幸运飞艇精准6码计划网页版

BLO™ gamma butyrolactone

Chemistry: Intermediates and Solvents

BLO butyrolactone solvent, also known as gamma-Butyrolactone, is a polar solvent for ionic substrates and functions as an acid donor in aqueous media at elevated temperatures.

幸运飞艇精准6码计划网页版Although BLO solvent is stable under a wide range of conditions, at elevated temperatures and in the presence of appropriate reagents, it serves as an intermediate in a variety of useful syntheses such as:

  • Precursor to 2-pyrrolidone and the extensive family of alkyl pyrrolidones produced from ammonia and primary amines.
  • Reacting with phenols to yield phenoxybutyric acid derivatives with applications in pharmaceuticals and as photographic coupling agents.

幸运飞艇精准6码计划网页版Read More >

幸运飞艇精准6码计划网页版BLO can also be used to clean circuit boards, used as a co-solvent for photoresist strippers and as a reaction medium for color photoresist resins.

二分飞艇计划预测 飞艇计划app开奖 幸运飞艇3把必中 幸运飞艇属于福彩不属于 精准免费的幸运飞艇神计划计划 飞艇1期计划 幸运飞艇官方直播开奖m 幸运飞艇开奖结果纪录完整版 幸运飞艇定位胆可以买几个数字 辛运飞艇精准在线8码计划 幸运飞艇【上恒达集团~HD161。COM~平台】 幸运飞艇【上恒达集团~HD161。COM~平台】 幸运飞艇【上恒达集团~HD161。COM~平台】 澳门百家乐【上恒达集团~HD161。COM~平台】 澳门百家乐【上恒达集团~HD161。COM~平台】 澳门百家乐【上恒达集团~HD161。COM~平台】 六合彩公司【上恒达集团~HD161。COM~平台】