成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

Sodium Tert-Butoxide Production process

Oct 22,2024

Sodium tert-butoxide, white crystal,  at normal temperatures and pressures property stablize, have micro- evil to water, be used as organic synthesis intermediate, Medicine intermediate;Or it is widely used in condensation, rearrangement and open loop in chemical industry, medicine, pesticide and organic synthesis as highly basic Deng in reaction.

Traditional sodium tert-butoxide synthetic method is the gold that then will be cut into pieces in advance with the tert-butyl alcohol directly as solvent Belong to sodium piece to put into the tert-butyl alcohol at leisure.

Production process

99% Sodamide for measuring is added in reactor, while being slowly added dropwise a certain amount of 99% anhydrous tertiary butanol, drop finishes, stirring, 85 DEG C of insulation back flow reaction 10h of control temperature of reaction kettle.After reaction terminates, distilled, the tert-butyl alcohol is steamed(It is back in reactor), distill to not going out to evaporate, room temperature is cooled to, discharge, pack to obtain 98% sodium tert-butoxide finished product.

Whole reaction yield 76.3%.This project is condensed using three-level, including two grades of chilled brine condensations and one-level water-cooled, the tert-butyl alcohol(82.8 DEG C of boiling point), using three-level condense, condenser area is 20m2, tert-butyl alcohol condensation efficiency is 98%.

References:

[1] T. TSUTSUMI. Stereoretentive Iron‐catalyzed Cross‐coupling of an Enol Tosylate withMeMgBr[J]. Organic Syntheses, 2019, 150 2: 317-602. DOI:10.1002/0471264229.OS095.27.

  • Related articles
  • Related Qustion
See also
4

α-Lipoic Acid improves vascular health, reduces oxidative stress, and mitigates diabetic complications, showing potential for managing diabetes mellitus.....

Dec 31,2024API
4

Cephalexin is an FDA-approved first-generation cephalosporin antibiotic that can be used to treat a variety of bacterial infections.....

Oct 23,2024API

Sodium tert-butoxide manufacturers

  • Sodium tert-butoxide
  • 865-48-5 Sodium tert-butoxide
  • $6.00 / 1kg
  • 2025-01-03
  • CAS:865-48-5
  • Min. Order: 1kg
  • Purity: More than 99%
  • Supply Ability: 2000KG/Month
  • Sodium tert-butoxide
  • 865-48-5 Sodium tert-butoxide
  • $10.00 / 1kg
  • 2025-01-03
  • CAS:865-48-5
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: 20ton
  • Sodium tert-butoxide
  • 865-48-5 Sodium tert-butoxide
  • $6.00 / 1kg
  • 2024-12-31
  • CAS:865-48-5
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: 2000KG/Month