Product

1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN

CAS No.：1485-92-3

Other grades of this product :

1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN Basic information

Product Name:	1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN
Synonyms:	1’,3’-dihydro-1’,3’,3’-trimethyl-spiro[2h-1-benzopyran-2’-[2h]indole];1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN;1',3',3'-TRIMETHYLSPIRO[1(2H)-BENZOPYRAN-2,2'-INDOLINE];Trimethylindolinobenzopyrylospiran;1,3,3-Trimethylindolinobenzopyrylospirane;1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN [PHOTOCHROMIC COMPOUND] 99+%;1,3,3-Trimethylindolinobenzopyrylospiran [Photochromic Compound];1,3,3-Trimethyl-1,3-dihydrospiro[2H-indole-2,2'-[2H][1]benzopyran]
CAS:	1485-92-3
MF:	C19H19NO
MW:	277.36
EINECS:
Product Categories:	Functional Materials;Photochromic Compounds;Spiropyrans (Photochromic)
Mol File:	1485-92-3.mol

1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN Chemical Properties

Melting point	92 °C
Boiling point	408.7±45.0 °C(Predicted)
density	1.18±0.1 g/cm3(Predicted)
solubility	slightly sol. in Methanol
form	powder to crystal
pka	3.39±0.40(Predicted)
color	White to Light yellow
EPA Substance Registry System	Spiro[2H-1-benzopyran-2,2'-[2H]indole], 1',3'-dihydro-1',3',3'-trimethyl- (1485-92-3)

Safety Information

MSDS Information

1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN Usage And Synthesis

1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN Preparation Products And Raw materials

Raw materials	Sodium hydroxide-->Acetic acid-->Potassium hydroxide-->Triethylamine-->Iodomethane-->Salicylaldehyde-->Phenylhydrazine hydrochloride-->3-Methyl-2-butanone-->1,2,3,3-Tetramethyl-3H-indolium iodide-->Water-->Ethanol-->2-Methylbenzyl alcohol
Preparation Products	1,3,3-TRIMETHYLINDOLINOBENZOPYRYLOSPIRAN

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