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: 2026-05-28 04:25:20
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
9-Mesityl-10-methylacridinium perchlorate Sulfapyridine Fmoc-OSu (R)-(-)-2-Amino-1-propanol Cyclobutanone 5-bromo-4-fluoro-2-nitrobenzaldehyde 4 pentyn 1 ol N-Vinylformamide Phenethyl cinnamate Pyrrolo[1,2-a]pyrimidine-6-carboxylic acid, 4,6,7,8-tetrahydro-4-oxo-, sodium salt (1:1), (6S) Ethyl 3-phenylpropanoate β-Bromostyrene Methacrylate-PEG-Methacrylate, Mn:35000 2,4-Dihydroxyacetophenone 2-Chloro 5-Fluoro Pyridine Vasicinone 2-Chloroisonicotinic Acid Tween 80 or Polysorbate 80 5-Bromo-1-Pentyne 1-(2-Methyl-5-nitrophenyl)guanidine Nitrate Methyl trans-4-Aminocyclohexanecarboxylate Hydrochloride N-(4-Cyano-3-(trifluoromethyl)phenyl)-2-methyloxirane-2-carboxamide 4-Nitrobenzotrifluoride 2-Pentyn-1-oLRelated 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 -
Fmoc-OSu 98+View Details
82911-69-1 -
(R)-(-)-2-Amino-1-propanol 35320-23-1 98+View Details
35320-23-1 -
1191-95-3 Cyclobutanone 98+View Details
1191-95-3 -
213382-45-7 98+View Details
213382-45-7 -
Fmoc-OSu 98+View Details
82911-69-1 -
(R)-(-)-2-Amino-1-propanol 35320-23-1 98+View Details
35320-23-1
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.