1,3,3-Trimethylindolino-β-naphthopyrylospiran ≥98.0% (by titrimetric analysis) photochromic compound
Fornitore: TCI EUROPE
Synonyms:
1',3',3'-Trimethylspiro[benzo[f]chromene-3,2'-indoline], 1,3,3-Trimethylspiro[indoline-2,3'-[3H]naphth[2,1-b]pyran]
T0423-1G
T0423-5G
TCIAT0423-1GEA
32
EUR
TCIAT0423-1G
TCIAT0423-5G
1,3,3-Trimethylindolino-β-naphthopyrylospiran ≥98.0% (by titrimetric analysis) photochromic compound
1,3,3-Trimethylindolino-beta-naphthopyrylospiran
Formula:
C₂₃H₂₁NO Peso molecolare: 327,43 g/mol |
MDL Number:
MFCD00059909 CAS Number: 1592-43-4 |
Risultati del test di specificazione
Appearance | White to Almost white powder to crystal |
Purity (Nonaqueous Titration) | min. 98.0 % |
Melting point | 171.0 to 176.0 deg-C |
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