1,4-Dioxane-2,5-diol

Also known as: Glycolaldehyde dimer, 2,5-Dihydroxy-1,4-dioxane, Hydroxyacetaldehyde dimer, Glycoaldehyde dimer, p-Dioxane-2,5-diol, 2,5-Dihydroxy-p-dioxane

1,4-Dioxane-2,5-diol (CAS 23147-58-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C4H8O4 and a molecular weight of 120.104 g/mol. Key properties include a melting point of ~85 °C, a boiling point of 312.4±42.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 142.8±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 23147-58-2
Jingsj CID: J-1519760-1
Molecular Formula: C₄H₈O₄
Molecular Weight: 120.104 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	~85 °C
Boiling Point	312.4±42.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	142.8±27.9 °C
Exact Mass	120.042259
PSA	58.92000
LogP	-0.75
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.514
Storage Conditions	2-8℃
Additional Property	H2O: 0.1 g/mL, clear, colorless

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1,4-Dioxane-2,5-diol?

The CAS number of 1,4-Dioxane-2,5-diol is 23147-58-2.

What are the molecular formula and molecular weight of 1,4-Dioxane-2,5-diol?

1,4-Dioxane-2,5-diol has molecular formula C4H8O4 and molecular weight 120.104 g/mol.

What are the upstream and downstream products of 1,4-Dioxane-2,5-diol?

For 1,4-Dioxane-2,5-diol, Downstream Products: 2,2'-hydrazodiethanol, (3R,3aS,6aR)-hexahydrofuro[2,3-b]furan-3-ol, 2,2-Dimethoxyethanol.

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. "1,4-Dioxane-2,5-diol (CAS 23147-58-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1519760-1 (accessed 2026-11-09).

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