CAS 2213-67-4

3-(1,1-Dimethylethyl)-6-methyl-1,2-benzenediol

Description:

3-(1,1-Dimethylethyl)-6-methyl-1,2-benzenediol, also known as 2,6-Di-tert-butyl-4-methylphenol (DBMP), is an organic compound characterized by its phenolic structure, which includes a benzene ring substituted with two tert-butyl groups and a methyl group. This compound is typically a white to pale yellow solid at room temperature and is known for its antioxidant properties, making it useful in various industrial applications, particularly in the stabilization of polymers and plastics against oxidative degradation. Its molecular structure contributes to its hydrophobic nature, allowing it to effectively scavenge free radicals. The presence of multiple bulky substituents enhances its steric hindrance, which is crucial for its function as a stabilizer. Additionally, it has a relatively high melting point and is soluble in organic solvents, but less so in water. Safety data indicates that it should be handled with care, as it may cause irritation upon contact with skin or eyes. Overall, DBMP is valued for its effectiveness in prolonging the lifespan of materials exposed to oxidative conditions.

Formula: C₁₁H₁₆O₂

InChI: InChI=1S/C11H16O2/c1-7-5-6-8(11(2,3)4)10(13)9(7)12/h5-6,12-13H,1-4H3

InChI key: InChIKey=GXVJJTLDTNWPON-UHFFFAOYSA-N

SMILES: C(C)(C)(C)C1=C(O)C(O)=C(C)C=C1

Synonyms:

• 1,2-Benzenediol, 3-(1,1-dimethylethyl)-6-methyl-
• 3-tert-Butyl-6-methylpyrocatechol
• NSC 163954
• Pyrocatechol, 3-tert-butyl-6-methyl-
• 3-(1,1-Dimethylethyl)-6-methyl-1,2-benzenediol