6-CHLOROPYRAN-2-ONE 6-氯吡喃-2H-酮

CAS 20357-65-7 MFCD05664381

化学结构图

20357-65-7
SMILES: O=C1C=CC=C(Cl)O1

化学属性

Mol. FormulaC5H3ClO2
Mol. Weight130.53
Density1.356 g/mL at 25 °C(lit.)
Boiling Point193-194 °C(lit.)
Refractive indexn20/D 1.5560(lit.)

别名和识别编码

Chemical Name6-Chloropyran-2H-one
Synonym 6-氯吡喃-2H-酮 6-氯吡喃-2-酮
MDL NumberMFCD05664381
PubChem Substance ID24882531
Chemical Name Translation6-氯吡喃-2H-酮
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分类

  • {SA} Building Blocks, Chemical Synthesis, Halogenated Heterocycles, Heterocyclic Building Blocks, Pyrans

相关文献及参考

安全信息

WGK Germany3
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。
  • P305+P351+P338
Hazard statements
  • H317 May cause an allergic skin reaction 可能导致皮肤过敏
  • H302 Harmful if swallowed 吞食有害
  • H319 Causes serious eye irritation 严重刺激眼睛
Signal word Warning
GHS Symbol
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
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；
  • 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）；
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
Hazard Codes Xn
Risk Statements
  • R36 Irritating to eyes 刺激眼睛
  • R22 Harmful if swallowed 吞咽有害
  • R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应

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. Halogenated Heterocycles 卤代杂环
  5. Pyrans - Halogenated Heterocycles

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