CAS:1606-85-5
Молекулярная формула: C8H14O4
Молекулярный вес: 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
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.
| Предмет | Спецификация |
| Температура кипения | 225.17°C (rough estimate) |
| Плотность | 1.144 g/mL at 25 °C(lit.) |
| Температура вспышки | > 230 °F |
| пКа | 13,95±0,10 (прогнозируемый) |
| Чистота | 99% |
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
Обычно упаковывается в 25 кг / барабан, а также может быть выполнена индивидуальная упаковка.
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