3,4-Dihydroxybenzaldehyde

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CAS No: 139-85-5
Product Name: 3,4-Dihydroxybenzaldehyde
Other Name: 
3,4-Dihydroxybenzaldehyde
Protocatechualdehyde
1,2-dihydroxy-4-formylbenzene
4-formyl-1,2-benzenediol
3,4-Dihydroxybenzyl aldehyde
4-formyl-1,2-dihydroxybenzene
Protocatechuic aldehyde
 
Density: 1.4±0.1 g/cm3
Boiling Point: 295.4±20.0 °C at 760 mmHg
Melting Point: 150-157 °C(lit.)
Molecular Formula: C7H6O3
Molecular Weight: 138.12
Flash Point: 146.7±18.3 °C
Exact Mass: 138.031693
PSA: 57.53000
LogP: 1.14
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Index of Refraction: 1.674
Storage condition: 2-8°C
Stability: Stable. Incompatible with strong bases, strong oxidizing agents.
Water Solubility: 50 g/L (20 ºC)
 
Specification
Appearance: Light gray or off-white crystalline powder
Assay: ≥99.0%
Water: ≤0.50%
 
Application
Protocatechuic aldehyde has anti-inflammatory and coronary blood flow increasing effects. It is an active ingredient in angina pallidum and is one of the main active ingredients in the treatment of nephritis. Also used in perfume synthesis.
Protocatechuic aldehyde 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.
Protocatechualdehyde (Catechaldehyde), a natural polyphenol compound isolated from the roots of radix Salviae Miltiorrhizae, is associated with a wide variety of biological activities and has been widely used in medicine as an antioxidant, anti-aging, an antibacterial and anti-inflammatory agent.
 
Package: 25kg/drum, can also be designed according to customer requirements.
Storage: Store in cool place. Keep container tightly closed in a dry and well-ventilated place.

3,4-Dihydroxybenzaldehyde


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