1,3,3-Trimethylindolino-β-naphthopyrylospiran ≥98.0% photochromic compound
Leverantör: 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
430
SEK
TCIAT0423-1G
TCIAT0423-5G
1,3,3-Trimethylindolino-β-naphthopyrylospiran ≥98.0% photochromic compound
1,3,3-Trimethylindolino-beta-naphthopyrylospiran
Formel:
C₂₃H₂₁NO MW: 327,43 g/mol |
MDL Number:
MFCD00059909 CAS nummer: 1592-43-4 |
Specifikation testresultat
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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