D45800

3,5-Di-tert-butylcatechol

98%

• Synonym(s): 3,5-Bis(1,1-dimethylethyl)-1,2-benzenediol, 3,5-Di-tert-Butyl-1,2-Hydroxybenzene, 3,5-Di-tert-butyl-1,2-benzenediol, 3,5-Di-tert-butyl-1,2-dihydroxybenzene, 3,5-Di-tert-butyl-o-hydroquinone, 3,5-Di-tert-butylpyrocatechol, 3,5-Ditert-butylbenzene-1,2-diol, 4,6-Di-tert-butyl-1,2-benzenediol, 4,6-Di-tert-butylpyrocatechol
• Linear Formula: [(CH₃)₃C]₂C₆H₂-1,2-(OH)₂
• CAS Number: 1020-31-1
• Molecular Weight: 222.32
• Beilstein: 1370212
• EC Number: 213-816-9
• MDL number: MFCD00008819
• UNSPSC Code: 12352100
• PubChem Substance ID: 24893886
• NACRES: NA.22

Properties

• Assay: 98%
• form: crystals
• mp: 95-100 °C (lit.)
• SMILES string: CC(C)(C)c1cc(O)c(O)c(c1)C(C)(C)C
• InChI: 1S/C14H22O2/c1-13(2,3)9-7-10(14(4,5)6)12(16)11(15)8-9/h7-8,15-16H,1-6H3
• InChI key: PJZLSMMERMMQBJ-UHFFFAOYSA-N

Description

Application

3,5-Di-tert-butylcatechol can be used as:

• A reactant to prepare 3,5-di-tert-butylquinone via catalytic oxidation.
• A polymerization inhibitor in the production of monomers such as styrene and butadiene.
• An additive in the synthesis of enantioselective 1,2-oxazinanes, and isoxazolidines via asymmetric nitroso aldol reaction using L-proline as a catalyst.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves