英语词典化工词典

4-diethoxyphosphoryl-2-(4-diethoxyphosphorylpyridin-2-yl)pyridine

4-diethoxyphosphoryl-2-(4-diethoxyphosphorylpyridin-2-yl)pyridine


  • 中文别名:2,2‘-联吡啶-4,4‘-双磷酸二乙酯
  • 中文释义:2,2\'-联吡啶-4,4\'-双磷酸二乙酯
  • 英文别名:4-diethoxyphosphoryl-2-(4-diethoxyphosphorylpyridin-2-yl)pyridine;
    TETRAETHYL 2,2'-BIPYRIDINE-4,4'-BISPHOSPHONATE;
    Tetraethyl [2,2'-bipyridine]-4,4'-diylbis(phosphonate);
    4,4'-(diethyl phosphonato)-2,2'-bipyridine;
    tetraethyl 2,2'-bipyridine-4,4'-diyldiphosphonate;
    4,4'-diethyl ester phosphonate-2,2'-bipyridine;
    2,2'-bipyridyl-4,4'-diphosphonic ethyl ester;
    4,4'-bis(diethylphosphonate)-2,2'-bipyridine;
    2,2'-bipyridine-4,4'-(diethyl phosphonate) 
  • CAS No.:174397-53-6
  • 分子式:C18H26N2O6P2
  • 分子量:428.35600
  • 精确分子量:428.12700
  • PSA:116.46000
  • InChI:The Key: BBFROMDCBUIPCU-UHFFFAOYSA-N
  • 分子结构式:

物化性质

密度:
1.255g/cm3
沸点:
553.43ºC at 760 mmHg
闪点:
288.504ºC
折射率:
1.524
蒸汽压:
0mmHg at 25°C

安全信息

密度:
1.255g/cm3
沸点:
553.43ºC at 760 mmHg
闪点:
288.504ºC
折射率:
1.524
蒸汽压:
0mmHg at 25°C

海关数据

中国海关编码:2933399090

概述:
2933399090. 其他结构含非稠合吡啶环的化合物. 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, 乌洛托品请注明外观, 6-己内酰胺请注明外观, 签约日期
摘要/Summary:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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