5,5-Bis(methoxymethyl)-2-phenyl-1,3-dioxane

Also known as: 2-Phenyl-5,5-bis(methoxymethyl)-1,3-dioxane, 5,5-Bis-methoxymethyl-2-phenyl-1,3-dioxane

5,5-Bis(methoxymethyl)-2-phenyl-1,3-dioxane (CAS 2209-91-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H20O4 and a molecular weight of 252.30600 g/mol. Key properties include a boiling point of 332.2ºC at 760mmHg, a density of 1.055g/cm3 and a flash point of 111.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 2209-91-8
Jingsj CID: J-1590984-9
Molecular Formula: C₁₄H₂₀O₄
Molecular Weight: 252.30600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	332.2ºC at 760mmHg
Density	1.055g/cm3
Flash Point	111.1ºC
Exact Mass	252.13600
PSA	36.92000
LogP	2.01120
Vapor Pressure	0.000287mmHg at 25°C
Refractive Index	1.482

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(methoxymethyl)-2-phenyl-1,3-dioxane?

The CAS number of 5,5-Bis(methoxymethyl)-2-phenyl-1,3-dioxane is 2209-91-8.

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

5,5-Bis(methoxymethyl)-2-phenyl-1,3-dioxane has molecular formula C14H20O4 and molecular weight 252.30600 g/mol.

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(methoxymethyl)-2-phenyl-1,3-dioxane (CAS 2209-91-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1590984-9 (accessed 2026-11-09).

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