphenol
- 2,2,6,6-Tetra-Tert-Butyl-4,4-Methylenediphenol
- 2,6-Di-tert-butyl-4-[(3,5-di-tert-butyl-4-hydroxyphenyl)methyl]phenol
- 2,6-Ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methyl]phenol
- 3,3',5,5'-Tetra-tert-butyl-4,4'-dihydroxydiphenylmethane
- 3,3,5,5-Tetra-tert-butyl-4,4-dihydroxydiphenylmethane
- 4, 4'-Methylenebis (2, 6-Di-T-Butylphenol)
- 4,4'-Methanediylbis(2,6-Di-Tert-Butylphenol)
- See more synonyms
- 4,4'-Methylen-Bis-(2,6-Di-Tert-Butylphenol)
- 4,4'-Methylene bis(2,6-di-tert-butylphenol)
- 4,4'-Methylenebis(2,6-Bis(1,1-Dimethylethyl)-Pheno
- 4,4'-Methylenebis(2,6-Bis(1,1-Dimethylethyl)Phenol)
- 4,4'-Methylenebis(2,6-Di-T-Butylphenol)
- 4,4'-Methylenebis(2,6-Di-Tert-Butyl-Phenol)
- 4,4-Dihydroxy-3,3,5,5-tetra-tert-butyldiphenylmethane
- 4,4-Methylene-bis-[2,6-bis-(1,1-dimethylethyl)phenol]
- 4,4′-Methylene-bis-2,6-tert-butylphenol
- Agidol 23
- Antioxidant 4426
- Antioxidant 702
- Antioxidant 728
- Antioxidant E 702
- Antioxidant T 511
- Antioxidant702
- Ao 4426
- Binox M
- Bis(3,5-di-tert-butyl-4-hydroxyphenyl)methane
- Bis(4-hydroxy-3,5-di-tert-butylphenyl)methane
- Di(3,5-di-tert-butyl-4-hydroxyphenyl)methane
- E 702
- Ethanox 4702
- Ethanox 702
- Ethyl 702
- Ethyl 728
- Ethyl Antioxidant 702
- Ethyl Antioxidant 728
- Galvinoxyl Precursor
- H 301/92
- Hitec 4702
- Ionol 220
- Ionox 220
- Ionox 220 Antioxidant
- Lz-Mb 1
- MB 1 (antioxidant)
- Mb 1
- Methylenebisdibutylphenol
- Nsc 30551
- Phenol, 4,4'-methylenebis[2,6-bis(1,1-dimethylethyl)-
- Phenol, 4,4'-methylenebis[2,6-di-tert-butyl-
- Ralox 02 S
- T 511
- Vanlube DTB