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CAS RN: 10478-99-6 | Product Number: P1124


  • 2-[4(1H)-Pyridylidene]indan-1,3-dione
  • γ-Pyrophthalone
2   ≥20 

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Product Number P1124
Molecular Formula / Molecular Weight C__1__4H__9NO__2 = 223.23  
Physical State (20 deg.C) Solid
CAS RN 10478-99-6
Reaxys Registry Number 1531257
PubChem Substance ID 87575229
MDL Number


Appearance Light yellow to Brown powder to crystal
Purity(HPLC) min. 97.0 area%
Purity(with Total Nitrogen) min. 95.0 %
Molar extinction coefficient min. 48000(MeOH, 381 to 385nm)
Molar extinction coefficient2 min. 30000(MeOH, 231 to 235nm)
Properties (reference)
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HS Number 2933399990
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