2,5-Difluoropyridine 2,5-二氟吡啶

CAS 84476-99-3 MFCD04114191

化学结构图

84476-99-3
SMILES: Fc1ccc(F)nc1

化学属性

Mol. FormulaC5H3F2N
Mol. Weight115.08
Density1.274
Refractive index1.4420 to 1.4460
TSCANo
Boiling Point115°C(lit.)
Melting Point-33

别名和识别编码

Chemical Name2,5-Difluoropyridine
CAS Number84476-99-3
Alfabeta NameDIFLUOROPYRIDINE 25-,
MDL NumberMFCD04114191
Synonym 2,5-Difluoropyridine
Chemical Name Translation2,5-二氟吡啶
Beilstein Registry Number6474989
PubChem Substance ID160871143
LabNetwork Molecule IDLN00004483
Reaxys-RN6474989
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分类

  • {SNA} Building Blocks, C5, Chemical Synthesis, Heterocyclic Building Blocks, Pyridines
  • {SNA} Building Blocks, C5, Chemical Synthesis, Fluorinated Building Blocks, Heterocyclic Building Blocks, Heterocyclic Fluorinated Building Blocks, Other Fluorinated Heterocycles, Pyridines

安全信息

Warnings IRRITANT
Packing GroupIII
UN Number 1993
Risk Statements
  • R10 Flammable 易燃
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Safety Statements
  • 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；
  • S37 Wear suitable gloves 戴适当手套；
  • 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；
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
GHS Symbol
Hazard Codes
Signal word
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。
  • P302+P352+P332+P313+P362+P364
  • 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。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P303+P361+P353
  • P305+P351+P338
  • P405 Store locked up. 上锁保管。
  • P305+P351+P338+P337+P313
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P241+P242+P243
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P403+P235
WGK Germany3
Hazard statements
  • H302 Harmful if swallowed 吞食有害
  • 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
Hazard Class3

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Heterocyclic Building Blocks 杂环合成砌块
  4. Pyridines 吡啶

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