1,1,3,3-Tetramethoxycyclobutane
[CAS# 152897-19-3]

Identification

• Name: 1,1,3,3-Tetramethoxycyclobutane
• Synonyms: 1,3-Cyclobutanedione bis(dimethyl acetal)
• Molecular Formula: C₈H₁₆O₄
• Molecular Weight: 176.21
• CAS Registry Number: 152897-19-3
• EC Number: 622-369-2

Properties

• Density: 1.45
• Melting point: 157-161 °C
• Boiling point: 273 °C
• Refractive index: 1.52-1.522
• Flash point: 156 °C

Safety Data

• Risk Statements: R10
• Safety Statements: S16

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Flammable liquids	Flam. Liq.	3	H226

• Transport Information: UN 1993