112857-68-8 - Names and Identifiers
Name | 2,4-Difluoro-3-methylbenzoic acid
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Synonyms | 2,4-Difluoro-3-methylbenzoic acid 2,4-DIFLUORO-3-METHYLBENZOIC ACID Benzoic acid, 2,4-difluoro-3-methyl- Benzoic acid, 2,4-difluoro-3-Methyl-
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CAS | 112857-68-8
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InChI | InChI=1/C8H6F2O2/c1-4-6(9)3-2-5(7(4)10)8(11)12/h2-3H,1H3,(H,11,12) |
112857-68-8 - Physico-chemical Properties
Molecular Formula | C8H6F2O2
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Molar Mass | 172.13 |
Density | 1.359±0.06 g/cm3(Predicted) |
Boling Point | 253.1±35.0 °C(Predicted) |
Flash Point | 106.9°C |
Vapor Presure | 0.00969mmHg at 25°C |
pKa | 3.28±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.511 |
112857-68-8 - Risk and Safety
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 - Wear suitable protective clothing.
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112857-68-8 - Introduction
2,4-difluoro-3-methylbenzoic acid, chemical formula C9H8F2O2, is an organic compound. The following is an introduction to its nature, use, formulation and safety information:
1. nature:
-Appearance: Often a white crystalline solid.
-Melting point: about 135-140 ℃.
-Boiling point: about 290-300 ℃.
-Density: about 1.39g/cm3.
-Solubility: Soluble in alcohol, ether, chlorinated hydrocarbon and other organic solvents, slightly soluble in water.
2. use:
-2,4-difluoro-3-methylbenzoic acid can be used as a raw material for fungicides and insecticides.
-It can be used to prepare pesticides, such as insecticides, herbicides, and fungicides.
-In addition, it can also be used in organic synthesis as a substrate or intermediate.
3. Preparation method:
-2,4-difluoro-3-methylbenzoic acid can be obtained by substitution reaction on toluene. The common preparation method is to react toluene with 2,4-difluorobenzonitrile under the action of sulfuric acid and ammonium carbonate, and then hydrolyze to obtain the target product.
4. Safety Information:
-2,4-Difluoro-3-methylbenzoic acid is subject to the relevant safety procedures.
-During the operation, pay attention to avoid contact with skin, eyes or respiratory system, and maintain good ventilation conditions.
-In case of contact, rinse the affected area immediately with plenty of water and seek medical advice if needed.
-To avoid fires and explosions, keep away from open flames and high temperatures.
-Storage should be kept in a dry, airtight container, separate from other organics.
Please note that the use and handling of chemicals requires caution and is best done under the guidance of a professional.
Last Update:2024-04-10 22:29:15