CAS No: 25128-35-2, Chemical Name: 2,3-Dioxoindoline-7-carboxylic acid
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25128-35-2 2,3-Dioxoindoline-7-carboxylic acid

product Name 2,3-Dioxoindoline-7-carboxylic acid
Synonyms 1H-indole-7-carboxylic acid, 2,3-dihydro-2,3-dioxo-; 2,3-dioxo-2,3-dihydro-1H-indole-7-carboxylic acid
Molecular Formula C9H5NO4
Molecular Weight 191.1403
InChI InChI=1/C9H5NO4/c11-7-4-2-1-3-5(9(13)14)6(4)10-8(7)12/h1-3H,(H,13,14)(H,10,11,12)
CAS Registry Number 25128-35-2
Molecular Structure 25128-35-2 2,3-Dioxoindoline-7-carboxylic acid
Density 1.592g/cm3
Melting point 268-275℃
Refractive index 1.66
Hazard Symbols  Xi:Irritant;
Risk Codes R36/37/38:;
Safety Description S26:;
S37/39:;