2-[3-(2-hydroxyethoxy)propoxy]ethanol

3,7-二氧杂-1,9-壬二醇

Also known as: 1,9-Dihydroxy-3,7-dioxanonane, 2,2'-(Propane-1,3-diylbis(oxy))diethanol, 2,2'-(Trimethylenedioxy)diethanol, 3,7-Dioxa-1,9-nonanediol, 1,3-Di(2-hydroxyethoxy)propane, PEG3, Ethanol, 2,2'-[1,3-propanediylbis(oxy)]bis-

2-[3-(2-hydroxyethoxy)propoxy]ethanol (CAS 67439-82-1) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H16O4 and a molecular weight of 164.20000 g/mol. It is also known as 1,9-Dihydroxy-3,7-dioxanonane, 2,2'-(Propane-1,3-diylbis(oxy))diethanol and 2,2'-(Trimethylenedioxy)diethanol. Key properties include a boiling point of 283.02ºC at 760 mmHg, a density of 1.091 g/mL at 20ºC and a flash point of 124.966ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

67439-82-1

Jingsj CID

J-1957670-5

Molecular Formula

C₇H₁₆O₄

Chinese Name

3,7-二氧杂-1,9-壬二醇

Molecular Weight

164.20000 g/mol

Category

Alcohols

Last updated

8/21/2026