1,3,3-Trimethylindolino-β-naphthopyrylospiran ≥98.0% (by titrimetric analysis) photochromic compound

Leverandør: TCI

Synonymer: 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 435 NOK
TCIAT0423-1G TCIAT0423-5G
1,3,3-Trimethylindolino-β-naphthopyrylospiran ≥98.0% (by titrimetric analysis) photochromic compound
1,3,3-Trimethylindolino-beta-naphthopyrylospiran
Formel: C₂₃H₂₁NO
MW: 327,43 g/mol
MDL nummer: MFCD00059909
CAS-nummer: 1592-43-4

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Spesifikasjon Testresultater

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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