5,6-dimethoxy-2,3-dihydroinden-1-one
5,6-Dimethoxy-1-indanone
CAS: 2107-69-9
Molecular Formula: C11H12O3
5,6-dimethoxy-2,3-dihydroinden-1-one - Names and Identifiers
| Name | 5,6-Dimethoxy-1-indanone |
| Synonyms | 5,6-Dimethoxy-1-inda Donepezil Impurity 25 5,6-dimethoxy indanone 5,6-Dimethoxy-1-indanone 5,6-dimethoxy, 1-indanone 2,3-Dihydro-5,6-diMethoxy- 5,6-Dimethoxyindan-1-indanone 5,6-dimethoxy-1H-benzimidazole 5,6-dimethoxy-2,3-dihydroinden-1-one 2,3-dihydro-5,6-dimethoxyinden-1-one 2,3-Dihydro-5,6-dimethoxy-1H-indenone 1H-Inden-1-one,2,3-dihydro-5,6-dimethoxy 5,6-dimethoxy-2,3-dihydro-1H-inden-1-one 5,6-Dimethoxy-2,3-dihydro-1H-indene-1-one 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy- |
| CAS | 2107-69-9 |
| EINECS | 218-287-8 |
| InChI | InChI=1/C9H10N2O2/c1-12-8-3-6-7(11-5-10-6)4-9(8)13-2/h3-5H,1-2H3,(H,10,11) |
| InChIKey | IHMQOBPGHZFGLC-UHFFFAOYSA-N |
5,6-dimethoxy-2,3-dihydroinden-1-one - Physico-chemical Properties
| Molecular Formula | C11H12O3 |
| Molar Mass | 192.21 |
| Density | 1.1503 (rough estimate) |
| Melting Point | 118120°C |
| Boling Point | 139 °C / 2mmHg |
| Flash Point | 144.6°C |
| Solubility | Chloroform, Ethyl Acetate |
| Vapor Presure | 3.35E-06mmHg at 25°C |
| Appearance | White to bright yellow solid |
| Color | Off-White to Pale Yellow |
| BRN | 1241095 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.4600 (estimate) |
| MDL | MFCD00003790 |
| Physical and Chemical Properties | Yellow to light yellow crystalline powder |
5,6-dimethoxy-2,3-dihydroinden-1-one - Risk and Safety
| Risk Codes | R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R36/37/38 - Irritating to eyes, respiratory system and skin. R22 - Harmful if swallowed |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| TSCA | Yes |
5,6-dimethoxy-2,3-dihydroinden-1-one - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| introduction | 5, 6-dimethoxy-1-indanone is an important intermediate of donepezil, a drug for synthetic treatment of Alzheimer's disease (Alzheimer disease, AD), and is also an important organic intermediate in fine organic chemical industry, with high economic value. |
| Uses | 5,6-dimethoxyindanone is used to prepare the intermediate of donepezil. Organic and pharmaceutical synthesis intermediates can be used to synthesize donepezil. |
Last Update：2024-04-09 15:16:48
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View History
5,6-dimethoxy-2,3-dihydroinden-1-one
Thermopsoside
TRIETHYLALUMINUM
1314-06-3
4-[3-chloro-3-(2-furyl)propyl]-2,6-dimethylmorpholine
ETHYL-N-AMYLCARBINOL
1-Acetyl-2-phenylhydrazine
Toluene-4-sulfonic acid 2-cyclopropyl-ethyl ester
4-[(methylamino)acetyl]morpholine
2835-06-5
Thermopsoside
TRIETHYLALUMINUM
1314-06-3
4-[3-chloro-3-(2-furyl)propyl]-2,6-dimethylmorpholine
ETHYL-N-AMYLCARBINOL
1-Acetyl-2-phenylhydrazine
Toluene-4-sulfonic acid 2-cyclopropyl-ethyl ester
4-[(methylamino)acetyl]morpholine
2835-06-5