7-Hydroxy-3,4,8-Trimethyl-2H-Chromen-2-One 7-羟基-3,4,8-三甲基香豆素

CAS 91963-11-0 MFCD00011569

化学结构图

91963-11-0
SMILES: CC1C(=O)OC2=C(C=CC(O)=C2C)C=1C

化学属性

Mol. FormulaC12H12O3
Mol. Weight204
Melting Point278-280 °C(lit.)

别名和识别编码

Chemical Name7-Hydroxy-3,4,8-Trimethyl-2H-Chromen-2-One
CAS Number91963-11-0
Alfabeta NameHYDROXYTRIMETHYLCHROMENONE H734822-------,,
MDL NumberMFCD00011569
PubChem Substance ID24857662
Synonym 7-羟基-3,4,8-三甲基香豆素
Chemical Name Translation7-羟基-3,4,8-三甲基香豆素
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分类

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

安全信息

Warnings IRRITANT
WGK Germany3
GHS Symbol
Precautionary statements
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
Hazard statements
  • 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
Signal word Warning
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes Xi
Safety Statements
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护；
  • 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；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性

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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