3-pyridinecarbonyl chloride, 2,6-dichloro-5-fluoro- - Names and Identifiers
3-pyridinecarbonyl chloride, 2,6-dichloro-5-fluoro- - Physico-chemical Properties
Molecular Formula | C7H4ClFO
|
Molar Mass | 158.56 |
Density | 1.352±0.06 g/cm3(Predicted) |
Melting Point | 29-32℃ |
Boling Point | 210.1±20.0 °C(Predicted) |
Flash Point | 95℃ |
Vapor Presure | 0.196mmHg at 25°C |
Appearance | White to bright yellow crystals |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Sensitive | Air Sensitive |
Refractive Index | 1.5410 |
MDL | MFCD03094518 |
3-pyridinecarbonyl chloride, 2,6-dichloro-5-fluoro- - Risk and Safety
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R22 - Harmful if swallowed
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
WGK Germany | 3 |
Hazard Note | Irritant |
3-pyridinecarbonyl chloride, 2,6-dichloro-5-fluoro- - Introduction
It is an organic compound with the following properties:
1. appearance: white or white solid, with a strong pungent odor.
2. molecular formula: C7H4ClFO.
3. Molecular weight: 162.56g/mol.
4. Melting point: 56-58 degrees Celsius.
5. Boiling point: 170-172 degrees Celsius.
Many uses in the chemical and pharmaceutical industries include:
1. Intermediate: It is an important intermediate in organic synthesis and is often used in the synthesis of organic compounds.
2. Pharmaceutical field: Due to the particularity of its chemical structure, it is used to synthesize certain drugs, such as anti-cancer drugs and antiviral drugs.
3. pesticide field: also used in the synthesis of certain pesticides and herbicides.
The method of making a pill usually includes the following steps:
1.2-fluorobenzaldehyde and ferric chloride reaction.
2. The reaction is allowed to proceed by mixing, stirring and heating.
3. Filter the resulting solid product.
Regarding safety information, you need to pay attention to the following matters during use and storage:
1. toxicity: it is a toxic compound, contact or inhalation may cause harm to human health.
2. Irritating: It has a pungent odor and may cause irritation of the eyes, skin and respiratory tract.
3. protective measures: use should wear chemical protective gloves, masks and goggles and other necessary personal protective equipment. The working environment should be well ventilated.
4. storage precautions: should be stored in a cool, dry place, avoid contact with oxidants and combustibles. Avoid mixing with acids or bases to avoid dangerous reactions.
When using the mercury, it must be operated in strict accordance with the safety operation procedures and follow the relevant regulations and standards.
Last Update:2024-04-09 21:21:28