3328-70-9
5-formylsalicylaldehyde
CAS: 3328-70-9
Molecular Formula: C8H6O3
3328-70-9 - Names and Identifiers
| Name | 5-formylsalicylaldehyde |
| Synonyms | 2,4-DIFORMYLPHENOL TIMTEC-BB SBB004073 5-FORMYLSALICYLALDEHYDE 5-formylsalicylaldehyde 4-Hydroxyisophthaladehyde 4-HYDROXYISOPHTHALALDEHYDE 4-Hydroxyisophthalaldehyde 5-FORMYL-2-HYDROXYBENZALDEHYDE 4-hydroxybenzene-1,3-dicarbaldehyde |
| CAS | 3328-70-9 |
| InChI | InChI=1/C8H6O3/c9-4-6-1-2-8(11)7(3-6)5-10/h1-5,11H |
3328-70-9 - Physico-chemical Properties
| Molecular Formula | C8H6O3 |
| Molar Mass | 150.13 |
| Density | 1.350±0.06 g/cm3(Predicted) |
| Melting Point | 109°C |
| Boling Point | 266.0±25.0 °C(Predicted) |
| Flash Point | 128.9°C |
| Solubility | soluble in Methanol |
| Vapor Presure | 0.00538mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Orange to Green |
| pKa | 5.98±0.18(Predicted) |
| Storage Condition | Inert atmosphere,2-8°C |
| Refractive Index | 1.672 |
3328-70-9 - 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. |
| WGK Germany | 3 |
| Hazard Note | Irritant |
3328-70-9 - Introduction
5-formylsalicylaldehyde, also known as 5-formylsalicylaldehyde, is an organic compound. The following is its nature, use, preparation and safety information:
Nature:
-Appearance: 5-formylsalicylaldehyde is a yellow solid, the common form is crystalline or powder.
-Solubility: It has low solubility in water, but can be dissolved in organic solvents such as ethanol and dichloromethane.
-Chemical properties: It can be reduced to the corresponding alcohol or oxidized to carboxylic acid, and it can also undergo acylation reaction.
Use:
- 5-formylsalicylaldehyde is often used as a ligand or intermediate in organic synthesis, especially in the synthesis of metal complexes.
-It can also be used as fluorescent dyes, photosensitive materials and luminescent fluorescence and other fields.
-The compound also has certain biological activity and is studied for use in the fields of synthetic drugs and antioxidants.
Method:
The preparation method of-5-formylsalicylaldehyde usually involves the reduction reaction of ortho-ketobenzoic acid or ortho-ketophthalic acid. The reduction may be carried out using a reducing agent such as sodium sulfite or sodium hypochlorite.
Safety Information:
- 5-formylsalicylaldehyde is irritating and direct contact with skin and eyes should be avoided.
-Take appropriate precautions during handling, including gloves, safety glasses and protective clothing.
-During storage, it should be kept in a cool, dry and sealed container, away from fire and oxidizing agents.
-Follow relevant safety procedures during handling or disposal to avoid harmful gases and waste. If necessary, follow local regulations.
Nature:
-Appearance: 5-formylsalicylaldehyde is a yellow solid, the common form is crystalline or powder.
-Solubility: It has low solubility in water, but can be dissolved in organic solvents such as ethanol and dichloromethane.
-Chemical properties: It can be reduced to the corresponding alcohol or oxidized to carboxylic acid, and it can also undergo acylation reaction.
Use:
- 5-formylsalicylaldehyde is often used as a ligand or intermediate in organic synthesis, especially in the synthesis of metal complexes.
-It can also be used as fluorescent dyes, photosensitive materials and luminescent fluorescence and other fields.
-The compound also has certain biological activity and is studied for use in the fields of synthetic drugs and antioxidants.
Method:
The preparation method of-5-formylsalicylaldehyde usually involves the reduction reaction of ortho-ketobenzoic acid or ortho-ketophthalic acid. The reduction may be carried out using a reducing agent such as sodium sulfite or sodium hypochlorite.
Safety Information:
- 5-formylsalicylaldehyde is irritating and direct contact with skin and eyes should be avoided.
-Take appropriate precautions during handling, including gloves, safety glasses and protective clothing.
-During storage, it should be kept in a cool, dry and sealed container, away from fire and oxidizing agents.
-Follow relevant safety procedures during handling or disposal to avoid harmful gases and waste. If necessary, follow local regulations.
Last Update：2024-04-09 02:00:45
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