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375-72-4全氟丁基磺酰氟,96%
  • 英文名称:Perfluoro-1-butanesulfonyl fluoride
  • 品牌:LMAI Bio
  • 产地:中国/美国/欧洲
  • 货号:LM018862
  • cas:375-72-4
  • 发布日期: 2018-11-22
  • 更新日期: 2025-07-04
产品详请
产地 中国/美国/欧洲
品牌 LMAI Bio
货号 LM018862
英文名称 Perfluoro-1-butanesulfonyl fluoride
包装规格 25g 5g
纯度 99%
CAS编号 375-72-4
别名 九氟-1-丁烷磺酰基氟化物; 1,1,2,2,3,3,4,4,4-九氟-1-丁烷磺酰氟; 全氟-1-丁基磺酰基氟化物; 九氟丁烷磺酰氟; FX-4;
分子式 C4F10O2S

375-72-4全氟丁基磺酰氟,96%

CAS号: 375-72-4

分子式: C4F10O2S 分子量: 302.09

  • 全氟丁基磺酰氟

    英文名:Nonafluorobutanesulfonyl fluoride

    CAS:375-72-4精确质量:301.94600
    分子式:C4F10O2SLogP:3.79220
    分子量:302.09100PSA:42.52000

375-72-4全氟丁基磺酰氟,96%化合物描述

Perfluorobutanesulfonyl fluoride (nonafluorobutanesulfonyl fluoride, NfF) is a colorless, volatile liquid that is immiscible with water but soluble in common organic solvents. It is prepared by the electrochemical fluorination of sulfolane. NfF serves as an entry point to nonafluorobutanesulfonates (nonaflates), which are valuable as electrophiles in palladium catalyzed cross coupling reactions. As a perfluoroalkylsulfonylating agent, NfF offers the advantages of lesser cost and greater stability over the more frequently used triflic anhydride. The fluoride leaving group is readily substituted by nucleophiles such as amines, phenoxides, and enolates, giving sulfonamides, aryl nonaflates, and alkenyl nonaflates respectively. However, it is not attacked by water (in which it is stable at pH<12). Hydrolysis by barium hydroxide gives Ba(ONf)2, which upon treatment with sulfuric acid gives perfluorobutanesulfonic acid and insoluble barium sulfate.

375-72-4全氟丁基磺酰氟,96%基本信息

  • 中文名称:

    全氟丁基磺酰氟

  • 中文别名:

    九氟-1-丁烷磺酰基氟化物;
    1,1,2,2,3,3,4,4,4-九氟-1-丁烷磺酰氟;
    全氟-1-丁基磺酰基氟化物;
    九氟丁烷磺酰氟;
    FX-4;

  • 英文名称:

    Nonafluorobutanesulfonyl fluoride

  • 英文别名:

    1,1,2,2,3,3,4,4,4-nonafluorobutane-1-sulfonyl fluoride;
    1,1,2,2,3,3,4,4,4-Nonafluorobutane-1-sulfonyl fluoride;
    Nonafluoro-1-butanesulfonyl Fluoride;
    Perfluoro-1-butanesulfonyl Fluoride;
    Nonafluorobutanesulfonyl Fluoride;

  • CAS号:

    375-72-4

  • 分子式:

    C4F10O2S

  • 分子量:

    302.09100

  • 精确质量:

    301.94600

  • PSA:

    42.52000

  • LogP:

    3.79220

物化性质

  • 外观与性状:

    透明无色或略黄色液体

  • 密度:

    1.716 g/mL at 20 °C(lit.)

  • 熔点:

    -110°C

  • 沸点:

    64 °C(lit.)

  • 闪点:

    65-66°C

  • 折射率:

    n20/D 1.3(lit.)

安全信息

  • 危险类别码:

    R34

  • 海关编码:

    2942000000

  • 危险品标志:

    C

  • WGK Germany:

    3

  • 危险类别:

    8

  • 安全说明:

    S26-S36/37/39-S45-S25

  • 危险品运输编码:

    UN 3265 8/PG 2

  • 包装等级:

    II

生产方法及用途

  • 用途

    本品结构性能类似于全氟辛磺酰氟,可以用来合成多种含氟特种表面活性剂。用于合成氟碳表面活性剂、含氟农药、染料、聚碳酸酯加工处理分散剂,又是聚碳酸酯*阻燃剂。


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