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英文字典中文字典相關資料:
  • Butene - Wikipedia
    Butene, also known as butylene, is an alkene with the formula C 4 H 8 The word butene may refer to any of the individual compounds They are colourless gases that are present in crude oil as a minor constituent in quantities that are too small for viable extraction
  • 1-Butene | C4H8 | CID 7844 - PubChem
    Butenes are unsaturated olefinic hydrocarbons, C4H8, MW 56 1080, existing in four isomers: 1) 1-butene; 2) cis-2-butene; 3) trans-2-butene; and 4) 2-methylpropene (isobutene)
  • 5 Constitutional isomers of molecular formula C4H8 functional group . . .
    3 alkene isomers of C4H8 and 2 cycloalkane isomers of C4H8 Including the E Z isomers there are a total of 6 distinct isomers of C4H8 There are carbon chain isomers and positional isomers of the C=C double bond
  • C4H8 properties - Chemical Portal
    Cyclobutane (C 4 H 8) represents the smallest cycloalkane exhibiting significant ring strain and non-planar geometry This colorless gas possesses a molar mass of 56 107 grams per mole and manifests physical properties including a melting point of -91 °C and boiling point of 12 5 °C
  • C4H8 — Grokipedia
    C4H8 isomers, particularly isobutene and 1-butene, serve as key monomers in the synthesis of various polymers valued for their mechanical and barrier properties in materials applications
  • 1-Butene - 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
  • C4H8 Lewis structure - Learnool
    In C 4 H 8 Lewis structure, there is one double bond between the first and second carbon atoms, and two single bonds between the second, third, and fourth carbon atoms
  • 1-Butene | C4H8 - ChemSpider
    ChemSpider record containing structure, synonyms, properties, vendors and database links for 1-Butene, 106-98-9, Butene, VXNZUUAINFGPBY-UHFFFAOYSA-N
  • C4H8 Definition for Intro to Chemistry | Fiveable
    C4H8 is a chemical formula that represents a class of organic compounds known as alkenes, which are characterized by the presence of a carbon-carbon double bond
  • 丁烯 - 百度百科
    丁烯,是一种有机物,分子式为C4H8,分子量为56 1,沸点-6 47℃,熔点-185 3℃,不溶于水,易溶于乙醇、乙醚,微溶于苯。 丁烯为重要的基础化工原料之一,主要用于脱氢制丁二烯,也可经水合成正丁醇。





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