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

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

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

1,4-Bis(2-hydroxyethoxy)-2-butyne CAS 1606-85-5

Name: 1,4-Bis(2-hydroxyethoxy)-2-butyne CAS 1606-85-5 - Chemical Supplier Unilong
Brand: Organic Chemistry

CAS:1606-85-5
Molecular Formula:C8H14O4
Molecular Weight:174.19
EINECS:216-526-0

Synonyms:1,4-Di(2-hydroxyethoxy)butyne-2; BEO; 3,8-DIOXA-5-DECYNE-1,10-DIOL;
1,4-BIS(2-HYDROXYETHOXY)-2-BUTYNE; 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

What is 1,4-Bis(2-hydroxyethoxy)-2-butyne CAS 1606-85-5？

1,4-Bis (2-hydroxyethoxy) -2-butyne (BEO) is a condensation product of butynediol and epoxyethane, and is one of the commonly used long-term nickel plating intermediates, which refines the grain size of the coating; Usually used in conjunction with auxiliary brighteners such as saccharin, PME, PPS, PVSS, COSS, PESS, or MOSS.

Specification

Item	Specification
Boiling point	225.17°C (rough estimate)
Density	1.144 g/mL at 25 °C(lit.)
Flash point	>230 °F
pKa	13.95±0.10(Predicted)
Purity	99%

Application

1,4-Bis (2-hydroxyethoxy) -2-butyne long-lasting brightener, weak leveling agent, used as an electroplating brightener, is one of the commonly used long-lasting nickel plating intermediates, which refines the grain size of the coating