3,4-Difluorothiophenol
3,4-Difluoro thiophenol
CAS: 60811-24-7
Molecular Formula: C6H4F2S
3,4-Difluorothiophenol - Names and Identifiers
| Name | 3,4-Difluoro thiophenol |
| Synonyms | 3,4-DIFLUOROTHIOPHEN 3,4-Difluorothiophenol 3,4-DIFLUOROTHIOPHENOL 3,4-Difluoro thiophenol 3,4-difluorobenzenethiol 3,4 Difluoro Thiophenole BENZENETHIOL, 3,4-DIFLUORO- 3,4-difluorobenzenethiolate 3,4-Difluorobenzene-1-thiol Benzenethiol, 3,4-difluoro- (9CI) |
| CAS | 60811-24-7 |
| InChI | InChI=1/C6H4F2S/c7-5-2-1-4(9)3-6(5)8/h1-3,9H/p-1 |
3,4-Difluorothiophenol - Physico-chemical Properties
| Molecular Formula | C6H4F2S |
| Molar Mass | 146.16 |
| Density | 1.323 g/mL at 25 °C (lit.) |
| Melting Point | 34 °C |
| Boling Point | 169-170 °C (lit.) |
| Flash Point | 120°F |
| Vapor Presure | 2.52mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Light yellow |
| pKa | 5?+-.0.10(Predicted) |
| Storage Condition | 2-8°C |
| Sensitive | Stench |
| Refractive Index | n20/D 1.528(lit.) |
| Physical and Chemical Properties | density: 1.323 |
3,4-Difluorothiophenol - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S16 - Keep away from sources of ignition. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 3 |
| HS Code | 29309090 |
| Hazard Note | Irritant/Stench |
| Hazard Class | 3 |
| Packing Group | III |
3,4-Difluorothiophenol - Introduction
3,4-Difluoro thiophenol is an organic compound with the chemical formula C6H4F2S. Its properties are as follows:
1. Appearance: 3,4-Difluoro thiophenol is a colorless to light yellow solid or liquid.
2. Solubility: It can be dissolved in organic solvents such as ether, chloroform and alcohol, but it is difficult to dissolve in water.
3. odor: has a special taste of thiophenol.
3,4-Difluoro thiophenol are mainly used in the following aspects:
1. Chemical synthesis: It can be used as a starting material or intermediate in organic synthesis for the synthesis of other compounds.
2. Drug research: as an important ligand and intermediate in drug research and development.
3. Preservative: Due to its antibacterial properties, it can be used as one of the ingredients of preservatives.
The preparation method of 3,4-Difluoro thiophenol can be obtained by the following method:
1. fluorination reaction: the reaction of thiophenol and fluoride.
2. fluorine vulcanization reaction: the reaction of thiophenol and fluorine sulfide.
When using and operating 3,4-Difluoro thiophenol, you need to pay attention to some safety information:
1. toxicity: 3,4-Difluoro thiophenol may have certain toxicity to human body, do not touch the skin or inhale its vapor. Appropriate personal protective measures must be taken, such as wearing gloves, protective clothing and respirators.
2. extinguishing agent: in case of fire, dry powder, carbon dioxide or foam extinguishing agent can be used to extinguish the fire.
3. Storage: 3,4-Difluoro thiophenol should be stored in a sealed container, away from fire and oxidizing agents. Avoid storage in high temperature and humid environments.
When using, should follow the relevant safety operation guidelines, and under the guidance of toxic substances handling professionals.
1. Appearance: 3,4-Difluoro thiophenol is a colorless to light yellow solid or liquid.
2. Solubility: It can be dissolved in organic solvents such as ether, chloroform and alcohol, but it is difficult to dissolve in water.
3. odor: has a special taste of thiophenol.
3,4-Difluoro thiophenol are mainly used in the following aspects:
1. Chemical synthesis: It can be used as a starting material or intermediate in organic synthesis for the synthesis of other compounds.
2. Drug research: as an important ligand and intermediate in drug research and development.
3. Preservative: Due to its antibacterial properties, it can be used as one of the ingredients of preservatives.
The preparation method of 3,4-Difluoro thiophenol can be obtained by the following method:
1. fluorination reaction: the reaction of thiophenol and fluoride.
2. fluorine vulcanization reaction: the reaction of thiophenol and fluorine sulfide.
When using and operating 3,4-Difluoro thiophenol, you need to pay attention to some safety information:
1. toxicity: 3,4-Difluoro thiophenol may have certain toxicity to human body, do not touch the skin or inhale its vapor. Appropriate personal protective measures must be taken, such as wearing gloves, protective clothing and respirators.
2. extinguishing agent: in case of fire, dry powder, carbon dioxide or foam extinguishing agent can be used to extinguish the fire.
3. Storage: 3,4-Difluoro thiophenol should be stored in a sealed container, away from fire and oxidizing agents. Avoid storage in high temperature and humid environments.
When using, should follow the relevant safety operation guidelines, and under the guidance of toxic substances handling professionals.
Last Update：2024-04-10 22:41:30
