1,4-Difluorobenzene 1,4-二氟苯

规格: 99%
CAS: 540-36-3
产品编号: H17279
MDL: MFCD00000344
品牌: INFI
Chemical Name1,4-Difluorobenzene
CAS Number540-36-3
Alfabeta NameDIFLUOROBENZENE 14-,
MDL NumberMFCD00000344
PubChem Substance ID10892
EC Number208-742-9
Beilstein Registry Number1904541
Reaxys-RN1904541
Merck Number3148
Synonym p-Difluorobenzene {LY} p-Difluorobenzene para-Difluorobenzene {} {LY} p-Difluorobenzene {} {} {LY} p-Difluorobenzene {} {} {} {LY} p-Difluorobenzene {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} p-Difluorobenzene {} {} {} {}
Chemical Name Translation1,4-二氟苯
Wiswesser Line NotationFR DF
LabNetwork Molecule IDLN00008101
InChIInChI=1S/C6H4F2/c7-5-1-2-6(8)4-3-5/h1-4H
Canonical SMILESFC1=CC=C(F)C=C1
GHS Symbol
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 55 gm/m3/2H
TOXIC EFFECTS :
   Brain and Coverings - recordings from specific areas of CNS
REFERENCE :
   IZSBAI Izvestiya Sibirskogo Otdeleniya Akademii Nauk SSSR, Seriya
   Biologomeditsinskikh Nauk. (Novosibirsk, USSR)  No.1-3, 1963-68.  For
   publisher information, see ISBNBN.  Volume(issue)/page/year: 3,91,1965

Warnings FLAMMABLE 危化品目录(2015)
WGK Germany3
Hazard Codes 3 F,Xn,T
Hazard statements
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H370 Causes damage to organs 导致器官损伤
  • H331 Toxic if inhaled 吸入中毒
  • H311 Toxic in contact with skin 皮肤接触中毒
  • H301 Toxic if swallowed 吞食有毒
    Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
    RTECSCZ5658000
    Precautionary statements
    • 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。
    • P233 Keep container tightly closed. ?保持容器密闭。
    • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
    • P241+P242+P243
    • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
    • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
    • 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。
    • P301+P310
    • P303+P361+P353
    • P305+P351+P338
    • P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。
    • P501 Dispose of contents/container to..… 处理内容物/容器.....
      Signal word Danger
      Safety Statements
      • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
      • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
      • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
      • S29 Do not empty into drains 不要排入下水道；
      • S33 Take precautionary measures against static discharges 对静电采取预防措施；
      • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
      • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
      • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
      • S7 Keep container tightly closed 保存在严格密闭容器中；
        Risk Statements
        • R11 Highly flammable 非常易燃
          UN Number 1993 UN 1993 3/PG 2
          Packing GroupII
          Hazard Class3
          Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
          Restrict 危险品
        • 医药、农药、液晶材料中间体。
        • {uni_hamburg} Short: II/25D
        • {ALD} Merck:14,3148
        • {ALD} Merck:14,3148
        • Beilstein:5,199
        • {ALF} For conditions for lithiation to give 2,5-difluorophenyllithium, see: Synlett, 1646 (2004).
        • {uni_hamburg} Short: III/35D2
          • 540-36-3 H17279 1,4-Difluorobenzene 1,4-二氟苯

          化学属性

          Mol. FormulaC6H4F2
          Mol. Weight114.09
          Boiling Point88-89
          Melting Point-13
          Refractive index1.4410 to 1.4430
          Density1.11
          Flash Point2.22°C
          TSCANo
          Solubility不溶于水，溶于乙醇等。
          Stability对湿度敏感

          *以上化合物性质及应用等信息仅供参考