toluenesulfonic acid methyl ester
methyl toluenesulphonate
CAS: 28804-47-9
Molecular Formula: C8H10O3S
toluenesulfonic acid methyl ester - Names and Identifiers
| Name | methyl toluenesulphonate |
| Synonyms | mixtureof methyl toluenesulfonate Methyl toluenesulfonate methyl toluenesulphonate methyl phenylmethanesulfonate methyl 2-methylbenzenesulfonate toluenesulfonic acid methyl ester Toluenesulfonic acid methyl ester Methylbenzenesulfonic acid methyl ester Benzenesulfonic acid, methyl-, methyl ester |
| CAS | 28804-47-9 |
| EINECS | 249-237-3 |
| InChI | InChI=1/C8H10O3S/c1-11-12(9,10)7-8-5-3-2-4-6-8/h2-6H,7H2,1H3 |
toluenesulfonic acid methyl ester - Physico-chemical Properties
| Molecular Formula | C8H10O3S |
| Molar Mass | 186.23 |
| Density | 1.244g/cm3 |
| Boling Point | 341.8°C at 760 mmHg |
| Flash Point | 160.5°C |
| Vapor Presure | 0.000155mmHg at 25°C |
| Storage Condition | Room Temprature |
| Refractive Index | 1.534 |
toluenesulfonic acid methyl ester - Introduction
methyl toluenesulfonate (methyl toluenesulfonate) is an organic compound with the chemical formula C8H10O3S. It is a colorless to slightly yellow liquid with a strong benzene fragrance.
methyl toluenesulphonate is mainly used as a sulfonate reagent in organic synthesis. It can be used as a sulfonic acid esterification reagent for esterification reactions as well as for the synthesis of other organic compounds. In addition, it can also be used as a solvent and catalyst in chemical synthesis.
The preparation method of methyl toluensulphonate is generally obtained by reacting toluene with concentrated sulfuric acid. First, toluene was added dropwise to concentrated sulfuric acid and reacted by heating to produce toluenesulfonic acid. The reaction mixture is then neutralized with a base (e. G., sodium hydroxide) and finally washed with alcohol and purified by distillation to give methyl toluenesulphonate.
When using methyl toluensulphonate, you need to pay attention to its safety. It is a highly irritating chemical that has an irritating effect on the skin, eyes and respiratory tract. Wear appropriate protective equipment such as lab gloves, goggles and protective masks during operation. Avoid inhaling its vapors or contact with skin and eyes. In addition, it should be stored in a cool, ventilated place, away from fire and incompatible substances. If you have any questions or unexpected situations, you should seek professional help.
methyl toluenesulphonate is mainly used as a sulfonate reagent in organic synthesis. It can be used as a sulfonic acid esterification reagent for esterification reactions as well as for the synthesis of other organic compounds. In addition, it can also be used as a solvent and catalyst in chemical synthesis.
The preparation method of methyl toluensulphonate is generally obtained by reacting toluene with concentrated sulfuric acid. First, toluene was added dropwise to concentrated sulfuric acid and reacted by heating to produce toluenesulfonic acid. The reaction mixture is then neutralized with a base (e. G., sodium hydroxide) and finally washed with alcohol and purified by distillation to give methyl toluenesulphonate.
When using methyl toluensulphonate, you need to pay attention to its safety. It is a highly irritating chemical that has an irritating effect on the skin, eyes and respiratory tract. Wear appropriate protective equipment such as lab gloves, goggles and protective masks during operation. Avoid inhaling its vapors or contact with skin and eyes. In addition, it should be stored in a cool, ventilated place, away from fire and incompatible substances. If you have any questions or unexpected situations, you should seek professional help.
Last Update：2024-04-10 22:29:15
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