英语词典化工词典

2-Butenal,4-(acetyloxy)-2-methyl-

2-Butenal,4-(acetyloxy)-2-methyl-


  • 中文别名:3-甲酰基丁-2-烯基乙酸酯
  • 中文释义:3-甲酰基丁-2-烯基乙酸酯
  • 英文别名:3-formylbut-2-enyl acetate;
    Acetic acid 3-formyl-2-butenyl ester;
    1-Acetoxy-3-methylbut-2-en-4-al;
    Einecs 238-989-8;
    4-Acetyloxy-2-methyl-2-butenal;
    3-methyl-4-oxobut-2-enyl acetate;
    4-Acetoxy-2-methyl-2-butenal;
    4-Acetoxy-2-methyl-crotonaldehyd;
    4-acetoxy-2-methyl-crotonaldehyde 
  • CAS No.:14918-80-0
  • 分子式:C7H10O3
  • 分子量:142.1525
  • 精确分子量:142.06300
  • PSA:43.37000
  • InChI:The Key: LPDDKAJRWGPGSI-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.027g/cm3
沸点:
232.6ºC at 760mmHg
闪点:
96.5ºC
折射率:
1.438
蒸汽压:
0.0586mmHg at 25°C

安全信息

密度:
1.027g/cm3
沸点:
232.6ºC at 760mmHg
闪点:
96.5ºC
折射率:
1.438
蒸汽压:
0.0586mmHg at 25°C

海关数据

中国海关编码:2915390090

概述:
2915390090. 其他乙酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:AB(入境货物通关单,出境货物通关单). 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
监管条件:
A.入境货物通关单B.出境货物通关单
检验检疫:
R.进口食品卫生监督检验S.出口食品卫生监督检验M.进口商品检验N.出口商品检验
摘要/Summary:
2915390090. esters of acetic acid. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:5.5%. General tariff:30.0%

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