英语词典化工词典

tert-butyl 6-chloro-4-oxospiro[3H-chromene-2,4'-piperidine]-1'-carboxylate

tert-butyl 6-chloro-4-oxospiro[3H-chromene-2,4'-piperidine]-1'-carboxylate


  • 中文别名:6-氯-4-氧代螺[苯并二氢吡喃-2,4-哌啶]-1-羧酸叔丁酯
  • 中文释义:6-氯-4-氧代螺[苯并二氢吡喃-2,4-哌啶]-1-羧酸叔丁酯
  • 英文别名:tert-butyl 6-chloro-4-oxospiro[3H-chromene-2,4'-piperidine]-1'-carboxylate;
    tert-Butyl 6-chloro-4-oxospiro[chroman-2,4'-piperidine]-1'-carboxylate 
  • CAS No.:1011482-37-3
  • 分子式:

    C18H22ClNO4

  • 分子量:351.82500
  • 精确分子量:351.12400
  • PSA:55.84000
  • InChI:The Key: RUSWDSAVXRAHNN-UHFFFAOYSA-N
  • 分子结构式:

物化性质

海关代码:
2934999090

安全信息

海关代码:
2934999090

海关数据

中国海关编码:2934999090

概述:
2934999090. 其他杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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