Overview of 25-dihydroxybenzaldehyde：
25- dihydroxybenzaldehyde (2,5-Dihydroxybenzaldehyde) is an important organic compound, which is widely used in medicine, liquid crystal, dye chemical industry and other fields. 25-dihydroxybenzaldehyde appears yellow to khaki green, and its solubility in water is 13.8 g/L.
| Product name | 25-dihydroxybenzaldehyde |
| CAS | 1194-98-5 |
| Molecular formula | C7H6O3 |
| Molecular weight | 138.12 |
| EINECS Number | 214-789-6 |
| Melting point | 97-99 °C (lit.) |
| boiling point | 213.5°C (rough estimate) |
| density | 1.2667 (rough estimate) |
| Appearance | Yellow to khaki green |
| Storage condition | Store below +30°C. |
| solubility | The solubility in water was 13.8 g/L. |
product Specification
| Item | Specification | Results |
|
Appearance |
Yellow to yellowish-brown powder | Yellow Yellow |
|
Water
|
Not more than 0.5%
|
1.08%
|
|
Assay
|
99%
|
99.75%
|
| Conclusion: The test results are conformed to the in-house specification | ||
What is the application and synthesis method of 25-dihydroxybenzaldehyde?
Use of 25-dihydroxy benzaldehyde
Intermediates of pharmaceutical synthesis: 25-dihydroxybenzaldehyde can be used to synthesize a variety of pharmaceutical intermediates, such as antibiotics and anticancer drugs.
Intermediate of liquid crystal materials: In liquid crystal display technology, 25-dihydroxy benzaldehyde is an important intermediate for preparing liquid crystal compounds.
Intermediate for chemical synthesis of dyes: It is also used as an important intermediate in the process of dye manufacturing.
Biological activity: 25-dihydroxybenzaldehyde has natural antimicrobial activity, which can inhibit the growth of Mycobacterium avium subsp.paratuberculosis.
Synthesis method 1 of 25-dihydroxy benzaldehyde
Using 2- hydroxy -5- methoxybenzaldehyde as raw material: 25-dihydroxy benzaldehyde was obtained by demethylation. Using p-phenylene dimethyl ether as raw material; 25-dihydroxy benzaldehyde was obtained by bromination, Grignard reaction and demethylation. Taking p-methoxyphenol as raw material: Using alkyl nitrile as solvent, paraformaldehyde as formylation reagent, magnesium chloride and triethylamine as catalysts, formylation reaction was carried out, and then demethylation reaction was carried out to obtain 25-dihydroxy benzaldehyde.
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Attention: It should be noted that this product is not intended for the diagnosis, treatment, cure, or prevention of any disease. Please consult your doctor and learn about available research before use. Please do not use without authorization. This compound can only be used for research purposes. The US Food and Drug Administration has not evaluated these claims.
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