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4-Chloro-1-butene (CAS NO.: 927-73-1)

제품 카테고리

주요 제품

8-아미노-2-메틸퀴놀린

8-아미노-2-메틸퀴놀린

안료 옐로우 42

안료 황색 42/ 투명 황색 91176

안료 레드 101

안료 적색 101/ 투명 안료 적색 91271

피그먼트 블랙 11

피그먼트 블랙 11/ 산화철 블랙 303T

안료 적색 104

피그먼트 레드 104/ 몰리브덴 레드 412H

안료 적색 104

피그먼트 레드 104/ 몰리브덴 레드 401D

4-Chloro-1-butene (CAS NO.: 927-73-1)

4-Chloro-1-butene (CAS NO.: 927-73-1)

CAS NO.: 927-73-1

콘텐츠:98.00%

Application: Used as an intermediate in the synthesis of pharmaceuticals and active pharmaceutical ingredients (APIs).

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설명

제품 개요

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.

속성

4-Chloro-1-butene exhibits the following key physical and chemical properties:

  • 물리적 상태: 액체(실온에서).
  • 모양: 투명한 무색에서 담황색 액체.
  • 냄새: No information available.
  • 녹는점: -96 °C (estimate).
  • 끓는점: 73-75 °C.
  • 밀도: 0.896-0.921 g/mL (at 25 °C).
  • 용해성: No specific data available; likely insoluble in water and soluble in organic solvents like ethanol and ether.
  • 안정성: Stable under normal conditions; incompatible with strong oxidizing agents; hazardous decomposition may produce toxic fumes.
  • 독성: Moderately toxic; harmful if swallowed (acute oral toxicity Category 4); may cause skin and eye irritation, headache, dizziness, nausea, and vomiting upon inhalation.

애플리케이션

The primary applications of 4-chloro-1-butene include:

  • 유기 합성 중간체: Used as an intermediate in the synthesis of pharmaceuticals and active pharmaceutical ingredients (APIs).
  • 시약: Employed in organic synthesis to introduce chlorine into molecules and in various chemical reactions.
  • 기타: Involved in the production of agrochemicals and fine chemicals.

분류

The following table outlines the classification of 4-chloro-1-butene based on chemical properties, uses, and regulations:

분류 유형 특정 카테고리 설명
화학 등급 Alkyl Halide (Chloroalkene) An unsaturated chloroalkane, reactive in nucleophilic substitution reactions.
사용 클래스 유기 합성 시약/중간체 Primarily used as a reagent and intermediate in chemical synthesis.
위험 등급 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.
규제 등급 규제 화학물질(REACH, TSCA) Listed under US TSCA and EPA Substance Registry; subject to environmental and safety controls.

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