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羟基乙叉二膦酸

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羟基乙叉二膦酸
临床资料
AHFS/Drugs.com国际药品名称
核准状况
给药途径口服、静脉注射
ATC码
法律规范状态
法律规范
  • 处方药(-only)
药物动力学数据
生物利用度3%
药物代谢Nil
生物半衰期1至6小时
排泄途径和排粪
识别信息
  • (1-hydroxyethan-1,1-diyl)bis(phosphonic acid)
CAS号2809-21-4  checkY
PubChem CID
DrugBank
ChemSpider
UNII
KEGG
ChEBI
ChEMBL
CompTox Dashboard英语CompTox Chemicals Dashboard (EPA)
ECHA InfoCard100.018.684 编辑维基数据链接
化学信息
化学式C2H8O7P2
摩尔质量206.028 g/mol
3D模型(JSmol英语JSmol
  • O=P(O)(O)C(O)(C)P(=O)(O)O
  • InChI=1S/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9) checkY
  • Key:DBVJJBKOTRCVKF-UHFFFAOYSA-N checkY

羟基乙叉二膦酸etidronic acid (INN)1-hydroxyethane 1,1-diphosphonic acid (HEDP)国际非专利药品名称),亦称HEDP,是一种用于洗洁精、净水过程、化妆品和药物生产过程中的二磷酸盐化合物。

这种酸所产生的盐的化学式为MnHEDP(M是阳离子,n是M的数量,最多为4)。

性质

纯品为白色结晶。熔点198~199°C。易溶于水,溶于甲醇乙醇。加热至高温时可缓慢分解,放出危险气体。工业品为无色至淡黄色透明液体,有危害性。

制备

乙酰氯亚磷酸反应而得。

用途

电镀工业中,用作无氰电镀的通用络合剂。循环冷却水系统中,用作水质稳定剂主剂,属有机多元膦酸类,具缓蚀阻垢作用。

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羟基乙叉二膦酸
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