3, 4-Dihydroxybenzaldehyde CAS 139-85-5 Protocatechualdehyde Protocatechuic Aldehyde

• Customization: Available
• CAS No.: 139-85-5
• Formula: C7h6o3
• Model NO.: SUREST-720
• Aldehyde: Monoaldehyde
• Aether: Aliphatic Ethers
• Hydroxybenzene: Polyphenol
• Ketone: Monoketone
• Shelf Life: 2 Years
• Stock: Available
• Molecular Weight: 138.12
• Density: 1.2667
• Melting Point: 152-157 ºC
• Boiling Point: 213.5°c
• Refractive Index: 1.4600
• Flash Point: 146.7°c
• Water Solubility: 50 G/L (20 ºC)
• Transport Package: 25kg /Drum
• Specification: 99%min
• Trademark: Surest
• Origin: China
• HS Code: 2912499090
• Production Capacity: 1000 Tons Yearly

Product Description

Product Description

Name	3,4-Dihydroxybenzaldehyde
Synonyms	Protocatechualdehyde
Molecular Structure
Molecular Formula	C7H6O3
Molecular Weight	138.12
CAS Registry Number	139-85-5
EC Number	205-377-7

Properties

Melting point	152-157 ºC
Water solubility	50 g/L (20 ºC)

 

 

Main Uses:

3,4-dihydroxybenzaldehyde appears as a light gray powder and is soluble in alcohol and ether solvents. It has a strong phenolic odor and is easily oxidized.

Uses:
1. 3,4-dihydroxybenzaldehyde is commonly used as a raw material for organic synthesis in the chemical industry. In analytical chemistry, 3,4-dihydroxybenzaldehyde can serve as a chromogenic and quantitative analytical reagent for certain ions.
2. 3,4-dihydroxybenzaldehyde is also an important pharmaceutical intermediate that can be used to synthesize various antibiotics and anti-inflammatory drugs.
3. 3,4-dihydroxybenzaldehyde can be used for fragrance synthesis.

Pharmacological effects

1. Expand coronary arteries and increase coronary blood flow.
2. The effect on the heart and peripheral blood vessels: the main component of anti myocardial ischemia.
3. Inhibit platelet aggregation.
4. Has broad-spectrum antibacterial and anti-inflammatory effects, etc.
5. Antioxidant effect.
6. Protective effect on brain tissue ischemia and reperfusion injury.
7. Enhance hypoxia tolerance and improve renal function.
8. Calcium antagonistic effect.
9. Repair damaged venous valves and treat varicose veins.




 

Detailed Photos

 

 

FAQ

 

FAQ
Question 1: Can I get samples?
Answer: Yes,you can get free samples of our most products,
while the courier cost will be borne by the buyers.

Question 2: What's your MOQ?
Answer: For a express delivery order,the MOQ is usually 100 g~1 kg;
for an air transport order or sea delivery order ,the MOQ is usually 25 kgs.

Question 3: What's your delivery time?
Answer:
Orders shipped by express delivery,the delivery time is usually 5~7 working days;
Orders shipped by air transport,usually around 7~10 working days;
Orders shipped by sea , usually around 2~3 working weeks.

Question 4: What are the different payment methods?
Answer: We usually accept T/T, L/C and Western Union.

Question 5: How do you treat quality complaint?
We take quality very seriously, it is one of the founding principles of our business.
 If the quality problem actually exists, we will replace with qualified goods or refund the money.