烯烃

烯烃可与卤化氢加成生成卤代烷,也可由卤代烷消去生成,并参与加成、水合及聚合路线。

官能团
C=C

概览

Unsaturated hydrocarbons used in addition and polymer chemistry.

Identifiers

官能团
C=C
化学标识符
SMILES
C=C

Diagnostic tests

溴水不饱和性试验

试剂
溴水
条件
向样品中加入溴水,在室温下振摇,并避开强光。
Positive observation
黄橙色迅速褪去,变为无色
Negative observation
黄橙色保持不变
Interpretation
迅速褪色支持存在可发生加成反应的碳碳双键。
适用范围
检验烯烃不饱和性的常用定性试验。
来源说明
并非烯烃特有:酚及某些其他活泼或还原性化合物也可使溴水褪色。
证据
教材核心内容

Related compounds

Connected reactions

参考文献

  1. Pearson Edexcel International Advanced Level Chemistry Practical GuidePearson Education Limited · Pearson qualifications · 2018

    Official Pearson practical guidance for organic qualitative tests, including bromine water, acidified dichromate, silver nitrate, carbonyl reagents and the iodoform reaction.

  2. PVC: monomer production, polymerisation and usesChemical Industry Education Centre, University of York
  3. Polystyrene: from benzene and ethene to solid and expanded 个产物Chemical Industry Education Centre, University of York
  4. Manufacturing acrylic glass from MMAPLEXIGLAS / POLYVANTIS
  5. Poly(ethene): structure, manufacture and usesChemical Industry Education Centre, University of York
  6. Poly(propene): manufacture and usesChemical Industry Education Centre, University of York
  7. ABS: monomers and manufacturing routesINEOS
  8. PTFE dispersions: product stewardship summaryDaikin
  9. Vinyl acetate monomerCelanese
  10. PubChem Compound Summary: But-1-ene (CID 7844)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  11. PubChem Compound Summary: cis-But-2-ene (CID 5287573)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  12. PubChem Compound Summary: trans-But-2-ene (CID 62695)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  13. PubChem Compound Summary: 2-Methylpropene (CID 8255)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  14. PubChem Compound Summary: Pent-1-ene (CID 8004)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  15. PubChem Compound Summary: Hex-1-ene (CID 11597)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  16. PubChem Compound Summary: Cyclopentene (CID 8882)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  17. PubChem Compound Summary: Cyclohexene (CID 8079)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  18. PubChem Compound Summary: Eugenol (CID 3314)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  19. PubChem Compound Summary: Cinnamaldehyde (CID 637511)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  20. PubChem Compound Summary: Cinnamic acid (CID 444539)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  21. PubChem Compound Summary: Acrylic acid (CID 6581)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.

  22. PubChem Compound Summary: Methacrylic acid (CID 4093)National Center for Biotechnology Information · PubChem

    Identity, molecular formula, molecular weight and aliases retrieved via PUG REST on 2026-09-08.