N.º CAS: 927-73-1
Conteúdo:98.00%
Aplicações: Utilizado como intermediário na síntese de produtos farmacêuticos e ingredientes farmacêuticos activos (API).
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:
| Tipo de classificação | Categoria específica | Descrição |
|---|---|---|
| Classe química | Alkyl Halide (Chloroalkene) | An unsaturated chloroalkane, reactive in nucleophilic substitution reactions. |
| Classe de utilização | Reagente de síntese orgânica/Intermédio | Utilizado principalmente como reagente e intermediário em síntese química. |
| Classe de perigo | 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. |
| Classe de regulamentação | Produto químico controlado (REACH, TSCA) | Listed under US TSCA and EPA Substance Registry; subject to environmental and safety controls. |