1,4-Bis(2-hydroxyethoxy)-2-butyne Chemical Properties

Boiling point:

225.17°C (rough estimate)

Density 

1.144 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.485(lit.)

Flash point:

>230 °F

storage temp. 

Sealed in dry,Room Temperature

form 

clear liquid

pka

13.95±0.10(Predicted)

color 

Colorless to Brown

Specific Gravity

1.1420 - 1.1470

InChI

InChI=1S/C8H14O4/c9-3-7-11-5-1-2-6-12-8-4-10/h9-10H,3-8H2

InChIKey

IXAWTPMDMPUGLV-UHFFFAOYSA-N

SMILES

C(OCCO)C#CCOCCO

CAS DataBase Reference

1606-85-5(CAS DataBase Reference)

EPA Substance Registry System

Ethanol, 2,2'-[2-butyne-1,4-diylbis(oxy)]bis- (1606-85-5)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-37/39

WGK Germany 

3

HS Code 

2909.49.6000

MSDS

• Language:English Provider:BEO
• Language:English Provider:SigmaAldrich
• Language:English Provider:ACROS

1,4-Bis(2-hydroxyethoxy)-2-butyne Usage And Synthesis

Chemical Properties

clear yellow to brown viscous liquid

Uses

1,4-Bis(2-hydroxyethoxy)-2-butyne is used as a brightener for nickel electroplating as well as in the dyeing of acryilic fibers.

Synthesis

1,4-Bis(2-hydroxyethoxy)-2-butyne was synthesised by using 2,2'-(but-2-yne-1,4-diylbis(oxy))diethanol ditrityl ether as a raw material in the presence of inert gas.

1,4-Bis(2-hydroxyethoxy)-2-butyne(1606-85-5)Related Product Information

• 2-Butyne-1,4-diol
• TRI(PROPYLENE GLYCOL) BUTYL ETHER
• Diethylene glycol monobutyl ether
• (S,S)-2,3-Butanediol
• 2-Butoxyethanol
• 2-Butoxyethyl acetate
• DIETHOXYMETHANE
• DI(PROPYLENE GLYCOL) BUTYL ETHER
• 2-(2-Butoxyethoxy)ethyl acetate
• 2-Methoxyethanol
• 2-Butyn-1-ol
• Disodium 3,3'-(2-butyne-1,4-diylbis(oxy))bis(2-hydroxypropanesulphonate)
• 1,4-DIMETHOXY-2-BUTYNE
• Propyne
• 2-Butyne
• METHYL PROPARGYL ETHER
• Acetylene
• Propargyl alcohol