英文字典中文字典Word104.com



中文字典辭典   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   


安裝中文字典英文字典辭典工具!

安裝中文字典英文字典辭典工具!








  • Mesitylene | C9H12 | CID 7947 - PubChem
    Mesitylene | C9H12 | CID 7947 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • Mesitylene 98 108-67-8 - MilliporeSigma
    Mesitylene, also known as 1,3,5-trimethylbenzene, is a benzene derivative Its carbon-13 spin-lattice relaxation times, dipolar relaxation rates and nuclear Overhauser enhancements have been measured to analyze the internal methyl rotation and intermolecular interactions
  • Mesitylene | 108-67-8 - ChemicalBook
    Mesitylene (CAS 108-67-8) information, including chemical properties, structure, melting point, boiling point, density, formula, molecular weight, uses, prices, suppliers, SDS and more, available at Chemicalbook
  • Mesitylene - chemeurope. com
    In organic chemistry, mesitylene or 1,3,5-trimethylbenzene (C 9 H 12) is an aromatic hydrocarbon with three methyl substituents attached to the benzene ring It is prepared from distillation of acetone with sulfuric acid or by the trimerization of propyne in sulfuric acid , which in both cases acts as a homogeneous catalyst and dehydrating agent
  • Mesitylene - NIST Chemistry WebBook
    Quantity Value Units Method Reference Comment; Δ c H° liquid-5193 1 ± 1 3: kJ mol: Ccb: Johnson, Prosen, et al , 1945: Corresponding Δ f Hº liquid = -63 43 kJ mol (simple calculation by NIST; no Washburn corrections); ALS: Δ c H° liquid-5202 7: kJ mol: Ccb: Richards and Barry, 1915
  • Exploring the Properties and Applications of Mesitylene
    Mesitylene is a colorless liquid with a sweet, aromatic odor Its molecular formula is C9H12, and it has a molar mass of 120 20 g mol The compound possesses several distinct physical and chemical properties that make it valuable for various applications
  • Mesitylene - an overview | ScienceDirect Topics
    Mesitylene is a type of solvent that, compared to other solvents like decane and dodecane, acts as an H2 acceptor instead of an H2 donor, showing higher activity for the DO reaction due to its unsaturated nature
  • Mesitylene (108-67-8) - Chemical Safety, Models, Suppliers . . . - Chemchart
    Mesitylene or 1,3,5-trimethylbenzene is a derivative of benzene with three methyl substituents positioned symmetrically around the ring The other two isomeric trimethylbenzenes are 1,2,4-trimethylbenzene (pseudocumene) and 1,2,3-trimethylbenzene (hemimellitene)


















中文字典-英文字典  2005-2009

|中文姓名英譯,姓名翻譯 |简体中文英文字典