英语词典化工词典

5-METHOXY-3-OXO-PENTANOIC ACID ETHYL ESTER

5-METHOXY-3-OXO-PENTANOIC ACID ETHYL ESTER


  • 中文别名:5-甲氧基-3-羰基-戊酸乙酯
  • 中文释义:5-甲氧基-3-羰基-戊酸乙酯;5-甲氧基-3-氧代戊酸乙酯
  • 英文别名:Ethyl 5-methoxy-3-oxopentanoate;
    5-methoxy-3-oxopentanoic acid ethyl ester;
    5-methoxy-3-oxopentanic acid ethyl ester 
  • CAS No.:104629-86-9
  • 分子式:C8H14O4
  • 分子量:174.19
  • 精确分子量:174.08900
  • PSA:52.60000
  • InChI:InChI=1/C8H14O4/c1-3-12-8(10)6-7(9)4-5-11-2/h3-6H2,1-2H3
  • 分子结构式:

物化性质

密度:
1.04g/cm3
沸点:
230.869ºC at 760 mmHg
闪点:
93.382ºC
折射率:
1.423
蒸汽压:
0.064mmHg at 25°C

安全信息

密度:
1.04g/cm3
沸点:
230.869ºC at 760 mmHg
闪点:
93.382ºC
折射率:
1.423
蒸汽压:
0.064mmHg at 25°C

海关数据

中国海关编码:2918990090

概述:
2918990090. 其他含其他附加含氧基羧酸(包括酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 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:30.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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