3,4-Dihydroxyphenylglycol

Also known as: (±)-3,4-Dihydroxyphenylglycol, DL-3,4-Dihydroxyphenylglycol, DHPG, DOPEG, 4-(1,2-Dihydroxyethyl)benzene-1,2-diol, 1-(3,4-Dihydroxyphenyl)-1,2-ethanediol, 1,2-Benzenediol, 4-(1,2-dihydroxyethyl)-, 3,4-Dihydroxyphenylethylene glycol, 3,4-Dihydroxyphenethyl glycol, DL-ALPHA,BETA,3,4-TETRAHYDROXYPHENETHYL ALCOHOL, DL-BETA-3,4-TRIHYDROXY-PHENETHYL ALCOHOL, Ba 2775, NSC 92532

3,4-Dihydroxyphenylglycol (CAS 28822-73-3) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C8H10O4 and a molecular weight of 170.163 g/mol. Key properties include a melting point of 128-129ºC, a boiling point of 453.2±40.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 236.6±21.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 28822-73-3
Jingsj CID: J-21265-6
Molecular Formula: C₈H₁₀O₄
Molecular Weight: 170.163 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	128-129ºC
Boiling Point	453.2±40.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	236.6±21.9 °C
Exact Mass	170.057907
PSA	80.92000
LogP	-1.30
Vapor Pressure	0.0±1.2 mmHg at 25°C
Refractive Index	1.665

Activity & Biological Data

Target	Human Endogenous Metabolite
Additional Information	[1]. Kaler SG, et al. Neonatal diagnosis and treatment of Menkes disease. N Engl J Med. 2008 Feb 7;358(6):605-14.

Customs & Trade Information

HS Code	2907299090
Summary	2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,4-Dihydroxyphenylglycol?

The CAS number of 3,4-Dihydroxyphenylglycol is 28822-73-3.

What are the molecular formula and molecular weight of 3,4-Dihydroxyphenylglycol?

3,4-Dihydroxyphenylglycol has molecular formula C8H10O4 and molecular weight 170.163 g/mol.

What are the upstream and downstream products of 3,4-Dihydroxyphenylglycol?

For 3,4-Dihydroxyphenylglycol, Upstream Products: 3,4-Dibenzyloxybenzaldehyde.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3,4-Dihydroxyphenylglycol (CAS 28822-73-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21265-6 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.