4,7-Dihydroxy-2H-Chromen-2-One 4,7-二羟基-2H-苯并吡喃-2-酮

CAS 1983-81-9 MFCD00203882

化学结构图

1983-81-9
SMILES: O=c1cc(O)c2ccc(O)cc2o1

化学属性

Mol. FormulaC9H6O4
Mol. Weight178.14
Melting Point275-280 °C
Boiling Point445.5±45.0 °C at 760 mmHg

别名和识别编码

Chemical Name4,7-Dihydroxy-2H-Chromen-2-One
Synonym 4,7-Dihydroxy-2H-chromen-2-one {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-2-one {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 4,7-Dihydroxy-2H-chromen-
MDL NumberMFCD00203882
Chemical Name Translation4,7-二羟基-2H-苯并吡喃-2-酮
InChIKeyCYSRKZFPSNZSCS-UHFFFAOYSA-N
PubChem Substance ID354335593
Reaxys-RN154577
LabNetwork Molecule IDLN00342150
InChIInChI=1S/C9H6O4/c10-5-1-2-6-7(11)4-9(12)13-8(6)3-5/h1-4,10-11H
CAS Number1983-81-9
Canonical SMILESO=C1C=C(O)C2=CC=C(O)C=C2O1
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分类

  • {SNA} Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, O-Containing, Others
  • {SNA} Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks, O-Containing, Other Heterocyclic Building Blocks

安全信息

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；
Hazard Codes Xi
GHS Symbol
WGK Germany3
Precautionary statements
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • 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
  • P305+P351+P338
  • P305+P351+P338+P337+P313
Hazard statements
  • H302 Harmful if swallowed 吞食有害
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
Signal word Warning
Risk Statements
  • R36 Irritating to eyes 刺激眼睛
  • R22 Harmful if swallowed 吞咽有害
Storage condition 2-8°C, stored under nitrogen {LY} 2-8°C, stored under nitrogen {} {LY} 2-8°C, stored under nitrogen {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitro

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. Others 其他杂环
  5. O-Containing - Others

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