207981-48-4
2,3-difluorocinnamic acid
CAS: 207981-48-4
Molecular Formula: C9H6F2O2
207981-48-4 - Names and Identifiers
| Name | 2,3-difluorocinnamic acid |
| Synonyms | RARECHEM BK HW 0120 2,3-difluorocinnamic acid 2,3-DIFLUOROCINNAMIC ACID TRANS-2,3-DIFLUOROCINNAMIC ACID 3-(2,3-Difluorophenyl)acrylic acid (2E)-3-(2,3-difluorophenyl)prop-2-enoate (2E)-3-(2,3-difluorophenyl)prop-2-enoic acid 3-(2,3-Difluorophenyl)prop-2-enoic acid, 3-(2,3-Difluorophenyl)acrylic acid |
| CAS | 207981-48-4 |
| InChI | InChI=1/C9H6F2O2/c10-7-3-1-2-6(9(7)11)4-5-8(12)13/h1-5H,(H,12,13)/p-1/b5-4+ |
207981-48-4 - Physico-chemical Properties
| Molecular Formula | C9H6F2O2 |
| Molar Mass | 184.14 |
| Density | 1.379±0.06 g/cm3(Predicted) |
| Melting Point | 200-202°C |
| Boling Point | 281.3±25.0 °C(Predicted) |
| Flash Point | 124°C |
| Vapor Presure | 0.0017mmHg at 25°C |
| pKa | 4.16±0.10(Predicted) |
| Storage Condition | 2-8°C |
| MDL | MFCD00061291 |
207981-48-4 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| Hazard Class | IRRITANT |
207981-48-4 - Introduction
2,3-difluorocinnamic acid is an organic compound with the chemical formula C9H7F2O2. The following is an introduction to the nature, use, preparation and safety information of 2,3-difluorocinnamic acid:
Nature:
1. Appearance: 2,3-difluorocinnamic acid is a colorless or pale yellow crystalline solid.
2. Solubility: soluble in organic solvents such as alcohol, ether and ketone, insoluble in water.
3. Melting Point: about 115-118 ° C.
4. Stability: 2,3-difluorocinnamic acid is relatively stable at room temperature.
Use:
1. Chemical Synthesis: 2,3-difluorocinnamic acid can be used as a starting material or intermediate for the synthesis of other organic compounds.
2. Insecticide: It has insecticidal activity and can be used to kill pests and insects.
Method:
2,3-difluorocinnamic acid can be synthesized by hydrofluorination of cinnamic acid (C9H8O2) and oxidation of the product.
Safety Information:
1. 2,3-difluorocinnamic acid is generally relatively safe under normal conditions of use, but care should be taken to prevent inhalation, throat and skin contact.
2. Use should wear appropriate personal protective equipment, such as gloves, protective glasses and breathing apparatus.
3. Avoid contacting 2,3-difluorocinnamic acid with oxidants or strong oxidizing substances to avoid possible reactions or fires.
4. If accidentally inhaled or touched, should be immediately from the body surface thoroughly cleaned, if necessary, medical treatment.
Please note that this information is for reference only. When using 2,3-difluorocinnamic acid, please follow the correct operation and handling methods, and refer to relevant safety materials.
Nature:
1. Appearance: 2,3-difluorocinnamic acid is a colorless or pale yellow crystalline solid.
2. Solubility: soluble in organic solvents such as alcohol, ether and ketone, insoluble in water.
3. Melting Point: about 115-118 ° C.
4. Stability: 2,3-difluorocinnamic acid is relatively stable at room temperature.
Use:
1. Chemical Synthesis: 2,3-difluorocinnamic acid can be used as a starting material or intermediate for the synthesis of other organic compounds.
2. Insecticide: It has insecticidal activity and can be used to kill pests and insects.
Method:
2,3-difluorocinnamic acid can be synthesized by hydrofluorination of cinnamic acid (C9H8O2) and oxidation of the product.
Safety Information:
1. 2,3-difluorocinnamic acid is generally relatively safe under normal conditions of use, but care should be taken to prevent inhalation, throat and skin contact.
2. Use should wear appropriate personal protective equipment, such as gloves, protective glasses and breathing apparatus.
3. Avoid contacting 2,3-difluorocinnamic acid with oxidants or strong oxidizing substances to avoid possible reactions or fires.
4. If accidentally inhaled or touched, should be immediately from the body surface thoroughly cleaned, if necessary, medical treatment.
Please note that this information is for reference only. When using 2,3-difluorocinnamic acid, please follow the correct operation and handling methods, and refer to relevant safety materials.
Last Update：2024-04-10 22:29:15
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