2,5-Dimethyl-1,4-dioxane
[CAS# 15176-21-3]

Identification

• Name: 2,5-Dimethyl-1,4-dioxane
• Molecular Formula: C₆H₁₂O₂
• Molecular Weight: 116.16
• CAS Registry Number: 15176-21-3
• EC Number: 864-612-7

Properties

• Solubility: Sparingly soluble (28 g/L) (25 ºC), Calc.^*
• Density: 1.014 g/cm³ (20 ºC)^**
• Melting point: 15.5-16.5 ºC^**
• Boiling point: 122-123 ºC (756.2 Torr)^**
• Refractive index: 1.448 (589.3 nm 20 ºC)^**
• Flash point: 34.8±12.3 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2017 ACD/Labs)

^** Summerbell, R. K.; Journal of the American Chemical Society 1957, V79, P6219-21.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2A	H319
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin irritation	Skin Irrit.	2	H315
Flammable liquids	Flam. Liq.	2	H225

• Hazardous Chemical?: Yes