1,3,3-Trimethylindolinobenzopyrylospiran

1,3,3-Trimethylindolinobenzopyrylospiran Suppliers list

Company Name:	Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel:	4006356688 18621169109
Email:	market03@meryer.com

Company Name:	TCI (Shanghai) Development Co., Ltd.
Tel:	021-67121386
Email:	Sales-CN@TCIchemicals.com

Company Name:	Nanjing Habo Medical Technology Co., Ltd.
Tel:	13376080562 13376090521
Email:	sales@habotech.com

1,3,3-Trimethylindolinobenzopyrylospiran manufacturers

1,3,3-Trimethylindolinobenzopyrylospiran Basic information

Product Name:	1,3,3-Trimethylindolinobenzopyrylospiran
Synonyms:	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];1,3,3-Trimethylspiro[1H-indole-2(3H),2'-[2H-1]benzopyran];1,3,3-Trimethylspiro[indoline-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

TSCA	TSCA listed
HS Code	2934.99.4400

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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