|  | |  |  | 1,3,3-Trimethyl-2-methyleneindoline Basic information | 
 | Product Name: | 1,3,3-Trimethyl-2-methyleneindoline |  | Synonyms: | FISCHER BASE;FISCHERS BASE;FISCHER'S BASE;1,3,3-TRIMETHYL-2-METHYLENEINDOINE;1,3,3-TRIMETHYL-2-METHYLENE INDOLENINE;1,3,3'-TRIMETHYL-2-METHYLENEINDOLINE;1,3,3-TRIMETHYL-2-METHYLENEINDOLINE;2-METHYLENE-1,3,3-TRIMETHYLINDOLINE |  | CAS: | 118-12-7 |  | MF: | C12H15N |  | MW: | 173.25 |  | EINECS: | 204-235-1 |  | Product Categories: | Indole;Intermediates of Dyes and Pigments |  | Mol File: | 118-12-7.mol |  |  | 
|  |  | 1,3,3-Trimethyl-2-methyleneindoline Chemical Properties | 
| Hazard Codes | Xn,N |  | Risk Statements | 22-38-50/53 |  | Safety Statements | 28-60-61-57-37 |  | RIDADR | UN 3082 9/PG 3 |  | WGK Germany | 2 |  | RTECS | NM1926500 |  | F | 23 |  | TSCA | Yes |  | HazardClass | 9 |  | PackingGroup | III |  | HS Code | 29339990 | 
|  |  | 1,3,3-Trimethyl-2-methyleneindoline Usage And Synthesis | 
 | Chemical Properties | clear red liquid |  | Uses | Reactant for: 
 Cycloaddition reactionsPreparation of red photochromic dyesSynthesis of photochromic homopolymers via ring-opening metathesis polymerization
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|  |  | 1,3,3-Trimethyl-2-methyleneindoline Preparation Products And Raw materials | 
 | Raw materials | Sodium carbonate-->Dimethyl sulfate-->p-Toluenesulfonic acid-->Aniline-->2-Butanone-->Sodium metabisulfite-->Phenylhydrazine-->Indole-->Dimethyl phthalate-->Methyl p-toluenesulfonate-->Phenylhydrazine sulfate-->Acetonitrile, (1,3-dihydro-1,3,3-trimethyl-2H-indol-2-ylidene)--->3H-Indolium, 1,2,3,3-tetramethyl--->2,3,3-Trimethylindolenine-->1-Methylindole |  | Preparation Products | ASTRAZON PINK FG-->2-[2-[4-[(4-ethoxyphenyl)methylamino]phenyl]vinyl]-5-(methoxycarbonyl)-1,3,3-trimethyl-3H-indolium chloride-->Catonic Orange G-->ASTRAZON PINK FG-->ASTRAZON ORANGE R | 
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