4-Chloro-1-butene (also known as 1-Chloro-3-butene, 3-Butenyl chloride, or Allylcarbinyl chloride) CAS No.: 927-73-1 , with the chemical formula C₄H₇Cl and a molecular weight of 90.55 g/mol. It is a clear colorless to light yellow liquid. This compound belongs to the class of alkyl halides (chloroalkenes) and is primarily used in organic synthesis and as a reagent, though it is subject to safety regulations due to its flammable and irritant properties.
4-Chloro-1-butene exhibits the following key physical and chemical properties:
The primary applications of 4-chloro-1-butene include:
The following table outlines the classification of 4-chloro-1-butene based on chemical properties, uses, and regulations:
| 分類タイプ | 特定のカテゴリー | 説明 |
|---|---|---|
| 化学クラス | Alkyl Halide (Chloroalkene) | An unsaturated chloroalkane, reactive in nucleophilic substitution reactions. |
| 利用クラス | 有機合成試 験/中級 | Primarily used as a reagent and intermediate in chemical synthesis. |
| ハザードクラス | Flammable Liquid (UN 1993); Toxic | Highly flammable (Category 2, H225, flash point -8 to -12 °C); harmful if swallowed (Acute Tox. 4, H302); skin irritant (H315), eye irritant (H319); Packing Group II/III. |
| 規制クラス | 管理化学物質(REACH、TSCA) | Listed under US TSCA and EPA Substance Registry; subject to environmental and safety controls. |