3,7-Dioxa-1,9-nonanediol
[CAS# 67439-82-1]

Identification

• Name: 3,7-Dioxa-1,9-nonanediol
• Synonyms: 1,9-Dihydroxy-3,7-dioxanonane; 2,2'-(Trimethylenedioxy)diethanol
• Molecular Formula: C₇H₁₆O₄
• Molecular Weight: 164.20
• CAS Registry Number: 67439-82-1
• EC Number: 636-166-1

Properties

• Solubility: Freely soluble (837 g/L) (25 ºC), Calc.^*
• Density: 1.081±0.06 g/cm³ (20 ºC 760 Torr), Calc.^*
• Boiling point: 150-151 ºC (4 Torr)^**
• Refractive index: 1.4570 (20 ºC)^***
• Flash point: 125.0±23.2 ºC, Calc.^*

^* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2019 ACD/Labs)

^** Hearne, George W.; US 2486024 1949.

^*** Lesiak, T.; Journal fuer Praktische Chemie (Leipzig) 1978, V320(2), P239-45.

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Serious eye damage	Eye Dam.	1	H318