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：


请选择你想看的字典辞典：
单词字典翻译
acetona查看　acetona　在百度字典中的解释百度英翻中〔查看〕
acetona查看　acetona　在Google字典中的解释Google英翻中〔查看〕
acetona查看　acetona　在Yahoo字典中的解释Yahoo英翻中〔查看〕

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:


  • Acetone - Wikipedia
    Acetone (2-propanone or dimethyl ketone) is an organic compound with the formula (CH 3) 2 CO [22] It is the simplest and smallest ketone (R−C(=O)−R') It is a colorless, highly volatile, and flammable liquid with a characteristic pungent odor [23]Acetone is miscible with water and serves as an important organic solvent in industry, home, and laboratory About 6 7 million tonnes were
  • Acetone | CH3-CO-CH3 | CID 180 - PubChem
    Acetone is a manufactured chemical that is also found naturally in the environment It is a colorless liquid with a distinct smell and taste It evaporates easily, is flammable, and dissolves in water It is also called dimethyl ketone, 2-propanone, and beta-ketopropane
  • Acetona - Wikipedia, la enciclopedia libre
    La acetona o propanona es un compuesto químico de fórmula CH 3 CH 3 del grupo de las cetonas que se encuentra naturalmente en el medio ambiente A temperatura ambiente se presenta como un líquido incoloro de olor característico
  • What is acetone? Uses, risks, and more - Medical News Today
    Acetone is a colorless solvent that can be found in products, such as nail polish and paint remover Solvents are substances that can break down or dissolve other materials Risks of use include
  • Acetone | Structure, Uses, Facts | Britannica
    acetone (CH 3 COCH 3), organic solvent of industrial and chemical significance, the simplest and most important of the aliphatic (fat-derived) ketones Pure acetone is a colourless, somewhat aromatic, flammable, mobile liquid that boils at 56 2 °C (133 °F) Acetone is capable of dissolving many fats and resins as well as cellulose ethers, cellulose acetate, nitrocellulose, and other cellulose
  • Acetone - Chemical Safety Facts
    Safety Information Acetone safety Acetone has been extensively studied and is generally recognized to have low acute and chronic toxicity The U S Food and Drug Administration (FDA) has determined acetone is safe for use as an indirect food additive in adhesives 1 and food-contact coatings 2 and is regarded as a Generally Recognized as Safe (GRAS) substance at certain concentrations
  • Acetonă - Wikipedia
    Acetona (cunoscută și sub denumirea de propanonă sau dimetilcetonă) este cea mai simplă cetonă Este un lichid incolor cu miros caracteristic, fiind utilizat ca solvent organic și ca reactant într-o serie de procese de termoliză și reacții de sinteză în chimia organică
  • Acetone CAS#: 67-64-1 - ChemicalBook
    Introduction: Acetone (also known as propanone, dimethyl ketone, 2-propanone, propan-2-one and beta;-ketopropane) is the simplest representative of the group of chemical compounds known as ketones
  • ¿Qué es la acetona? - Estructura, usos y fórmula | Estudyando
    La acetona es un líquido transparente, incoloro, volátil e inflamable Es una cetona debido a la presencia de un grupo carbonilo en su estructura Su fórmula química es (CH3) 2O y consta de tres átomos de carbono, seis átomos de hidrógeno y un átomo de oxígeno
  • What is Acetona: Uncovering the Uses and Benefits of this Versatile . . .
    Find out how acetona effectively removes adhesives, grease, and residue, while also exploring its role in laboratory settings and paint stripping, making it a valuable chemical compound Discover the versatile uses and benefits of acetona, a powerful solvent and cleaning agent
  • Acetone - NIST Chemistry WebBook
    IUPAC Standard InChIKey: CSCPPACGZOOCGX-UHFFFAOYSA-N Copy CAS Registry Number: 67-64-1 Chemical structure: This structure is also available as a 2d Mol file or as a
  • Acetona: Propiedades, Usos y Beneficios Esenciales en Química
    La acetona es un compuesto químico orgánico de la familia de los cetonas, conocido por su uso como solvente y en la fabricación de productos como quitaesmaltes y plásticos Su fórmula molecular es C3H6O, y es un líquido incoloro, volátil e inflamable que se produce de manera natural en el cuerpo humano
  • Acetona – Wikipédia, a enciclopédia livre
    A acetona é um composto orgânico, que na presença de oxigênio e fontes de ignição, pode entrar em combustão produzindo gás carbônico e água O gás carbônico produzido é um dos principais causadores do efeito estufa, da chuva ácida e de danos aos ciclos biogeoquímicos do planeta
  • Acetona, ¿qué es y por qué utilizarla? - vadequimica. com
    ¿Qué es la acetona? La acetona es un compuesto químico orgánico con la fórmula química CH3(CO)CH3 Es un líquido incoloro de olor característico que se evapora fácilmente y es inflamable y soluble en agua
  • Acetona - Qué es, definición y concepto
    La acetona es un líquido que forma parte del conjunto de las cetonas: compuestos orgánicos que cuentan con un grupo funcional de tipo carbonilo vinculado a un par de átomos de carbono Este líquido, que carece de color , suele utilizarse como disolvente y en la producción de diferentes elementos





中文字典-英文字典  2005-2009