1,3-Difluorobenzene 1,3-二氟苯

规格: 99%
CAS: 372-18-9
产品编号: H79646
MDL: MFCD00000327
品牌: INFI
Chemical Name1,3-Difluorobenzene
Synonym {uni_hamburg} benzene,1,3-difluoro- meta-Difluorobenzene 1,3-Difluroethylene M-DIFLUOROBENZENE 1,3-二氟苯,99% 1,3-Difluor-benzol 1,3-Difluorobenzene Benzene,m-difluoro- 1,3-Difluorbenzol m-Difluro Benzene 1,3-DIFLUOROBENZENEFLOCONAZOLE 1,3 -二氟苯 Benzene, m-difluoro- 1,3-difluorobenzene 1,3-DIFLUOROBENZENE, 99+% Difluoro-1,3-benzene m-difluoro-benzen 间二氟苯 1,3-DIFLUOROBENZENE 3-DifluoroBenzene 1?-Difluorobenzene 1，3-二氟苯 m-Difluorobenzene 1,3-DifluorobenzeneExtraPure DIFLOUROBENZENE m-difluorobenzene benzene, 1,3-difluoro- Benzene, m-difluoro- 1,3 DIFLOUROBENZENE extrapure 1,3-DIFLUOROBENZEN 1,3-difluroethylene 1,3-二氟苯 1,3-difluoro-benzene
CAS Number372-18-9
EC Number206-746-5
Beilstein Registry Number1904537
MDL NumberMFCD00000327
PubChem Substance ID9741
Reaxys-RN1904537
Chemical Name Translation1,3-二氟苯
Wiswesser Line NotationFR CF
LabNetwork Molecule IDLN00003037
InChIInChI=1S/C6H4F2/c7-5-2-1-3-6(8)4-5/h1-4H
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

Signal word Danger
WGK Germany1
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；
  • S7 Keep container tightly closed 保存在严格密闭容器中；
    Risk Statements
    • R11 Highly flammable 非常易燃
    • R20 Harmful by inhalation 吸入有害
    • R36 Irritating to eyes 刺激眼睛
    • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
      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
      • 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。
      • P303+P361+P353
      • P304+P312
      • P305+P351+P338
      • P370+P378
      • P403+P235
      • P501 Dispose of contents/container to..… 处理内容物/容器.....
        Hazard statements
        • H332 Harmful if inhaled 吸入有害
        • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
          Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
          RTECSCZ5652000
          Packing GroupII
          UN Number 1993 UN 1993 3/PG 2
          Hazard Codes 3
          Hazard Class3
          Storage condition Flammables area
          Warnings 危化品目录(2015)
          Restrict 危险品
        • {uni_hamburg} Short: II/25D
        • {uni_hamburg} Short: II/14a
        • {uni_hamburg} Short: II/19b
        • {ALF} Lithiation occurs at the 2-position. For a study of lithiation under various conditions, see: J. Chem. Soc., Perkin 1, 2729 (1995).
          • 372-18-9 H79646 1,3-Difluorobenzene 1,3-二氟苯

          化学属性

          Mol. FormulaC6H4F2
          Mol. Weight114
          Density1.143
          Refractive index1.4360 to 1.4390
          Boiling Point82 °C
          Flash Point2 °C
          TSCANo
          Melting Point-59°
          Solubility不溶
          Danger-Level甲类

          *以上化合物性质及应用等信息仅供参考