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1 5-Dibromopentane (CAS NO.: 111-24-0)

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

1,5-Dibromopentane

1 5-Dibromopentane (CAS NO.: 111-24-0)

CAS NO.: 111-24-0

콘텐츠:99.00%

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설명

제품 개요

1,5-Dibromopentane (also known as Pentamethylene dibromide or 1,5-Pentane dibromide) CAS No.: 111-24-0 , with the chemical formula C₅H₁₀Br₂ and a molecular weight of 229.94 g/mol. It is a clear colorless to yellow-brown liquid. This compound belongs to the class of alkyl halides and is primarily used in organic synthesis and as a reagent, though it is subject to safety regulations due to its irritant properties.

속성

1,5-Dibromopentane exhibits the following key physical and chemical properties:

  • 물리적 상태: Liquid.
  • 모양: Clear colorless to yellow-brown liquid.
  • 냄새: 지정되지 않음.
  • 녹는점: -34 °C (lit.).
  • 끓는점: 110 °C/15 mmHg (lit.); approximately 224 °C at normal pressure.
  • 밀도: 1.688 g/mL at 25 °C (lit.).
  • 용해성: Soluble in chloroform and methanol (sparingly), insoluble in water.
  • 안정성: Stable under normal conditions; incompatible with strong oxidizing agents.
  • 독성: Moderately toxic; causes skin and eye irritation; signal word “Warning”.

애플리케이션

The primary applications of 1,5-dibromopentane include:

  • 유기 합성 중간체: Used in the preparation of 1,5-di-Grignard reagent and novel spirocyclic pyrrolidones; synthesis of N-alkylated piperidine and tetrahydrothiopyran; derivatives of 5-pyrazolones; O-alkylated phloroglucinol derivatives for dendrimers; intermediate for dezocine.
  • Growth Supplement: Acts as a growth supplement for Yarrowia lipolytica 3589, a tropical marine yeast.
  • 기타: Used in various chemical reactions and as a reagent in laboratory settings.

분류

The following table outlines the classification of 1,5-dibromopentane based on chemical properties, uses, and regulations:

분류 유형 특정 카테고리 설명
화학 등급 Alkyl Halide (Dibromoalkane) An α,ω-dibromoalkane, reactive in nucleophilic substitution reactions.
사용 클래스 유기 합성 시약/중간체 주로 화학 반응에서 합성 중간체 및 시약으로 사용됩니다.
위험 등급 Irritant (GHS07) Warning; causes skin irritation (H315) and eye irritation (H319); Hazard Codes Xi, Xn.
규제 등급 규제 화학물질(REACH, TSCA) TSCA Yes; WGK Germany 3; HS Code 29033036; subject to environmental and safety controls.

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