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

供应商: TCI

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 0 CNY
TCIAT0423-1G TCIAT0423-5G
1,3,3-Trimethylindolino-β-naphthopyrylospiran ≥98.0% (by titrimetric analysis) photochromic compound
1,3,3-Trimethylindolino-beta-naphthopyrylospiran
分子式: C₂₃H₂₁NO
MDL编号: MFCD00059909
CAS号: 1592-43-4

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产品技术规格

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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