3,5-Difluorchlorbenzol
3,5-Difluorochlorobenzene
CAS: 1435-43-4
Molecular Formula: C6H3ClF2
3,5-Difluorchlorbenzol - Names and Identifiers
| Name | 3,5-Difluorochlorobenzene |
| Synonyms | GR CF EF [WLN] 3,5-Difluorchlorbenzol 3,5-DIFLUOROCHLOROBENZENE 3,5-Difluorochlorobenzene 1-CHLORO-3,5-DIFLUOROBENZENE 1-Chloro-3,5-difluorobenzene Benzene, 1-chloro-3,5-difluoro- |
| CAS | 1435-43-4 |
| EINECS | 627-820-7 |
| InChI | InChI=1/C6H3ClF2/c7-5-2-1-4(8)3-6(5)9/h1-3H |
| InChIKey | RFKBODCWHNDUTJ-UHFFFAOYSA-N |
3,5-Difluorchlorbenzol - Physico-chemical Properties
| Molecular Formula | C6H3ClF2 |
| Molar Mass | 148.54 |
| Density | 1.329 g/mL at 25 °C (lit.) |
| Boling Point | 111-112 °C (lit.) |
| Flash Point | 85°F |
| Vapor Presure | 13.8mmHg at 25°C |
| Appearance | clear liquid |
| Color | Colorless to Almost colorless |
| BRN | 2205670 |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.465(lit.) |
3,5-Difluorchlorbenzol - Risk and Safety
| Risk Codes | R10 - Flammable R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S37/39 - Wear suitable gloves and eye/face protection S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S16 - Keep away from sources of ignition. |
| UN IDs | UN 1993 3/PG 3 |
| WGK Germany | 2 |
| HS Code | 29039990 |
| Hazard Note | Flammable |
| Hazard Class | 3 |
| Packing Group | III |
3,5-Difluorchlorbenzol - Introduction
3,5-difluorochlorobenzene is an organic compound with the chemical formula C6H3ClF2. The following is a description of its nature, use, preparation and safety information:
Nature:
3,5-difluorochroobenzene is a colorless liquid with characteristics similar to aromatic odor. It has low volatility at normal temperature and is almost insoluble in water, but soluble in organic solvents such as alcohols, ethers and ketones.
Use:
3,5-difluorochroobenzene is widely used in the chemical industry and pharmaceutical fields. It is used as an important raw material and intermediate in organic synthesis. In addition, it can also be used for fluorination reaction in electronic chemistry, fluorination reaction of olefins, production of fungicides, etc.
Method:
A commonly used preparation method is to replace one of the chlorine atoms with fluorine through the reaction of Magnesium cyanide fluoride with 3,5-dichlorophenyl compound. A specific procedure involves suspending magnesium cyanfluoride in an inert solvent, such as methylene chloride or tetrahydrofuran, and adding 3,5-dichlorobenzene. The reaction is usually carried out at low temperature and finally gives 3,5-difluorochlorobenzene.
Safety Information:
3,5-difluorochroobenzene is considered to be a compound with low toxicity under general conditions. However, as an organic solvent, it still has a certain degree of volatility and irritation. Care should be taken to prevent inhalation of vapors and avoid skin contact and eye contact. During use, provide good ventilation, take appropriate protective measures, and be equipped with suitable personal protective equipment.
Summary:
3,5-difluorochlorobenzene is a commonly used organic compound, mainly used in the chemical and pharmaceutical industries. It needs to pay attention to safety during the preparation process and take appropriate protective measures when using it.
Nature:
3,5-difluorochroobenzene is a colorless liquid with characteristics similar to aromatic odor. It has low volatility at normal temperature and is almost insoluble in water, but soluble in organic solvents such as alcohols, ethers and ketones.
Use:
3,5-difluorochroobenzene is widely used in the chemical industry and pharmaceutical fields. It is used as an important raw material and intermediate in organic synthesis. In addition, it can also be used for fluorination reaction in electronic chemistry, fluorination reaction of olefins, production of fungicides, etc.
Method:
A commonly used preparation method is to replace one of the chlorine atoms with fluorine through the reaction of Magnesium cyanide fluoride with 3,5-dichlorophenyl compound. A specific procedure involves suspending magnesium cyanfluoride in an inert solvent, such as methylene chloride or tetrahydrofuran, and adding 3,5-dichlorobenzene. The reaction is usually carried out at low temperature and finally gives 3,5-difluorochlorobenzene.
Safety Information:
3,5-difluorochroobenzene is considered to be a compound with low toxicity under general conditions. However, as an organic solvent, it still has a certain degree of volatility and irritation. Care should be taken to prevent inhalation of vapors and avoid skin contact and eye contact. During use, provide good ventilation, take appropriate protective measures, and be equipped with suitable personal protective equipment.
Summary:
3,5-difluorochlorobenzene is a commonly used organic compound, mainly used in the chemical and pharmaceutical industries. It needs to pay attention to safety during the preparation process and take appropriate protective measures when using it.
Last Update：2024-04-10 22:29:15
