578-39-2
4-hydroxy-o-toluic acid
CAS: 578-39-2
Molecular Formula: C8H8O3
578-39-2 - Names and Identifiers
| Name | 4-hydroxy-o-toluic acid |
| Synonyms | 4-HYDROXY-2-METHYLBE 4-hydroxy-o-toluic acid 2-Methyl-4-hydroxybenzoic acid 4-hydroxy-2-methylbenzoic acid 4-Hydroxy-2-Methyl benzoic acid Benzoic acid, 4-hydroxy-2-Methyl- 4-HYDROXY-2-METHYLBENZOIC ACID 98 4-Hydroxy-o-toluic acid, 4-Carboxy-m-cresol |
| CAS | 578-39-2 |
| EINECS | 209-422-1 |
| InChI | InChI=1/C8H8O3/c1-5-4-6(9)2-3-7(5)8(10)11/h2-4,9H,1H3,(H,10,11) |
| InChIKey | BBMFSGOFUHEVNP-UHFFFAOYSA-N |
578-39-2 - Physico-chemical Properties
| Molecular Formula | C8H8O3 |
| Molar Mass | 152.15 |
| Density | 1.304±0.06 g/cm3(Predicted) |
| Melting Point | 177-181 °C |
| Boling Point | 339.1±30.0 °C(Predicted) |
| Flash Point | 173.1°C |
| Vapor Presure | 3.65E-05mmHg at 25°C |
| Appearance | White powder |
| pKa | 4.46±0.25(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.599 |
| MDL | MFCD02182261 |
578-39-2 - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R41 - Risk of serious damage to eyes |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection. |
| WGK Germany | 2 |
| HS Code | 29182900 |
578-39-2 - Introduction
4-hydroxy-o-toluic acid, also known as 4-hydroxy-o-toluic acid, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White crystalline solid
-Molecular formula: C8H8O3
-Molecular weight: 152.15g/mol
-melting point: 131-134 ℃
-Boiling point: 405 ℃
-Solubility: low solubility in water, soluble in organic solvents such as alcohol, ether, etc.
Use:
-4-hydroxy-otoluic acid is an important intermediate in organic synthesis and drug synthesis
-In the field of medicine, it can be used to synthesize certain drugs and drug intermediates
-It has applications in cosmetics and personal care products, such as chemical reagents in hair dyeing products
-can also be used as a synthetic raw material for some dyes
Preparation Method:
A common preparation method of 4-hydroxy-otoluic acid is obtained by oxidizing m-toluic acid with oxygen. The specific preparation method can be adjusted according to specific conditions and reaction requirements.
Safety Information:
-4-hydroxy-otoluic acid is non-toxic to human body under general conditions
-but should be careful to avoid contact with skin and eyes when using, to prevent irritation or allergic reactions
-Pay attention to the use of personal protective measures during operation, such as wearing gloves and goggles
Please note that the above information is for reference only. Please follow the safe handling procedures for chemicals when using, handling and storing, and consult chemical professionals when necessary.
Nature:
-Appearance: White crystalline solid
-Molecular formula: C8H8O3
-Molecular weight: 152.15g/mol
-melting point: 131-134 ℃
-Boiling point: 405 ℃
-Solubility: low solubility in water, soluble in organic solvents such as alcohol, ether, etc.
Use:
-4-hydroxy-otoluic acid is an important intermediate in organic synthesis and drug synthesis
-In the field of medicine, it can be used to synthesize certain drugs and drug intermediates
-It has applications in cosmetics and personal care products, such as chemical reagents in hair dyeing products
-can also be used as a synthetic raw material for some dyes
Preparation Method:
A common preparation method of 4-hydroxy-otoluic acid is obtained by oxidizing m-toluic acid with oxygen. The specific preparation method can be adjusted according to specific conditions and reaction requirements.
Safety Information:
-4-hydroxy-otoluic acid is non-toxic to human body under general conditions
-but should be careful to avoid contact with skin and eyes when using, to prevent irritation or allergic reactions
-Pay attention to the use of personal protective measures during operation, such as wearing gloves and goggles
Please note that the above information is for reference only. Please follow the safe handling procedures for chemicals when using, handling and storing, and consult chemical professionals when necessary.
Last Update：2024-04-09 15:17:58
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