Basic

CAS No.	1606-85-5;16754-33-9
Product 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
Molecular Formula	C8H14O4
Molecular Weight	174.1944

Physical property

Density	1.148g/cm3
Boiling point	322.1°C at 760 mmHg
Flash point	148.6°C
Refractive index	1.487

Hazard Symbols	Xi:Irritant;
Risk Codes	R36/37/38:;
Safety Description	S26:; S37/39:;