5,5-Dimethyl-1,3-dioxane-2-ethanol

5,5-二甲基-1,3-二噁烷-2-乙醇

Also known as: 1,3-Dioxane-2-ethanol, 5,5-dimethyl-, 2-(2-hydroxyethyl)-5,5-dimethyl-1,3-dioxane, 2-(5,5-dimethyl-1,3-dioxan-2-yl)ethanol, 2-(5,5-dimethyl-1,3-dioxan-2-yl)ethan-1-ol, 5,5-Dimethyl-1,3-dioxan-2-ethanol, 5,5-dimethyl-1,3-dioxane-2-ylethanol, MFCD00075565

5,5-Dimethyl-1,3-dioxane-2-ethanol (CAS 116141-68-5) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C8H16O3 and a molecular weight of 160.21100 g/mol. It is also known as 1,3-Dioxane-2-ethanol, 5,5-dimethyl-, 2-(2-hydroxyethyl)-5,5-dimethyl-1,3-dioxane and 2-(5,5-dimethyl-1,3-dioxan-2-yl)ethanol. Key properties include a boiling point of 227.1ºC at 760 mmHg, a density of 1.031 g/mL at 25ºC(lit.) and a flash point of 225 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 116141-68-5
Jingsj CID: J-36216-8
Molecular Formula: C₈H₁₆O₃
Chinese Name: 5,5-二甲基-1,3-二噁烷-2-乙醇
Molecular Weight: 160.21100 g/mol
Category: Solvents
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	227.1ºC at 760 mmHg
Density	1.031 g/mL at 25ºC(lit.)
Flash Point	225 °F

Frequently Asked Questions

What is the CAS number of 5,5-Dimethyl-1,3-dioxane-2-ethanol?

The CAS number of 5,5-Dimethyl-1,3-dioxane-2-ethanol is 116141-68-5.

What are the molecular formula and molecular weight of 5,5-Dimethyl-1,3-dioxane-2-ethanol?

5,5-Dimethyl-1,3-dioxane-2-ethanol has molecular formula C8H16O3 and molecular weight 160.21100 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5,5-Dimethyl-1,3-dioxane-2-ethanol (CAS 116141-68-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-36216-8 (accessed 2026-10-23).

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