3-Ethylbenzene-1,2-diol

3-乙基邻苯二酚

Also known as: 1,2-Benzenediol, 3-ethyl-, 2,3-Dihydroxy-1-ethylbenzene, 3-Ethylcatechol, 3-Ethylpyrocatechol, 3-ethylbenzene-1,2-diol, 3-ethylcatechol

3-Ethylbenzene-1,2-diol (CAS 933-99-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H10O2 and a molecular weight of 138.16400 g/mol. It is also known as 1,2-Benzenediol, 3-ethyl-, 2,3-Dihydroxy-1-ethylbenzene and 3-Ethylcatechol. Key properties include a boiling point of 257.2°C at 760 mmHg and a density of 1.159g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
933-99-3
Jingsj CID
J-1317963-0
Molecular Formula
C8H10O2
Chinese Name
3-乙基邻苯二酚
Molecular Weight
138.16400 g/mol
Category
Alcohols
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point257.2°C at 760 mmHg
Density1.159g/cm3

Frequently Asked Questions

What is the CAS number of 3-Ethylbenzene-1,2-diol?

The CAS number of 3-Ethylbenzene-1,2-diol is 933-99-3.

What are the molecular formula and molecular weight of 3-Ethylbenzene-1,2-diol?

3-Ethylbenzene-1,2-diol has molecular formula C8H10O2 and molecular weight 138.16400 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-Ethylbenzene-1,2-diol (CAS 933-99-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1317963-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.