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  • ChemicalBook
    ChemicalBook是一家致力于为化学行业用户提供最有价值信息的资源平台,在这里可以使用中文名称,CAS号,英文名称,分子式,分子量,MDL号,EINECS号,结构式等多种方式检索日常工作中需要的化学品信息资源(熔点,沸点,MSDS,结构式,折射率,安全信息,危险品数据,化学性质,用途,合成方法
  • NIST Chemistry WebBook
    NIST site provides chemical and physical property data for over 40,000 compounds
  • Table of Contents - chembook
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  • NIST Chemistry WebBook - PubChem Data Source
    The NIST Chemistry WebBook provides users with easy access to chemical and physical property data for chemical species through the internet The data provided in the site are from collections maintained by the NIST Standard Reference Data Program and outside contributors Data in the WebBook system are organized by chemical species The database currently consists mostly of organic compounds
  • Home-Chemicalbook
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  • Welcome to the NIST WebBook
    Welcome to the NIST Chemistry WebBook The NIST Chemistry WebBook provides access to data compiled and distributed by NIST under the Standard Reference Data Program The NIST Chemistry WebBook contains: Thermochemical data for over 7000 organic and small inorganic compounds: Enthalpy of formation Enthalpy of combustion Heat capacity Entropy Phase transition enthalpies and temperatures Vapor
  • 化学结构式查询- ChemicalBook
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