英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:



安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • 1,4-Benzoquinone - Wikipedia
    1,4-Benzoquinone is able to stain skin dark brown, cause erythema (redness, rashes on skin) and lead on to localized tissue necrosis It is particularly irritating to the eyes and respiratory system
  • Quinone | C6H4O2 | CID 4650 - PubChem
    Benzoquinone appears as a yellowish-colored crystalline solid with a pungent, irritating odor Poisonous by ingestion or inhalation of vapors May severely damage skin, eyes and mucous membranes Used to make dyes and as a photographic chemical
  • BENZOQUINONE | CAMEO Chemicals | NOAA
    Poisonous by ingestion or inhalation of vapors May severely damage skin, eyes and mucous membranes Used to make dyes and as a photographic chemical What is this information?
  • 1,4-Benzoquinone: Production, Reactions And Uses
    1,4-Benzoquinone, also commonly known as para-benzoquinone or simply quinone, is an organic compound with the formula C 6 H 4 O 2 It appears as bright yellow crystals with a pungent odor similar to chlorine or bleach
  • Benzoquinone - an overview | ScienceDirect Topics
    Chemically, 1,4-benzoquinone is also called para -benzoquinone [6] The commonly occurring benzoquinone-based metabolite in plants is carthamin (Natural Red 26, CI 75140), and it is found in the florets of safflower (Carthamus tinctorius L )
  • 1,4-Benzoquinone | 106-51-4 - ChemicalBook
    1,4-Benzoquinone (CAS 106-51-4) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook
  • p-Benzoquinone - NIST Chemistry WebBook
    NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access The purpose of the fee is to recover costs associated with the development of data collections included in such sites Your institution may already be a subscriber
  • 1,4-Benzoquinone - American Chemical Society
    1,4-Benzoquinone (or, less formally, “quinone”), is a yellow crystalline solid with a chlorine-like odor It is the simplest member of the quinone family of conjugated dienediones that have several uses in organic chemistry
  • benzoquinone | C6H4O2 - ChemSpider
    Join us and our expert panellists on April 14th at 3 pm BST to discuss Where to begin with AI and ML Register here for the webinar
  • Benzoquinone | chemical compound | Britannica
    Quinones occur as biological pigments (biochromes), for example, including the benzoquinones, naphthoquinones, anthraquinones, and polycyclic quinones The quinones are found in bacteria, in certain fungi, and in various higher plant forms, but in only a few animals





中文字典-英文字典  2005-2009