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

CAS:1606-85-5
分子式：C8H14O4
分子量：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.

规格

项目	规格
沸点	225.17°C (rough estimate)
密度	1.144 g/mL at 25 °C(lit.)
闪点	>230°F
pKa	13.95±0.10(预测)
纯度	99%

应用

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