654-11-5
3,5-Difluoro-4-methoxybenzaldehyde
CAS: 654-11-5
Molecular Formula: C8H6F2O2
654-11-5 - Names and Identifiers
| Name | 3,5-Difluoro-4-methoxybenzaldehyde |
| Synonyms | 654-11-5 VHR CF EF DO1 3,5-Difluoro-p-anisaldehyde p-Anisaldehyde, 3,5-difluoro- 3,5-difluoro-4-methoxybenzaldehdye 3,5-DIFLUORO-4-METHOXYBENZALDEHYDE 3,5-Difluoro-4-methoxybenzaldehyde Benzaldehyde, 3,5-difluoro-4-methoxy- 2,6-Difluoro-4-formylanisole, 3,5-Difluoro-p-anisaldehyde |
| CAS | 654-11-5 |
| InChI | InChI=1/C8H6F2O2/c1-12-8-6(9)2-5(4-11)3-7(8)10/h2-4H,1H3 |
654-11-5 - Physico-chemical Properties
| Molecular Formula | C8H6F2O2 |
| Molar Mass | 172.13 |
| Density | 1.289±0.06 g/cm3(Predicted) |
| Melting Point | 38-40°C |
| Boling Point | 246.6±35.0 °C(Predicted) |
| Flash Point | 100.025°C |
| Vapor Presure | 0.027mmHg at 25°C |
| Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
| Sensitive | Air Sensitive |
| Refractive Index | 1.506 |
| MDL | MFCD04115911 |
654-11-5 - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Hazard Class | IRRITANT |
654-11-5 - Introduction
3, is an organic compound with the chemical formula C8H6F2O2. The following is an introduction to some of its properties, uses, formulation and safety information:
Nature:
1. Appearance: 3. It is a colorless to pale yellow liquid.
2. melting point: about 24-26 ℃.
3. Boiling point: about 206-210 ℃.
4. Solubility: Soluble in organic solvents such as ether and dichloromethane.
Use:
3, can be used in organic synthesis reaction intermediates. It has a wide range of applications in the field of pesticides, pharmaceuticals and dyes. For example, it can be used for synthetic pesticides insecticides or pharmaceuticals.
Preparation Method:
3, can be obtained by fluorination of methyl anisole. The specific preparation method is as follows:
First, methyl anisole is reacted with hydrofluoric acid to generate a fluorinated product of methoxy anisole;
Then, it is subjected to an acylation reaction in the presence of a hydrocarbon to obtain 3.
Safety Information:
1. 3, should be away from fire and high temperature.
2. use should wear protective gloves and protective glasses, avoid skin and eye contact.
3. If the external contact touches the skin or eyes, rinse immediately with plenty of water and seek medical attention.
4. in storage and use should be away from the fire, heat source and oxidant.
Please note that the preparation and use of any chemical substance needs to be carried out under appropriate laboratory conditions, and relevant safe operating procedures and standards should be followed.
Nature:
1. Appearance: 3. It is a colorless to pale yellow liquid.
2. melting point: about 24-26 ℃.
3. Boiling point: about 206-210 ℃.
4. Solubility: Soluble in organic solvents such as ether and dichloromethane.
Use:
3, can be used in organic synthesis reaction intermediates. It has a wide range of applications in the field of pesticides, pharmaceuticals and dyes. For example, it can be used for synthetic pesticides insecticides or pharmaceuticals.
Preparation Method:
3, can be obtained by fluorination of methyl anisole. The specific preparation method is as follows:
First, methyl anisole is reacted with hydrofluoric acid to generate a fluorinated product of methoxy anisole;
Then, it is subjected to an acylation reaction in the presence of a hydrocarbon to obtain 3.
Safety Information:
1. 3, should be away from fire and high temperature.
2. use should wear protective gloves and protective glasses, avoid skin and eye contact.
3. If the external contact touches the skin or eyes, rinse immediately with plenty of water and seek medical attention.
4. in storage and use should be away from the fire, heat source and oxidant.
Please note that the preparation and use of any chemical substance needs to be carried out under appropriate laboratory conditions, and relevant safe operating procedures and standards should be followed.
Last Update：2024-04-09 21:01:54
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View History
654-11-5
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2-NITRO-5-METHYLPYRIDINE
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Azelaic Acid Monoethyl Ester
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Hexamethylene
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