1,1-Dimethoxyethylene
[CAS# 922-69-0]

Identification

• Name: 1,1-Dimethoxyethylene
• Synonyms: Ketene dimethyl acetal
• Molecular Formula: C₄H₈O₂
• Molecular Weight: 88.11
• CAS Registry Number: 922-69-0
• EC Number: 685-071-1

Properties

• Solubility: Freely soluble (156 g/L) (25 °C), Calc.^*
• Density: 0.9294 g/cm³ (25 °C)^**
• Melting point: 93-94 °C^***
• Boiling point: 89-91 °C^****
• Refractive index: 1.4050 (589.3 nm 25 °C)^**
• Flash point: -28.9±19.4 °C, Calc.^*

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

^** McElvain, S. M.

^*** Hill, Julian W.

^**** McElvain, S. M.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	2	H225