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易吸湿。化学性质活泼。易溶于水、酸性溶液、醇和丙酮，不溶于苯和醚。中等毒，半数致死量(大鼠，经口)104mg/kg。能刺激皮肤。固体丁炔二醇在空气中易潮解，有毒，具有二元伯醇的化学性质，还可进行加成反应。丁二烯合成的中间体，腐蚀抑制剂，电镀光亮剂，聚合催化剂，脱叶剂，氯烃稳定剂。应用： 2-丁炔-1,4-二醇被广泛用于环加合反应，如同系化方法用于制备取代的并苯、铑和铱催化[2+ 2+ 2]的分子间和分子内环三聚的。它还可用于(−)-异丙烯、(−)-amphidinolide P和bistramide A的全合成。 Application： 2-Butyne-1,4-diol is extensively used in the cycloaddition reactions such as the homologation method for the preparation of substituted acenes, rhodium and iridium-catalyzed [2+ 2+ 2] inter and intramolecular cyclotrimerization.It can also be used in the total synthesis of (−)-isolaurallene, (−)-amphidinolide P and bistramide A.

Specs ⸢ View details ⸥

Chinese name

1,4-丁炔二醇

English name

2-Butyne-1,4-diol

Chinese alias

丁炔二醇 | 1,2-二羟基二甲基乙炔 | 2-丁炔-1,4-二醇 | 1,4-二羟基-2-丁炔

English alias

1,4-Dihydroxy-2-butyne | 1,2-Dihydroxydimethylacetylene | Bis(hydroxymethyl)acetylene | 1,4-Butynediol

CAS number

110-65-6

molecular formula

C4H6O2

molecular weight

86.09 g/mol

Exact mass

Standard for GC

PSA

40.500 Å²

Logp

-1.100

Technical Documents

110-65-6|1,4-二羟基-2-丁炔|but-2-yne-1,4-diol|2-butyne-1,4-diol|1,4-butynediol |plating brightening agent
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