英语词典化工词典

4,4-BIS(DIHYDROXYPHOSPHORYL)-2,2-BIPYRIDINE

4,4-BIS(DIHYDROXYPHOSPHORYL)-2,2-BIPYRIDINE


  • 中文别名:2,2\'\'-联吡啶-4,4\'\'-双磷酸
  • 中文释义:2,2\'-联吡啶-4,4\'-双磷酸;[2-(4-phosphonopyridin-2-yl)pyridin-4-yl]phosphonic acid
  • 英文别名:[2-(4-phosphonopyridin-2-yl)pyridin-4-yl]phosphonic acid;
    2,2'-bipyridine-4,4'-diphosphonic acid;
    (4,4'-bisphosphonato)-2,2'-bipyridine;
    4,4'-bis(dihydroxyphosphoryl)-2,2'-bipyridine;
    4,4'-bis(phosphonic acid)-2,2'-bipyridine;
    4,4'-diphosphonic acid-2,2'-bipyridine;
    [2,2'-Bipyridine]-4,4'-diyldiphosphonic acid 
  • CAS No.:194800-56-1
  • 分子式:C10H10N2O10P2
  • 分子量:0
  • 精确分子量:316.00100
  • PSA:160.46000
  • 分子结构式:

物化性质

密度:
1.78g/cm3
沸点:
741.1ºC at 760 mmHg
闪点:
402ºC
折射率:
1.677
蒸汽压:
4.62E-23mmHg at 25°C

安全信息

密度:
1.78g/cm3
沸点:
741.1ºC at 760 mmHg
闪点:
402ºC
折射率:
1.677
蒸汽压:
4.62E-23mmHg 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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