1,3,3-Trimethyl-2-methyleneindoline
Synonym(s):2-Methylene-1,3,3-trimethylindoline;Fischer base;NSC 66176
- CAS NO.：118-12-7
- Empirical Formula: C12H15N
- Molecular Weight: 173.25
- MDL number: MFCD00005813
- EINECS: 204-235-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:19:46
What is 1,3,3-Trimethyl-2-methyleneindoline?
Chemical properties
clear red liquid
The Uses of 1,3,3-Trimethyl-2-methyleneindoline
Reactant for:
- Cycloaddition reactions
- Preparation of red photochromic dyes
- Synthesis of photochromic homopolymers via ring-opening metathesis polymerization
What are the applications of Application
1,3,3-Trimethyl-2-methyleneindoline is A reactant for cycloaddition reactions
Properties of 1,3,3-Trimethyl-2-methyleneindoline
| Melting point: | -8 °C |
| Boiling point: | 248 °C (lit.) |
| Density | 0.979 g/mL at 25 °C (lit.) |
| refractive index | n |
| Flash point: | 215 °F |
| storage temp. | Store below +30°C. |
| solubility | negligible |
| pka | 2.19±0.40(Predicted) |
| form | liquid |
| color | red |
| Specific Gravity | 0.98 |
| Water Solubility | negligible |
| BRN | 131162 |
| CAS DataBase Reference | 118-12-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-methylene-(118-12-7) |
| EPA Substance Registry System | 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-methylene- (118-12-7) |
Safety information for 1,3,3-Trimethyl-2-methyleneindoline
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07  Environment GHS09 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H400:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. |
Computed Descriptors for 1,3,3-Trimethyl-2-methyleneindoline
New Products
4-Iodo-3,5-dimethylbenzonitrile 2-fluoro-4-iodoaniline 2-(3-Methyl-1,2,4-oxadiazol-5-yl)acetic acid (as potassium salt) 6,6'-methylenebis(9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one) 3-Bromo-2-fluorobenzoic acid Quinuclidine-4-carbonitrile N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid Tetrabutylammonium perchlorate N,O-Dimethylhydroxylamine hydrochloride (R)-1-Benzyl-3-pyrrolidinecarbonitrile Bupropian related compound F Lantanoprost rc B Clidinium Bromide Impurity Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity N-Nitroso hydroxy Cetrizine EP Impurity-A 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 1,4-bis(methylsulfonyl)butane 4-Cyano-N-Methacryloyl-3-Trifluoromethyl Aniline 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzeneRelated products of tetrahydrofuran
You may like
-
1,3,3-Trimethyl-2-methyleneindoline CAS 118-12-7View Details
118-12-7 -
1,3,3-Trimethyl-2-methyleneindoline CAS 118-12-7View Details
118-12-7 -
6,6'-bis(difluoromethoxy)-2,2'-bis((3,4-dimethoxypyridin-2-yl)methylsulfinyl)-1H,1'H-5,5'-bibenzo[d]imidazole 98%View Details
2115779-15-0 -
4-bromo-1H-pyrazole-3-carboxylic acid 98%View Details
13745-17-0 -
230971-72-9 (1-((2'-(2-((1-((2'-(2H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methyl)-2H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methanol 98%View Details
230971-72-9 -
19501-58-7 99%View Details
19501-58-7 -
Cyclopropane-1,1-dicarboxylic acid 99%View Details
598-10-7 -
230971-71-8 (1-((2'-(1-((1-((2'-(2H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methyl)-1H-tetrazol-5-yl)biphenyl-4-yl)methyl)-2-butyl-4-chloro-1H-imidazol-5-yl)methanol 98%View Details
230971-71-8
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.