64248-58-4 - Names and Identifiers
64248-58-4 - Physico-chemical Properties
Molecular Formula | C6H3F2I
|
Molar Mass | 239.99 |
Density | 1.99g/mLat 25°C(lit.) |
Boling Point | 177-178°C(lit.) |
Flash Point | 163°F |
Water Solubility | Insoluble |
Appearance | Liquid |
Specific Gravity | 1.990 |
Color | Clear colorless to pink or slightly brown |
BRN | 2081099 |
Storage Condition | Keep in dark place,Sealed in dry,2-8°C |
Sensitive | Light Sensitive |
Refractive Index | n20/D 1.558(lit.) |
64248-58-4 - 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.
S37/39 - Wear suitable gloves and eye/face protection
|
WGK Germany | 3 |
HS Code | 29039990 |
Hazard Class | IRRITANT |
64248-58-4 - Introduction
1,2-Difluoro-4-iodobenzene(1,2-Difluoro-4-iodobenzene) is an organic compound with the chemical formula C6H3F2I. The following is a description of the properties, uses, preparation and safety information of the compound:
Nature:
-Appearance: 1,2-Difluoro-4-iodobenzene is a colorless to slightly yellow crystal or liquid.
-Melting point: about -15 degrees Celsius.
-Boiling point: about 245 degrees Celsius.
-Density: about 1.962g/cm3.
-Solubility: 1,2-Difluoro-4-iodobenzene is soluble in organic solvents such as ether, chloroform and dimethyl sulfoxide.
Use:
1,2-Difluoro-4-iodobenzene can be used for aromatization reaction, coupling reaction and chemical synthesis in organic synthesis, and is used as an intermediate or starting material. It can also be used in the synthesis of organic optoelectronic materials and in the field of medicine.
Preparation Method:
In general, there are two ways to prepare 1,2-Difluoro-4-iodobenzene:
-One method is to prepare diiodomethane by the reaction of iodomethane and magnesium fluoride, and then undergo a fluorination reaction to obtain 1,2-Difluororo-4-iodobenzene.
-Another method is to react iodobenzene and fluorine gas in sodium hydroxide alcohol solution to obtain 1,2-diiodo-4-iodobenzene, which is then converted into 1,2-Difluororo-4-iodobenzene through fluorination reaction.
Safety Information:
1,2-Difluoro-4-iodobenzene is an organic compound, and attention should be paid to its safety measures during use and storage:
-This compound is irritating and toxic and may cause irritation when in contact with skin and eyes. Wear appropriate personal protective equipment.
-Avoid inhalation or ingestion and operate in a well-ventilated place.
-Avoid reacting with strong oxidants and high temperatures.
-Store and handle in accordance with chemical safety instructions.
Last Update:2024-04-09 02:00:47