Tolvaptan Impurity 33
2-methyl-4-aminobenzoic acid
CAS: 2486-75-1
Molecular Formula: C8H9NO2
Tolvaptan Impurity 33 - Names and Identifiers
| Name | 2-methyl-4-aminobenzoic acid |
| Synonyms | 4-Amino-o-toluic Tolvaptan Impurity 33 4-Amino-2-methybenzoic acid 4-AMINO-2-METHYLBENZOIC ACID 4-Amino-2-methylbenzoic acid 2-methyl-4-aminobenzoic acid 4-amino-2-methylbenozoic acid 4-amino-2-methyl-benzoic acid 2-METHYL-4-AMINO-BENZOIC ACID Benzoic acid, 4-amino-2-methyl- (9CI) 4-Amino-o-toluic acid, 4-Carboxy-3-methylaniline |
| CAS | 2486-75-1 |
| InChI | InChI=1/C8H9NO2/c1-5-4-6(9)2-3-7(5)8(10)11/h2-4H,9H2,1H3,(H,10,11) |
| InChIKey | XRSQZFJLEPBPOZ-UHFFFAOYSA-N |
Tolvaptan Impurity 33 - Physico-chemical Properties
| Molecular Formula | C8H9NO2 |
| Molar Mass | 151.16 |
| Density | 1.254±0.06 g/cm3(Predicted) |
| Melting Point | 160-165 °C |
| Boling Point | 339.5±30.0 °C(Predicted) |
| Flash Point | 159.1°C |
| Solubility | soluble in Methanol |
| Vapor Presure | 3.56E-05mmHg at 25°C |
| Appearance | Crystalline powder |
| Color | Light orange to Yellow to Green |
| pKa | 4.86±0.25(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.618 |
| MDL | MFCD06656133 |
Tolvaptan Impurity 33 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29224999 |
Tolvaptan Impurity 33 - Introduction
2-methyl-4-aminobenzoic acid is an organic compound with the chemical formula C9H9NO2.
Nature:
-Appearance: 2-methyll-4-aminobenzoic acid is white crystalline powder.
-Solubility: It can be dissolved in hot water, but also soluble in chloroform, ethanol and ether and other organic solvents.
-Melting point: Its melting point is 197-199 ° C.
Use:
-2-methyll-4-aminobenzoic acid is widely used in the field of medicine and is often used as a drug intermediate.
-It can also be used as an ingredient in dyes, photosensitizers and cosmetics.
-In organic synthesis, it can be used as additives such as preservatives, antioxidants and anti-ultraviolet agents.
Method:
- 2-methyl-4-aminobenzoic acid can be prepared by reacting p-methyl-substituted benzoic acid with amino compounds.
-The reaction is generally carried out under appropriate reaction conditions, and the product is purified by crystallization and purification steps.
Safety Information:
-2-methyll-4-aminobenzoic acid has low toxicity, but care should still be taken to avoid inhalation and skin contact.
-Wear appropriate personal protective equipment such as gloves, goggles and protective clothing during use or handling.
-It should be stored in a dry, well-ventilated place, away from fire and combustibles.
Nature:
-Appearance: 2-methyll-4-aminobenzoic acid is white crystalline powder.
-Solubility: It can be dissolved in hot water, but also soluble in chloroform, ethanol and ether and other organic solvents.
-Melting point: Its melting point is 197-199 ° C.
Use:
-2-methyll-4-aminobenzoic acid is widely used in the field of medicine and is often used as a drug intermediate.
-It can also be used as an ingredient in dyes, photosensitizers and cosmetics.
-In organic synthesis, it can be used as additives such as preservatives, antioxidants and anti-ultraviolet agents.
Method:
- 2-methyl-4-aminobenzoic acid can be prepared by reacting p-methyl-substituted benzoic acid with amino compounds.
-The reaction is generally carried out under appropriate reaction conditions, and the product is purified by crystallization and purification steps.
Safety Information:
-2-methyll-4-aminobenzoic acid has low toxicity, but care should still be taken to avoid inhalation and skin contact.
-Wear appropriate personal protective equipment such as gloves, goggles and protective clothing during use or handling.
-It should be stored in a dry, well-ventilated place, away from fire and combustibles.
Last Update：2024-04-09 02:00:44
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