4,7-Dihydro-2,2-dimethyl-1,3-dioxepin
[CAS# 1003-83-4]

Identification

• Name: 4,7-Dihydro-2,2-dimethyl-1,3-dioxepin
• Synonyms: 2,2-Dimethyl-1,3-dioxacyclohept-5-ene; NSC 693424
• Molecular Formula: C₇H₁₂O₂
• Molecular Weight: 128.17
• CAS Registry Number: 1003-83-4
• EC Number: 600-086-5

Properties

• Solubility: Soluble (38 g/L) (25 °C), Calc.^*
• Density: 0.928±0.06 g/cm³ (20 °C 760 Torr), Calc.^*
• Boiling point: 145 °C (760 Torr)^**
• Refractive index: 1.4465 (589.3 nm 24.5 °C)^***
• Flash point: 34.0±21.5 °C, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2015 ACD/Labs)

^** Soulier, Jacques

^*** NL 6404750 1964.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Eye irritation	Eye Irrit.	2	H319
Flammable liquids	Flam. Liq.	3	H226