Methanesulfonic acid phenyl ester
phenyl methanesulfonate
CAS: 16156-59-5
Molecular Formula: C7H8O3S
Methanesulfonic acid phenyl ester - Names and Identifiers
| Name | phenyl methanesulfonate |
| Synonyms | AKOS BBS-00004424 Iguratimod Impurity 3 Methyl phenoxy sulfone phenyl methanesulfonate PHENYL METHANESULFONATE METHYL BEZENE SULFONATE METHYL BENZENESULPHONATE Methanesulfonic acid phenyl ester |
| CAS | 16156-59-5 |
| InChI | InChI=1/C7H8O3S/c1-11(8,9)10-7-5-3-2-4-6-7/h2-6H,1H3 |
Methanesulfonic acid phenyl ester - Physico-chemical Properties
| Molecular Formula | C7H8O3S |
| Molar Mass | 172.2 |
| Density | 1.3692 (rough estimate) |
| Melting Point | 58-61 °C (lit.) |
| Boling Point | 279 °C (lit.) |
| Flash Point | 126.9°C |
| Vapor Presure | 0.0046mmHg at 25°C |
| Appearance | Solid |
| Color | Pale brown |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5151 (estimate) |
Methanesulfonic acid phenyl ester - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
Methanesulfonic acid phenyl ester - Introduction
phenyl methanosulfonate is an organic compound with the chemical formula C6H5OC(SO2CH3)H. The following is information on the nature, use, formulation and safety of the phenyl methanesulfonate:
Nature:
-Appearance: colorless liquid
-Molecular weight: 194.23g/mol
-Melting point:-40 ° C
-Boiling point: 189-191 ° C
-Density: 1.3g/cm³
-Solubility: Soluble in water and organic solvents
Use:
- phenyl methanosulfonate is often used as an important starting material in organic synthesis.
-In chemical synthesis, it can be used to prepare various drugs, dyes and other organic compounds.
-It can also be used as a high-temperature solvent and catalyst.
Method:
phenyl methanosulfonate can be prepared by the reaction of methanol and methanesulfonic acid chloride. During the reaction, methanesulfonic acid chloride and methanol are esterified to produce phenyl methanosulfonate and hydrochloric acid. The reaction may be carried out in the presence of an acidic catalyst.
Safety Information:
- phenyl methanosulfonate is irritating and corrosive and should be avoided in contact with skin and eyes.
-Wear appropriate personal protective equipment such as chemical goggles, protective gloves and protective clothing when operating.
-If contact occurs, rinse immediately with plenty of water and seek medical help.
-It should be operated in a well-ventilated area to avoid inhaling its vapors.
-Storage should be sealed, away from fire and oxidant.
The above information is for reference only. When using or handling phenyl methanesulfonate, please refer to relevant safety materials and operation guidelines, and take appropriate protective measures according to the actual situation.
Nature:
-Appearance: colorless liquid
-Molecular weight: 194.23g/mol
-Melting point:-40 ° C
-Boiling point: 189-191 ° C
-Density: 1.3g/cm³
-Solubility: Soluble in water and organic solvents
Use:
- phenyl methanosulfonate is often used as an important starting material in organic synthesis.
-In chemical synthesis, it can be used to prepare various drugs, dyes and other organic compounds.
-It can also be used as a high-temperature solvent and catalyst.
Method:
phenyl methanosulfonate can be prepared by the reaction of methanol and methanesulfonic acid chloride. During the reaction, methanesulfonic acid chloride and methanol are esterified to produce phenyl methanosulfonate and hydrochloric acid. The reaction may be carried out in the presence of an acidic catalyst.
Safety Information:
- phenyl methanosulfonate is irritating and corrosive and should be avoided in contact with skin and eyes.
-Wear appropriate personal protective equipment such as chemical goggles, protective gloves and protective clothing when operating.
-If contact occurs, rinse immediately with plenty of water and seek medical help.
-It should be operated in a well-ventilated area to avoid inhaling its vapors.
-Storage should be sealed, away from fire and oxidant.
The above information is for reference only. When using or handling phenyl methanesulfonate, please refer to relevant safety materials and operation guidelines, and take appropriate protective measures according to the actual situation.
Last Update：2024-04-09 15:17:53
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Product Name: Phenyl Methanesulfonate Visit Supplier Webpage Request for quotation
CAS: 16156-59-5
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QQ: 3008007409
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CAS: 16156-59-5
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