1-Bromo-2,4-difluorobenzene 2,4-二氟溴苯

CAS 348-57-2 MFCD00000330

化学结构图

348-57-2
SMILES: Fc1ccc(Br)c(F)c1

化学属性

Mol. FormulaC6H3BrF2
Mol. Weight192.99
Boiling Point148.4 °C at 760 mmHg
Melting Point-4 °C
Refractive index1.5040 to 1.5070
Density1.708
Flash Point51°C(lit.)
TSCANo
Solubility不溶
Appearance 无色透明液体。熔点-4℃,沸点145-146℃,闪点51℃,相对密度1.708,折射率1.5050。可与苯混溶。

别名和识别编码

Chemical Name1-Bromo-2,4-difluorobenzene
CAS Number348-57-2
Alfabeta NameBROMODIFLUOROBENZENE 124---,
MDL NumberMFCD00000330
PubChem Substance ID67674
EC Number206-479-4
Beilstein Registry Number1680892
Synonym 1-Bromo-2,4-difluorobenzene {LY} 1-Bromo-2,4-difluorobenzene {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 1-Bromo-2,4-difluorobenzene {} {} {} {} {} {} {} {}
Chemical Name Translation2,4-二氟溴苯
Reaxys-RN1680892
InChIKeyMGHBDQZXPCTTIH-UHFFFAOYSA-N
LabNetwork Molecule IDLN00226684
InChIInChI=1S/C6H3BrF2/c7-5-2-1-4(8)3-6(5)9/h1-3H
Canonical SMILESFC1=CC=C(Br)C(F)=C1
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分类

  • {SNA} Aryl, Aryl Fluorinated Building Blocks, Building Blocks, C6, Chemical Synthesis, Fluorinated Building Blocks, Halogenated Hydrocarbons, Organic Building Blocks, Organic Fluorinated Building Blocks, Other Fluorinated Organic Building Blocks

相关文献及参考

  • For a study of lithiation under various conditions, see: J. Chem. Soc., Perkin 1, 2729 (1995).
  • Beilstein:5(4)679

安全信息

Warnings IRRITANT, IRRITANT-HARMFUL
GHS Symbol
WGK Germany3
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P305+P351+P338+P337+P313
Signal word
Packing GroupIII
UN Number
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R10 Flammable 易燃
Safety Statements
Hazard Codes
Hazard Class3
Storage condition 2-8°C {LY} 2-8°C Store at room temperature {} {LY} 2-8°C {} {} {LY} 2-8°C {} {} {} {LY} 2-8°C {} {} {} {} {LY} 2-8°C {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°

其他信息

  • 海关编码:29036990
  • MOL 文件:348-57-2.mol
  • Hazard Note:Flammable
  • 上游原料:四氯化碳 --> 亚硫酸氢钠溶液 --> 1,3-二氟苯
  • 方法一:由间二氟苯溴化而得。将间二氟苯与四氯化碳及铁粉混合,搅拌加热至45℃左右,慢慢滴加由溴与四氯化碳组成的溶液,滴完后继续搅拌30min,至无色烟产生为止。冷却,加入20%亚硫酸氢钠溶液,搅拌至无色。分出有机层,用10%氢氧化钠液洗涤,水洗至中性。用无水硫酸钠干燥过夜。进行常压蒸馏,收集144-148℃馏分,得到本品,收率83%.
  • 用途二:用于合成广谱低毒深部抗真菌药物氟康唑(fluconazole)等的中间体。
  • 下游产品:氟康唑
  • Acros Organics:1-溴-2,4-二氟苯 1-Bromo-2,4-difluorobenzene, 98+%(348-57-2)
  • Sigma Aldrich:348-57-2(sigmaaldrich)
  • TCI Shanghai:2,4-二氟溴苯 1-Bromo-2,4-difluorobenzene,>;98.0%(GC)(348-57-2)
  • 图谱信息:1-溴-2,4-二氟苯(348-57-2)红外图谱(IR1) 1-溴-2,4-二氟苯(348-57-2)核磁图( 13 CNMR) 1-溴-2,4-二氟苯(348-57-2)核磁图( 1 HNMR) 1-溴-2,4-二氟苯(348-57-2)质谱(MS)
  • 1-溴-2,4-二氟苯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D1909 1-溴-2,4-二氟苯 1-Bromo-2,4-difluorobenzene 500G 4270元 2014/06/02 D1909 1-溴-2,4-二氟苯 1-Bromo-2,4-difluorobenzene 25G 498元 2010/06/21 249360100 1-溴-2,4-二氟苯 1-Bromo-2,4-difluorobenzene 98+% 10 ML 295元
  • Alfa Aesar:1-溴-2,4-二氟苯,98+% 1-Bromo-2,4-difluorobenzene, 98+%(348-57-2)
  • 用途一:用作医药或液晶材料中间体
  • MSDS 信息:1-Bromo-2,4-difluorobenzene(348-57-2).msds

系列性分类


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