Adhesives & Sealants · Other Adhesives and Sealants

P-Tert Butyl Catechol (PTBC)

CAS number98-29-3

AppearanceTBC is available in the form of a solid crystal flake and 85% solution in methanol or water.

Purity99%

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Product details & specifications

Quality Level. 100.
Assay. ≥99.0%
form. powder.
bp. 285 °C (lit.)
mp. 52-55 °C (lit.) 56-58 °C.
solubility. methanol: soluble 1 g/10 mL, clear, colorless.
SMILES string. CC(C)(C)c1ccc(O)c(O)c1.
InChI. 1S/C10H14O2/c1-10(2,3)7-4-5-8(11)9(12)6-7/h4-6,11-12H,1-3H3.

4-tert-butylcatechol (PTBC) is used as an antioxidant in fats, oils, and mineral oils, and as a stabilizer in polyester resins and polystyrene resins. A concentration of PTBC (up to 0.005%) can be found in paints, glues, thermal paper, lubricating oil, and mineral oil products.