4-Fluoro-2-methylbenzoic acid
4-Fluoro-2-methylbenzoic acid
CAS: 321-21-1
Molecular Formula: C8H7FO2
4-Fluoro-2-methylbenzoic acid - Names and Identifiers
| Name | 4-Fluoro-2-methylbenzoic acid |
| Synonyms | QVR DF B1 QVR DF B1 [WLN] RARECHEM AL BE 0506 4-FLUORO-O-TOLUIC ACID 1-fluoro-2-methoxybenzene 2-Carboxy-5-fluorotoluene 2-Methyl-4-fluorobenzoicacid 4-Fluoro-2-methylbenzoic acid 4-FLUORO-2-METHYLBENZOIC ACID Benzoic acid, 4-fluoro-2-methyl- 2-Carboxy-5-fluorotoluene, 4-Fluoro-o-toluic acid |
| CAS | 321-21-1 |
| EINECS | 206-284-4 |
| InChI | InChI=1/C7H7FO/c1-9-7-5-3-2-4-6(7)8/h2-5H,1H3 |
| InChIKey | KDXOONIQRUZGSY-UHFFFAOYSA-N |
4-Fluoro-2-methylbenzoic acid - Physico-chemical Properties
| Molecular Formula | C8H7FO2 |
| Molar Mass | 154.14 |
| Density | 1.258±0.06 g/cm3(Predicted) |
| Melting Point | 168-172 °C (lit.) |
| Boling Point | 265.6±20.0 °C(Predicted) |
| Flash Point | 49.8°C |
| Vapor Presure | 4.49mmHg at 25°C |
| Appearance | Crystallization |
| pKa | 3.86±0.25(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.471 |
| MDL | MFCD04115880 |
4-Fluoro-2-methylbenzoic acid - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R41 - Risk of serious damage to eyes |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| HS Code | 29163990 |
| Hazard Class | IRRITANT |
4-Fluoro-2-methylbenzoic acid - Introduction
4-Fluoro-2-methylbenzoic acid is an organic compound with the chemical formula C8H7FO2. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White to yellowish solid.
-Melting point: 105-107 ° C.
-Thermal stability: relatively stable at high temperatures.
-Solubility: Soluble in common organic solvents (such as ethanol, ether and chloroform), slightly soluble in water.
Use:
- 4-Fluoro-2-methylbenzoic acid is an important intermediate in organic synthesis and can be used to synthesize other organic compounds.
-It is often used as a starting material in the synthesis of pesticides and pharmaceuticals.
-It can also be used as a synthetic intermediate for certain dyes.
Method:
- 4-Fluoro-2-methylbenzoic acid can be obtained by fluorination reaction of p-Toluic acid. The specific synthetic route may vary depending on the experimental conditions.
Safety Information:
- 4-Fluoro-2-methylbenzoic acid has a stimulating effect on the eyes, skin and respiratory system, so it is necessary to comply with the corresponding safety procedures when using it.
-After contact with the compound, the affected area should be rinsed with water immediately.
-If accidentally inhaled or ingested, should be immediately taken to hospital for treatment.
-This substance should be stored in a dry, cool, well-ventilated place, away from fire and oxidizing agents.
Nature:
-Appearance: White to yellowish solid.
-Melting point: 105-107 ° C.
-Thermal stability: relatively stable at high temperatures.
-Solubility: Soluble in common organic solvents (such as ethanol, ether and chloroform), slightly soluble in water.
Use:
- 4-Fluoro-2-methylbenzoic acid is an important intermediate in organic synthesis and can be used to synthesize other organic compounds.
-It is often used as a starting material in the synthesis of pesticides and pharmaceuticals.
-It can also be used as a synthetic intermediate for certain dyes.
Method:
- 4-Fluoro-2-methylbenzoic acid can be obtained by fluorination reaction of p-Toluic acid. The specific synthetic route may vary depending on the experimental conditions.
Safety Information:
- 4-Fluoro-2-methylbenzoic acid has a stimulating effect on the eyes, skin and respiratory system, so it is necessary to comply with the corresponding safety procedures when using it.
-After contact with the compound, the affected area should be rinsed with water immediately.
-If accidentally inhaled or ingested, should be immediately taken to hospital for treatment.
-This substance should be stored in a dry, cool, well-ventilated place, away from fire and oxidizing agents.
Last Update：2024-04-09 20:49:11
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