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3,3,5,5-tetramethyl-1,2-Cyclopentanedione

3,3,5,5-tetramethyl-1,2-Cyclopentanedione


  • 中文别名:3,3,5,5-tetramethyl-1,2-Cyclopentanedione
  • 中文释义:3,3,5,5-tetramethyl-1,2-Cyclopentanedione
  • 英文别名:3,3,5,5-tetramethyl-1,2-Cyclopentanedione;
    1,2-cyclopentanedione, 3,3,5,5-tetramethyl- 
  • CAS No.:20633-06-1
  • 分子式:C9H14O2
  • 分子量:154.20600
  • 精确分子量:154.09900
  • PSA:34.14000
  • InChI:The Key: PSTFMALKVLSKOP-UHFFFAOYSA-N
  • 分子结构式:

物化性质

蒸汽压:
0.36mmHg at 25°C

安全信息

蒸汽压:
0.36mmHg at 25°C

海关数据

中国海关编码:2914299000

概述:
2914299000. 其他不含其他含氧基的环烷酮、环烯酮或环萜烯酮. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:5.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途, 丙酮报明包装
摘要/Summary:
2914299000. other cyclanic, cyclenic or cyclotherpenic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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