64695-84-7
2-bromo-4,5-difluorobenzoic acid
CAS: 64695-84-7
Molecular Formula: C7H3BrF2O2
64695-84-7 - Names and Identifiers
| Name | 2-bromo-4,5-difluorobenzoic acid |
| Synonyms | 2-bromo-4,5-difluorobenzoic acid 2-BROMO-4,5-DIFLUOROBENZOIC ACID Benzoic acid,2-broMo-4,5-difluoro- benzoic acid, 2-bromo-4,5-difluoro- |
| CAS | 64695-84-7 |
| InChI | InChI=1/C7H3BrF2O2/c8-4-2-6(10)5(9)1-3(4)7(11)12/h1-2H,(H,11,12) |
| InChIKey | DGCBGBZYTNTZJH-UHFFFAOYSA-N |
64695-84-7 - Physico-chemical Properties
| Molecular Formula | C7H3BrF2O2 |
| Molar Mass | 237 |
| Density | 1.872±0.06 g/cm3(Predicted) |
| Melting Point | 118-122 °C (lit.) |
| Boling Point | 291.3±40.0 °C(Predicted) |
| Flash Point | 130°C |
| Vapor Presure | 0.000902mmHg at 25°C |
| Appearance | White to yellow powder |
| Color | White to yellow |
| pKa | 2.45±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.558 |
| MDL | MFCD04973422 |
64695-84-7 - Risk and Safety
| Risk Codes | 22 - Harmful if swallowed |
| Safety Description | S36 - Wear suitable protective clothing. S24/25 - Avoid contact with skin and eyes. |
| UN IDs | UN 2811 6.1/PG 3 |
| WGK Germany | 3 |
| HS Code | 29163990 |
| Hazard Class | IRRITANT |
64695-84-7 - Introduction
2-bromo-4,5-difluorobenzoic acid is an organic compound with the chemical formula C7H3BrF2O2. The following is a description of the relevant properties, uses, methods and safety information:
Nature:
- 2-bromo-4,5-difluorobenzoic acid is a solid crystal, the common form is white to light yellow crystal.
-Its melting point is about 145-150°C.
-is soluble in alcohols and esters at room temperature.
Use:
- 2-bromo-4,5-difluorobenzoic acid is often used as a starting material or intermediate in pharmaceutical synthesis and organic synthesis.
-It can be used to synthesize biologically active organic molecules, such as drugs, pesticides and dyes.
Preparation Method:
There are many ways to prepare 2-bromo-4, 5-difluorbenzoic acid. One commonly used method is to start from o-difluorobenzoic acid.
-2-bromo-4,5-difluorobenzoic acid can be synthesized by reacting o-difluorobenzoic acid with bromine in a reaction solvent. The reaction is usually carried out under the protection of nitrogen.
Safety Information:
- 2-bromo-4,5-difluorobenzoic acid is a chemical that requires proper handling and storage.
-It may be irritating to the eyes, skin and respiratory tract, so necessary protective measures should be taken during use, such as wearing glasses, gloves and respiratory protective equipment.
-Avoid inhaling dust or contact with skin during handling or operation.
-If you accidentally come into contact with the compound, rinse immediately with plenty of water and seek medical help if necessary.
-When storing, it should be stored in a sealed container, away from fire and oxidizing agents, and kept dry.
Nature:
- 2-bromo-4,5-difluorobenzoic acid is a solid crystal, the common form is white to light yellow crystal.
-Its melting point is about 145-150°C.
-is soluble in alcohols and esters at room temperature.
Use:
- 2-bromo-4,5-difluorobenzoic acid is often used as a starting material or intermediate in pharmaceutical synthesis and organic synthesis.
-It can be used to synthesize biologically active organic molecules, such as drugs, pesticides and dyes.
Preparation Method:
There are many ways to prepare 2-bromo-4, 5-difluorbenzoic acid. One commonly used method is to start from o-difluorobenzoic acid.
-2-bromo-4,5-difluorobenzoic acid can be synthesized by reacting o-difluorobenzoic acid with bromine in a reaction solvent. The reaction is usually carried out under the protection of nitrogen.
Safety Information:
- 2-bromo-4,5-difluorobenzoic acid is a chemical that requires proper handling and storage.
-It may be irritating to the eyes, skin and respiratory tract, so necessary protective measures should be taken during use, such as wearing glasses, gloves and respiratory protective equipment.
-Avoid inhaling dust or contact with skin during handling or operation.
-If you accidentally come into contact with the compound, rinse immediately with plenty of water and seek medical help if necessary.
-When storing, it should be stored in a sealed container, away from fire and oxidizing agents, and kept dry.
Last Update：2024-04-09 20:44:15
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View History
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