Benzaldehyde, 4-fluoro-3-nitro- - Names and Identifiers
Benzaldehyde, 4-fluoro-3-nitro- - Physico-chemical Properties
Molecular Formula | C7H4FNO3
|
Molar Mass | 169.11 |
Density | 1.443±0.06 g/cm3(Predicted) |
Melting Point | 45-47 °C (lit.) |
Boling Point | 286.0±25.0 °C(Predicted) |
Flash Point | >230°F |
Vapor Presure | 0.003mmHg at 25°C |
Appearance | Solid |
Color | White to tan |
Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
Sensitive | Air Sensitive |
Refractive Index | 1.59 |
MDL | MFCD01861388 |
Benzaldehyde, 4-fluoro-3-nitro- - Risk and Safety
Hazard Symbols | Xi - Irritant
|
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.
S22 - Do not breathe dust.
|
WGK Germany | 3 |
HS Code | 29130000 |
Benzaldehyde, 4-fluoro-3-nitro- - Introduction
is an organic compound, chemical formula for C7H4FNO3, is a solid crystal. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White to yellowish solid particles.
-Melting point: about 61-62°C.
-Boiling point: about 222-225°C.
-Solubility: Soluble in organic solvents, such as alcohols and ketones, insoluble in water.
Use:
-is mainly used in the field of organic synthesis. It is an important chemical intermediate that can be used to synthesize other compounds, such as drugs, dyes and dye intermediates.
-It can also be used as an organic synthesis reagent for some specific chemical reactions.
Preparation Method:
-is usually synthesized by benzaldehyde as raw material. A common method is to react benzaldehyde with hydrogen fluoride under the catalysis of nitric acid and boron tetrafluoride to obtain 4-fluorobenzaldehyde. Then, 4-fluorobenzaldehyde is nitrated in the presence of nitric acid to obtain the final product.
Safety Information:
-is an organic compound with a certain degree of danger. In the process of use, should follow the safe operation of chemical experiments, wear protective gloves and glasses.
-It may cause irritation and damage to the human body. When it comes into contact with skin and eyes, it should be washed with plenty of water immediately.
-in storage and handling, should be away from fire and high temperature, stored in a dry, ventilated place.
-Please read the relevant safety data sheet and operation manual carefully to ensure the correct use of the compound.
Last Update:2024-04-09 02:00:46