英语词典化工词典

4-ethyl-2-methyl-1,3-thiazole-5-carboxylic acid

4-ethyl-2-methyl-1,3-thiazole-5-carboxylic acid


  • 中文别名:2-甲基-4-乙基-5-噻唑羧酸
  • 中文释义:4-乙基-2-甲基-1,3-噻唑-5-羧酸
  • 英文别名:4-ethyl-2-methyl-1,3-thiazole-5-carboxylic acid;
    4-Ethyl-2-methylthiazole-5-carboxylic acid;
    5-Thiazolecarboxylic acid,4-ethyl-2-methyl;
    2-methyl-4-ethyl-5-thiazolecarboxylic acid;
    2-methyl-4-ethyl-thiazole-5-carboxylic acid 
  • CAS No.:119778-44-8
  • 分子式:C7H9NO2S
  • 分子量:171.219
  • 精确分子量:171.03500
  • PSA:78.43000
  • InChI:The Key: VANMGYYUWZXKPW-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.28g/cm3
沸点:
299.6ºC at 760 mmHg
闪点:
135ºC
折射率:
1.572
蒸汽压:
0.000526mmHg at 25°C

安全信息

密度:
1.28g/cm3
沸点:
299.6ºC at 760 mmHg
闪点:
135ºC
折射率:
1.572
蒸汽压:
0.000526mmHg at 25°C

海关数据

中国海关编码:2934100090

概述:
2934100090. 结构上含有一个非稠合噻唑环的化合物(不论是否氢化). 增值税率:17.0%. 退税率:9.0%. 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:
2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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