4-Hydroxy-3-Nitro-2H-Chromen-2-One 4-羟基-3-硝基-2H-苯并吡喃-2-酮

CAS 20261-31-8 MFCD00051671

化学结构图

20261-31-8
SMILES: [O-][N+](=O)C1=C(O)C2C=CC=CC=2OC1=O

化学属性

Mol. FormulaC9H5NO5
Mol. Weight207.14
Melting Point172 °C (dec.)(lit.)
TSCANo

别名和识别编码

Chemical Name4-Hydroxy-3-Nitro-2H-Chromen-2-One
MDL NumberMFCD00051671
Synonym 4-羟基-3-硝基香豆素 4-Hydroxy-3-nitro-2H-chromen-2-one
CAS Number20261-31-8
Beilstein Registry Number1247343
PubChem Substance ID24867464
Chemical Name Translation4-羟基-3-硝基-2H-苯并吡喃-2-酮
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分类

  • {SNA} Building Blocks, Chemical Synthesis, Coumarins, Heterocyclic Building Blocks

安全信息

WGK Germany3
Hazard Codes T
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；
  • 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）；
GHS Symbol
Precautionary statements
  • P301+P310
Signal word Danger
Hazard statements
  • H301 Toxic if swallowed 吞食有毒
Risk Statements
  • R25 Toxic if swallowed 吞咽有毒

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. Coumarins 香豆素

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