英语词典化工词典

3-Thiophenecarboxylicacid, 4-hydroxy-2-methyl-, ethyl ester

3-Thiophenecarboxylicacid, 4-hydroxy-2-methyl-, ethyl ester


  • 中文别名:4-羟基-2-甲基-3-噻吩甲酸乙酯
  • 中文释义:4-羟基-2-甲基-3-噻吩甲酸乙酯;4-羟基-2-甲基-噻吩-3-甲酸乙酯;4-羟基-2-甲基噻吩-3-甲酸乙酯;4-羟基-2-甲基-噻吩-3-羧酸乙酯;噻吩-3-甲酸,4-羟基-2-甲基-,乙酯
  • 英文别名:ethyl 4-hydroxy-2-methylthiophene-3-carboxylate;
    ethyl 4-hydroxy-2-methylthiophen-3-carboxylate;
    4-hydroxy-2-methyl-thiophene-3-carboxylic acid ethyl ester;
    3-ethoxycarbonyl-4-hydroxy-2-methylthiophene;
    2-methyl-3-carbethoxy-4-hydroxythiophene;
    4-hydroxy-2-methyl-3-thiophenecarboxylic acid ethyl ester;
    Ethyl 4-hydroxy-2-methyl-3-thiophenecarboxylate;
    4-Hydroxy-2-methyl-thiophen-3-carbonsaeure-aethylester 
  • CAS No.:2158-82-9
  • 分子式:C8H10O3S
  • 分子量:186.2282
  • 精确分子量:186.03500
  • PSA:74.77000
  • InChI:The Key: ZQPCKKGNETVBMN-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.258g/cm3
沸点:
250.7ºC at 760mmHg
折射率:
1.558
蒸汽压:
0.0134mmHg at 25°C

安全信息

密度:
1.258g/cm3
沸点:
250.7ºC at 760mmHg
折射率:
1.558
蒸汽压:
0.0134mmHg at 25°C

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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