Product

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

CAS No.：1606-85-5

Other grades of this product :

1,4-Bis(2-hydroxyethoxy)-2-butyne Basic information

Product Name:	1,4-Bis(2-hydroxyethoxy)-2-butyne
Synonyms:	Ethanol, 2,2-2-butyne-1,4-diylbis(oxy)bis-;2-BUTYNE-1,4-DIOLBIS(2-HYDROXYETHYL)ETHER(CA.50%ISOMER);1,4-BIS(2-HYDROXYETHOXY)-2-BUTYNE 98%;2-[4-(2-Hydroxyethoxy)but-2-ynoxy]ethanol;1,4-Di(2-hydroxyethoxy)butyne-2;BEO;3,8-DIOXA-5-DECYNE-1,10-DIOL;1,4-BIS(2-HYDROXYETHOXY)-2-BUTYNE
CAS:	1606-85-5
MF:	C8H14O4
MW:	174.19
EINECS:	216-526-0
Product Categories:	Acetylenes;Acetylenic Alcohols & Their Derivatives
Mol File:	1606-85-5.mol

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.)
Fp	>230 °F
storage temp.	Sealed in dry,Room Temperature
pka	13.95±0.10(Predicted)
form	clear liquid
color	Colorless to Brown
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

MSDS Information

Provider	Language
BEO	English
SigmaAldrich	English
ACROS	English

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.

1,4-Bis(2-hydroxyethoxy)-2-butyne Preparation Products And Raw materials

Raw materials

2-Butyne-1,4-diol

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