Synonyms:

2-Butyne-1,4-diol Bis(2-hydroxyethyl) Ether
1,4-Di(2-hydroxyethoxy)-2-butyne;2,2'-(But-2-yne-1,4-diylbis(oxy))diethanol;Butynediol ethoxylat;2,2’-[2-butyne-1,4-diylbis(oxy)]bis-ethano;TIMTEC-BB SBB008480;BIS-HYDROXYETHYLETHER OF BUTYNEDIOL;Ethanol, 2,2-2-butyne-1,4-diylbis(oxy)bis-;2-BUTYNE-1,4-DIOLBIS(2-HYDROXYETHYL)ETHER(CA.50%ISOMER)

Canonical SMILES: C(COCC#CCOCCO)O

Density:1.144 g/mL at25 °C(lit.)

Boiling Point:225.17°C(roughestimate)

Refractive Index:n20/D1.485(lit.)

Flash Point: >230 °F

PKA: 13.95±0.10(Predicted)

Hazard Codes: Xi

Risk Statements:  36/37/38

Safety Statements: 26-37/39

WGK Germany: 3