2,2,6-Trimethyl-4H-1,3-dioxin-4-one
[CAS# 5394-63-8]

Identification

• Classification: Organic raw materials >> Heterocyclic compound
• Name: 2,2,6-Trimethyl-4H-1,3-dioxin-4-one
• Molecular Formula: C₇H₁₀O₃
• Molecular Weight: 142.15
• CAS Registry Number: 5394-63-8
• EC Number: 226-403-3

Properties

• Density: 1.088
• Melting point: 12-13 °C
• Boiling point: 65-67 °C (2 mmHg)
• Refractive index: 1.459-1.462
• Flash point: 14 °C
• Water solubility: practically insoluble

Safety Data

• Hazard Symbols: F;Xi
• Risk Statements: R11;R36
• Safety Statements: S16;S26;S33;S9

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	2	H225
Eye irritation	Eye Irrit.	2	H319
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Skin irritation	Skin Irrit.	2	H315
Reproductive toxicity	Repr.	2	H361fd

• Transport Information: UN 1993