5,5-bis(hydroxymethyl)-2-phenyl-1,3-dioxane

Also known as: 1,3-Dioxane-5,5-dimethanol, 2-phenyl-, 2-Phenyl-1,3-dioxane-5,5-dimethanol, 2-Phenyl-m-dioxane-5,5-dimethanol, 2-phenyl-5,5-bis(hydroxymethyl)-1,3-dioxane, Monobenzalpentaerythritol, O,O'-Benzylidenepentaerythritol, MFCD00085385, [5-(hydroxymethyl)-2-phenyl-1,3-dioxan-5-yl]methanol, mono-benzylidene-protected pentaerythritol

5,5-bis(hydroxymethyl)-2-phenyl-1,3-dioxane (CAS 2425-41-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H16O4 and a molecular weight of 224.25300 g/mol. Key properties include a melting point of 135 °C, a boiling point of 391ºC at 760mmHg, a density of 1.19g/cm3 and a flash point of 190.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2425-41-4
Jingsj CID: J-28432-2
Molecular Formula: C₁₂H₁₆O₄
Molecular Weight: 224.25300 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	135 °C
Boiling Point	391ºC at 760mmHg
Density	1.19g/cm3
Flash Point	190.3ºC
Exact Mass	224.10500
PSA	58.92000
LogP	0.70300
Vapor Pressure	8.15E-07mmHg at 25°C
Refractive Index	1.533

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 5,5-bis(hydroxymethyl)-2-phenyl-1,3-dioxane?

The CAS number of 5,5-bis(hydroxymethyl)-2-phenyl-1,3-dioxane is 2425-41-4.

What are the molecular formula and molecular weight of 5,5-bis(hydroxymethyl)-2-phenyl-1,3-dioxane?

5,5-bis(hydroxymethyl)-2-phenyl-1,3-dioxane has molecular formula C12H16O4 and molecular weight 224.25300 g/mol.

What are the upstream and downstream products of 5,5-bis(hydroxymethyl)-2-phenyl-1,3-dioxane?

For 5,5-bis(hydroxymethyl)-2-phenyl-1,3-dioxane, Upstream Products: Benzaldehyde; Downstream Products: Diethyl 7-phenyl-6,8-dioxaspiro[3.5]nonane-2,2-dicarboxylate, 5,5-Bis(methoxymethyl)-2-phenyl-1,3-dioxane, Loprodiol.

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. "5,5-bis(hydroxymethyl)-2-phenyl-1,3-dioxane (CAS 2425-41-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-28432-2 (accessed 2026-11-09).

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