Carbonic acid methyl pentafluorophenyl ester
Methyl pentafluorophenyl carbonate
CAS: 36919-03-6
Molecular Formula: C8H3F5O3
Carbonic acid methyl pentafluorophenyl ester - Names and Identifiers
| Name | Methyl pentafluorophenyl carbonate |
| Synonyms | Methyl Pentafluorophenyl Carbone Methyl pentafluorophenyl carbonate Pentafluorophenyl methyl carbonate METHYL PENTAFLUOROPHENYL CARBONATE Carbonic acid methyl pentafluorophenyl ester Carbonic acid, methyl 2,3,4,5,6-pentafluorophenyl ester |
| CAS | 36919-03-6 |
| EINECS | 678-764-5 |
| InChI | InChI=1/C8H3F5O3/c1-15-8(14)16-7-5(12)3(10)2(9)4(11)6(7)13/h1H3 |
Carbonic acid methyl pentafluorophenyl ester - Physico-chemical Properties
| Molecular Formula | C8H3F5O3 |
| Molar Mass | 242.1 |
| Density | 1.567±0.06 g/cm3(Predicted) |
| Melting Point | 24°C |
| Boling Point | 84°C 3mm |
| Flash Point | 84°C/3mm |
| Water Solubility | Insoluble in water. |
| Vapor Presure | 0.224mmHg at 25°C |
| Appearance | powder to lump |
| Color | White to Almost white |
| BRN | 2289710 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.422 |
| MDL | MFCD01075723 |
Carbonic acid methyl pentafluorophenyl ester - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R36/38 - Irritating to eyes and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| UN IDs | 2811 |
| Hazard Class | 6.1 |
| Packing Group | III |
Carbonic acid methyl pentafluorophenyl ester - Introduction
Methyl pentafluorophenyl carbonate is an organic compound with the chemical formula C8H3F5O3. It is a colorless liquid with a strong pungent odor at room temperature. The following is a detailed description of the nature, use, preparation and safety information of the Methyl pentafluorophenyl carbonate:
Nature:
-Appearance: colorless liquid
-Molecular weight: 230.10g/mol
-Melting point:-20°C
-Boiling point: 110°C
-Density: 1.579 g/mL
Use:
Methyl pentafluorophenyl carbonate is mainly used for the preparation of carbonate protecting groups and ionic liquids in organic synthesis. It can be used as a reaction medium, catalyst and solvent, and is widely used in organic synthesis reactions. In addition, it is also used to prepare organic photoelectric materials and liquid crystal compounds.
Preparation Method:
Methyl pentafluorophenyl carbonate is generally prepared by esterification with methanol in the presence of pentafluorophenyl phenol under the catalysis of tin chloride of dimethyl carbonate. It is necessary to control the temperature and reaction time during the reaction to improve the yield and purity.
Safety Information:
Methyl pentafluorophenyl carbonate irritating to the eyes, skin and respiratory tract. Wear appropriate personal protective equipment, such as safety glasses, gloves and protective face masks, when in use. At the same time, it should be operated in a well-ventilated place to avoid inhalation of gas or contact with skin. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice.
Nature:
-Appearance: colorless liquid
-Molecular weight: 230.10g/mol
-Melting point:-20°C
-Boiling point: 110°C
-Density: 1.579 g/mL
Use:
Methyl pentafluorophenyl carbonate is mainly used for the preparation of carbonate protecting groups and ionic liquids in organic synthesis. It can be used as a reaction medium, catalyst and solvent, and is widely used in organic synthesis reactions. In addition, it is also used to prepare organic photoelectric materials and liquid crystal compounds.
Preparation Method:
Methyl pentafluorophenyl carbonate is generally prepared by esterification with methanol in the presence of pentafluorophenyl phenol under the catalysis of tin chloride of dimethyl carbonate. It is necessary to control the temperature and reaction time during the reaction to improve the yield and purity.
Safety Information:
Methyl pentafluorophenyl carbonate irritating to the eyes, skin and respiratory tract. Wear appropriate personal protective equipment, such as safety glasses, gloves and protective face masks, when in use. At the same time, it should be operated in a well-ventilated place to avoid inhalation of gas or contact with skin. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice.
Last Update：2024-04-10 22:29:15
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View History
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