2-(4-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-methylbenzenesulfonic acid
2,2-dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate
CAS: 7305-59-1
Molecular Formula: C13H18O5S
2-(4-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-methylbenzenesulfonic acid - Names and Identifiers
2-(4-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-methylbenzenesulfonic acid - Physico-chemical Properties
| Molecular Formula | C13H18O5S |
| Molar Mass | 286.34 |
| Density | 1?+-.0.06 g/cm3(Predicted) |
| Melting Point | 47-49 °C (lit.) |
| Boling Point | 400.1±25.0 °C(Predicted) |
| Solubility | Chloroform, |
| Appearance | Solid |
| Color | White |
| Storage Condition | Room Temprature |
2-(4-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-methylbenzenesulfonic acid - 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 |
2-(4-(hydroxymethyl)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-methylbenzenesulfonic acid - Introduction
2,2-dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate is an organic compound with the chemical formula C12H18O5S. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: colorless or yellowish liquid.
-Melting point:-22 ℃.
-Boiling point: 116-119 ℃/0.1mmHg.
-Density: 1.13 g/mL.
-Solubility: Soluble in organic solvents such as ether and chloroform, slightly soluble in water.
Use:
- 2,2-dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate is an important organic synthesis intermediate.
-Mainly used for protecting group reactions in organic synthesis, and can be used to protect functional groups such as alcohols, carboxylic acids and amines.
-in the synthesis of drugs, pesticides and other organic compounds are widely used.
Preparation Method:
- 2,2-dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate is mainly prepared by reacting 2,2-dimethyl-1,3-epoxypentane with methanol p-toluenesulfonate.
-The reaction conditions are generally in the absence of a solvent or an inert solvent, and the commonly used reactants are alkali catalysts such as sodium ether.
Safety Information:
- 2,2-dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate is a fire hazard compound, and exposure to open flames and high temperatures should be avoided.
-May be irritating to skin and eyes, direct contact should be avoided.
-During use, attention should be paid to proper ventilation to avoid inhaling its vapor.
-Use appropriate safety measures during storage and handling, and be equipped with personal protective equipment, such as respirators, protective glasses and gloves.
-When storing, keep away from fire and oxidant, and store in a cool, dry, well-ventilated place.
Please note that when using chemicals, you should follow the correct operating methods and correct laboratory specifications to ensure safety.
Nature:
-Appearance: colorless or yellowish liquid.
-Melting point:-22 ℃.
-Boiling point: 116-119 ℃/0.1mmHg.
-Density: 1.13 g/mL.
-Solubility: Soluble in organic solvents such as ether and chloroform, slightly soluble in water.
Use:
- 2,2-dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate is an important organic synthesis intermediate.
-Mainly used for protecting group reactions in organic synthesis, and can be used to protect functional groups such as alcohols, carboxylic acids and amines.
-in the synthesis of drugs, pesticides and other organic compounds are widely used.
Preparation Method:
- 2,2-dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate is mainly prepared by reacting 2,2-dimethyl-1,3-epoxypentane with methanol p-toluenesulfonate.
-The reaction conditions are generally in the absence of a solvent or an inert solvent, and the commonly used reactants are alkali catalysts such as sodium ether.
Safety Information:
- 2,2-dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate is a fire hazard compound, and exposure to open flames and high temperatures should be avoided.
-May be irritating to skin and eyes, direct contact should be avoided.
-During use, attention should be paid to proper ventilation to avoid inhaling its vapor.
-Use appropriate safety measures during storage and handling, and be equipped with personal protective equipment, such as respirators, protective glasses and gloves.
-When storing, keep away from fire and oxidant, and store in a cool, dry, well-ventilated place.
Please note that when using chemicals, you should follow the correct operating methods and correct laboratory specifications to ensure safety.
Last Update：2024-04-09 15:18:01
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