3,5-Di-tert-butylcatechol

Also known as: 1,2-Benzenediol, 3,5-bis(1,1-dimethylethyl)-, 1,2-Dihydroxy-3,5-di(tert-butyl)benzene, 1,5-Bis(tert-butyl)-2,3-dihydroxybenzene, 3,5-Bis(tert-butyl)benzene-1,2-diol, 3,5-DTBC, 3,5-Di-tert-butylbenzene-1,2-diol, 3,5-Di-tert-butylpyrocatechol, 3,5-di-tert-butyl-catechol, 3,5-bis(1,1-dimethylethyl)-1,2-benzenediol, 4,6-Di-tert-butylpyrocatechol, Pyrocatechol, 3,5-di-tert-butyl-

3,5-Di-tert-butylcatechol (CAS 1020-31-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C14H22O2 and a molecular weight of 222.323 g/mol. Key properties include a melting point of 95-100 °C(lit.), a boiling point of 309.7±37.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 136.5±21.1 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1020-31-1

Jingsj CID

J-45819-5

Molecular Formula

C₁₄H₂₂O₂

Molecular Weight

222.323 g/mol

Category

Alcohols

Last updated

8/21/2026