4-(methylsulfonyl)benzoate
p-Methylsulfonylbenzoic acid
CAS: 4052-30-6
Molecular Formula: C8H8O4S
4-(methylsulfonyl)benzoate - Names and Identifiers
| Name | p-Methylsulfonylbenzoic acid |
| Synonyms | 4-Methylsulphonyl 4-(methylsulfonyl)benzoate p-Methylsulfonylbenzoic acid P-methylsufonyl benzoic acid 4-methylsulphonylbenzoic acid 4-Methylsulphonylbenzoic acid 4-METHYLSULPHONYLBENZOIC ACID 4-METHANESULFONYL-BENZOIC ACID 4-(methylsulfonyl)benzoic acid 4-Carboxyphenyl methyl sulfone 4-(METHYLSULFONYL)BENZOIC ACID 4-Methanesulfonyl-benzoic acid p-(methylsulphonyl)benzoic acid |
| CAS | 4052-30-6 |
| EINECS | 223-756-5 |
| InChI | InChI=1/C8H8O4S/c1-13(11,12)7-4-2-6(3-5-7)8(9)10/h2-5H,1H3,(H,9,10)/p-1 |
4-(methylsulfonyl)benzoate - Physico-chemical Properties
| Molecular Formula | C8H8O4S |
| Molar Mass | 200.21 |
| Density | 1.4787 (rough estimate) |
| Melting Point | 268-271°C(lit.) |
| Boling Point | 307.93°C (rough estimate) |
| Flash Point | 215.3°C |
| Water Solubility | slight |
| Solubility | slight |
| Vapor Presure | 3.03E-08mmHg at 25°C |
| Appearance | White powder |
| pKa | pK1:3.64 (25°C) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5500 (estimate) |
| MDL | MFCD00007564 |
| Physical and Chemical Properties | Melting point 270-275°C water-soluble light |
4-(methylsulfonyl)benzoate - Risk and Safety
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29163100 |
| Hazard Note | Irritant |
4-(methylsulfonyl)benzoate - Introduction
p-Methylsulfonylbenzoic acid(p-Methylsulfonylbenzoic acid) is an organic compound. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: White crystalline solid
-Molecular formula: C8H8O4S
-Molecular weight: 208.21g/mol
-Melting point: 137-139 degrees Celsius
-Boiling point: 345 degrees Celsius
-Solubility: Soluble in water and organic solvents
Use:
- p-Methylsulfonylbenzoic acid is commonly used as an intermediate in organic synthesis and can be used to prepare other compounds.
-In the field of medicine, it can be used as a precursor for drug synthesis and used to prepare certain drugs.
-It can also be used as a synthetic intermediate for dyes and pigments.
Preparation Method:
- p-Methylsulfonylbenzoic acid is generally obtained by reacting p-methylsulfonyl benzoyl chloride (p-Methylsulfonylbenzoyl chloride) with water or a base.
-Reaction equation: C8H7SO2Cl H2O (or alkali) → C8H8O4S HCl (or salt)
Safety Information:
- p-Methylsulfonylbenzoic acid is an organic compound, so pay attention to safety when using it.
-It may be irritating to the eyes, skin and respiratory system, so contact should be avoided and protective equipment (such as gloves and goggles) should be worn if necessary.
-During use, ensure good ventilation and avoid inhaling its vapor.
-in the storage process, should be away from the fire and oxidant, stored in a dry, cool place.
Nature:
-Appearance: White crystalline solid
-Molecular formula: C8H8O4S
-Molecular weight: 208.21g/mol
-Melting point: 137-139 degrees Celsius
-Boiling point: 345 degrees Celsius
-Solubility: Soluble in water and organic solvents
Use:
- p-Methylsulfonylbenzoic acid is commonly used as an intermediate in organic synthesis and can be used to prepare other compounds.
-In the field of medicine, it can be used as a precursor for drug synthesis and used to prepare certain drugs.
-It can also be used as a synthetic intermediate for dyes and pigments.
Preparation Method:
- p-Methylsulfonylbenzoic acid is generally obtained by reacting p-methylsulfonyl benzoyl chloride (p-Methylsulfonylbenzoyl chloride) with water or a base.
-Reaction equation: C8H7SO2Cl H2O (or alkali) → C8H8O4S HCl (or salt)
Safety Information:
- p-Methylsulfonylbenzoic acid is an organic compound, so pay attention to safety when using it.
-It may be irritating to the eyes, skin and respiratory system, so contact should be avoided and protective equipment (such as gloves and goggles) should be worn if necessary.
-During use, ensure good ventilation and avoid inhaling its vapor.
-in the storage process, should be away from the fire and oxidant, stored in a dry, cool place.
Last Update：2024-04-09 20:49:11
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