3,4-dihydroxy-benzaldehyd, Promotion Season Now in Store and Free Sample for Testing with Factory Price
- Chemical Name: Protocatechualdehyde
- CAS No.: 139-85-5
- Molecular Fomula: : C7H6O3
- Molecular weight:138.12
- Appearance: Flaky crystals
- Sample:Available
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Description of 3,4-dihydroxy-benzaldehyd
Protocatechuic aldehyde is a phenolic aldehyde, a compound released from cork stoppers into wine.
This molecule can be used as a precursor in the vanillin synthesis by biotransformation by cell cultures of Capsicum frutescens, a type of Chili pepper. It is also found in the mushroom Phellinus linteus.
Basic Info of 3,4-dihydroxy-benzaldehyd
Basic Info
Numbering system
Properties
Safety Info
Basic Info
Chemical Name | 3,4-dihydroxybenzaldehyde |
Synonyms | 3,4-Dihydroxybenzaldehyde;Benzaldehyde, 3,4-dihydroxy-;3,4-Dihydroxy benzaldehyde;Protocatechualdehyde; |
CAS No. | 139-85-5 |
Molecular Formula | C7H6O3 |
Molecular Weight | 138.12100 |
PSA | 57.53000 |
LogP | 0.91030 |
Numbering system
BRN number | 774381 |
RTECS number | UL0380000 |
EINECS number | 205-377-7 |
PubChem number | 24893348 |
MDL number | MFCD00003370 |
Properties
Appearance & Physical State | brown powder |
Density | 1.409g/cm3 |
Boiling Point | 295.4ºC at 760mmHg |
Melting Point | 152-157ºC |
Flash Point | 146.7ºC |
Refractive Index | 1.674 |
Water Solubility | 50 g/L (20 ºC) |
Stability | Stable. Incompatible with strong bases, strong oxidizing agents. |
Storage Condition | 2-8ºC |
Vapor Pressure | 0.000867mmHg at 25°C |
Safety Info
RTECS | UL0380000 |
Safety Statements | S26-S37/39 |
HS Code | 29124900 |
WGK Germany | 3 |
Risk Statements | R36/37/38 |
Hazard Codes | Xi |
What is Protocatechualdehyde?
- With the progress of science and technology and the development of society, chemical products have invariably permeated our daily lives, in medicine, food, cosmetics, electronics, industry, and other areas, becoming an essential part of our lives. One such product is Protocatechualdehyde which has developed particularly rapidly in recent years. Do you know about Protocatechualdehyde?
- The official answer:Flaky crystals. Melting point 153-154℃. Soluble in hot water, easily soluble in ethanol and ether. It has the effect of dilating coronary arteries and increasing coronary blood flow; effect on the heart and peripheral blood vessels; inhibiting platelet aggregation; antibacterial and anti-inflammatory effect; calcium antagonism; repairing damaged venous valves and treating varicose veins.
What’s the application of Protocatechualdehyde?
- An important pharmaceutical intermediate can be used in the synthesis of a variety of antibacterial and anti-inflammatory drug use for organic synthesis use properties: light yellow flaky crystals. Soluble in ether, 79g in 100ml of ethanol at 78℃, 5g in 100ml of water at 20℃, 33g in 100ml of water at 99℃, slightly soluble in benzene and petroleum ether. Melting point 153~154℃(decomposition). LD50 (mice, intravenous) 56mg/kg. irritating. Uses Biochemical research. Organic synthesis for organic synthesis; pharmaceutical intermediates, can be used to synthesize a variety of antibacterial and anti-inflammatory drugs, with anti-inflammatory and increase the role of coronary blood flow, is the active ingredient in the four seasons of the leaves of the anti-angina, is one of the main active ingredients in the treatment of nephritis of old man’s grass; also used in the synthesis of spices.
Conclusion
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Keywords of Protocatechualdehyde
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