2-Methyl-4,5,6,7-tetrafluoro-1H-isoindole-1,3(2H)-dione, 2-Methyl-4,5,6,7-tetrafluoroisoindolin-1,3-dione, 1,3-Dioxo-2-methyl-4,5,6,7-tetrafluoroisoindoline - Names and Identifiers
Name | 4,5,6,7-tetrafluoro-2-methyl-1H-isoindole-1,3(2H)-dione
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Synonyms | N-METHYLTETRAFLUOROPHTHALAMIDE N-METHYLTETRAFLUOROPHTHALIMIDE N-METHYL-4,5,6,7-TETRAFLUOROPHTHALIMIDE 3,4,5,6-Tetrafluoro-N-methylphthalimide 3,4,5,6-Tetrafluoro-N-Methylphthalimide N-Methyl-3,4,5,6-tetrafluorophthalimide 4,5,6,7-tetrafluoro-2-methyl-1H-isoindole-1,3(2H)-dione 2-Methyl-4,5,6,7-tetrafluoro-1H-isoindole-1,3(2H)-dione, 2-Methyl-4,5,6,7-tetrafluoroisoindolin-1,3-dione, 1,3-Dioxo-2-methyl-4,5,6,7-tetrafluoroisoindoline
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CAS | 33795-85-6
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InChI | InChI=1/C9H3F4NO2/c1-14-8(15)2-3(9(14)16)5(11)7(13)6(12)4(2)10/h1H3 |
2-Methyl-4,5,6,7-tetrafluoro-1H-isoindole-1,3(2H)-dione, 2-Methyl-4,5,6,7-tetrafluoroisoindolin-1,3-dione, 1,3-Dioxo-2-methyl-4,5,6,7-tetrafluoroisoindoline - Physico-chemical Properties
Molecular Formula | C9H3F4NO2
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Molar Mass | 233.12 |
Density | 1.672±0.06 g/cm3(Predicted) |
Melting Point | 157-161°C(lit.) |
Boling Point | 303.9±42.0 °C(Predicted) |
Flash Point | 137.6°C |
Vapor Presure | 0.000903mmHg at 25°C |
pKa | -3.65±0.20(Predicted) |
Storage Condition | Room Temprature |
Refractive Index | 1.519 |
2-Methyl-4,5,6,7-tetrafluoro-1H-isoindole-1,3(2H)-dione, 2-Methyl-4,5,6,7-tetrafluoroisoindolin-1,3-dione, 1,3-Dioxo-2-methyl-4,5,6,7-tetrafluoroisoindoline - Risk and Safety
Hazard Symbols | Xi - Irritant
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Safety Description | S22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
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WGK Germany | 3 |
Hazard Note | Harmful |
Hazard Class | IRRITANT |
2-Methyl-4,5,6,7-tetrafluoro-1H-isoindole-1,3(2H)-dione, 2-Methyl-4,5,6,7-tetrafluoroisoindolin-1,3-dione, 1,3-Dioxo-2-methyl-4,5,6,7-tetrafluoroisoindoline - Introduction
4,5,6, 3(2H)-dione(4,5,6, 3(2H)-dione) is an organic compound with the chemical formula C8H3F4NO2. Its nature, use, formulation and safety information are described below:
Nature:
4,5,6, 3(2H)-dione is a blue crystal with a high melting point and boiling point. It is stable at room temperature, insoluble in water, but soluble in some organic solvents.
Use:
4,5,6, 3(2H)-dione is widely used in the field of organic synthesis. It is often used as a strong oxidant and a component of electrochemical anode materials, and is commonly used in the synthesis of organic compounds such as cyano, carboxyl, and alkenol. In addition, it can also be used for the preparation of dyes and dyeing reagents.
Preparation Method:
4,5,6, -3(2H)-dione can be prepared by a variety of synthetic methods. One of the commonly used methods is to react p-toluidine with tetrafluorophthalimide under acidic conditions to form 4,5,6, 3(2H)-dione.
Safety Information:
4,5,6, 3(2H)-dione has low toxicity, but it is still necessary to pay attention to safety measures during use. It will decompose at high temperatures to produce toxic gases, so contact with strong heat sources should be avoided. Maintain good ventilation during operation and wear appropriate protective equipment such as gloves and goggles. In addition, it should be stored in a dry, cool place, and separated from flammable substances, oxidants and other substances. If ingestion or skin contact, seek medical attention immediately.
Last Update:2024-04-10 22:29:15