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Basic information
CAS
1606-85-5;16754-33-9
EINECS
216-526-0
Molecular Formula
C8H14O4
Molecular Weight
174.1944
English Name
1,4-Bis(2-hydroxyethoxy)-2-butyne
Synonyms
2,2'-[2-butyne-1,4-diylbis(oxy)]bis-ethano, TIMTEC-BB SBB008480, Bis-Hydroxyethylether Of Butynediol, 3,8-Dioxa-5-Decyne-1,10-Diol, 1,4-Di(2-Hydroxyethoxy)-2-Butyne, 2-Butyne-1,4-Diol Bis(2-Hydroxyethyl) Ether, 2-Butyne-1,4-Diol-Bis(Hydroxyethyl Ether), 2,2'-[2-Butyne-1,4-Diylbis(Oxy)]Bisethanol, 2,2'-But-2-Ynylenedioxydiethanol, Butynediol Ethoxylate, Butynediol Ethoxylate, Ethanol, 2,2-2-Butyne-1,4-Diylbis(Oxy)Bis-, 2-Butyne-1,4-Diolbis(2-Hydroxyethyl)Ether(Ca.50%Isomer), 2,2'-[But-2-Yne-1,4-Diylbis(Oxy)]Diethanol, BEO

Physical and Chemical Properties
Density
1.148g/cm3
Refractive index
1.487
Boiling point
322.1°C at 760 mmHg
Flash point
148.6°C
Vapour Pressure
2.28E-05mmHg at 25°C

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