83684-73-5
5,6-Difluoroisatin
CAS: 83684-73-5;774-47-0
Molecular Formula: C8H3F2NO2
83684-73-5 - Names and Identifiers
| Name | 5,6-Difluoroisatin |
| Synonyms | BUTTPARK 50 7-83 5,6-Difluoroisatin 5,6-DIFLUOROISATIN 5,6-difluoroindoline-2,3-dione 5,6-Difluoro-1H-indole-2,3-dione 5,6-Difluoroisoindoline-1,3-dione 1H-Indole-2,3-dione, 5,6-difluoro- 5,6-Difluoro-1H-isoindole-1,3(2H)-dione 1H-Isoindole-1,3(2H)-dione, 5,6-difluoro- 5,6-difluoro-2,3-dihydro-1H-isoindole-1,3-dione |
| CAS | 83684-73-5 774-47-0 |
| EINECS | 1312995-182-4 |
| InChI | InChI=1/C8H3F2NO2/c9-4-1-3-6(2-5(4)10)11-8(13)7(3)12/h1-2H,(H,11,12,13) |
83684-73-5 - Physico-chemical Properties
| Molecular Formula | C8H3F2NO2 |
| Molar Mass | 183.11 |
| Density | 1.578 |
| pKa | 7.67±0.20(Predicted) |
| Storage Condition | 2-8°C |
| Refractive Index | 1.558 |
83684-73-5 - Introduction
5,6-Difluoroisatin(5,6-Difluoroisatin) is an organic compound whose chemical formula is C8H3F2NO2. The following is a brief description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 5,6-Difluoroisatin is a deep red crystalline powder.
-Relative molecular mass: 163.11g/mol.
-melting point: about 230-235 ℃.
-Solubility: 5,6-Difluoroisatin is easily soluble in some organic solvents (such as dimethyl sulfoxide), but has low solubility in water.
-Chemical properties: This compound is a strong oxidant and can be reduced to 5,6-Difluoroisatin acid (5,6-Difluoroisatinic acid).
Use:
- 5,6-Difluoroisatin is mainly used as a reagent in organic synthesis reactions, especially in the preparation of dye synthesis and fluorescent reagents.
-It can also be used as dyes and pigments in the food, cosmetic and pharmaceutical industries.
Preparation Method:
-A common method for preparing 5,6-Difluoroisatin is through the reaction of fluorination and pyrodiphenol monoxide (1, fluorene).
-During the reaction, the fluorination operation is a fluorinating agent, which can gradually difluorinate catechol monooxide to form 5,6-Difluoroisatin.
Safety Information:
- 5,6-Difluoroisatin is less toxic, but care should still be taken for proper use and storage.
-When in contact, avoid inhaling its dust or solution, and avoid direct contact with skin and eyes.
-Wear protective gloves, goggles and protective clothing when using.
-If inhaled or exposed to this compound, wash immediately and seek medical attention.
Nature:
-Appearance: 5,6-Difluoroisatin is a deep red crystalline powder.
-Relative molecular mass: 163.11g/mol.
-melting point: about 230-235 ℃.
-Solubility: 5,6-Difluoroisatin is easily soluble in some organic solvents (such as dimethyl sulfoxide), but has low solubility in water.
-Chemical properties: This compound is a strong oxidant and can be reduced to 5,6-Difluoroisatin acid (5,6-Difluoroisatinic acid).
Use:
- 5,6-Difluoroisatin is mainly used as a reagent in organic synthesis reactions, especially in the preparation of dye synthesis and fluorescent reagents.
-It can also be used as dyes and pigments in the food, cosmetic and pharmaceutical industries.
Preparation Method:
-A common method for preparing 5,6-Difluoroisatin is through the reaction of fluorination and pyrodiphenol monoxide (1, fluorene).
-During the reaction, the fluorination operation is a fluorinating agent, which can gradually difluorinate catechol monooxide to form 5,6-Difluoroisatin.
Safety Information:
- 5,6-Difluoroisatin is less toxic, but care should still be taken for proper use and storage.
-When in contact, avoid inhaling its dust or solution, and avoid direct contact with skin and eyes.
-Wear protective gloves, goggles and protective clothing when using.
-If inhaled or exposed to this compound, wash immediately and seek medical attention.
Last Update：2024-04-09 15:18:00
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