Professional Supply 3, 4-Dihydroxycinnamic Acid CAS: 331-39-5

• Customization: Available
• CAS No.: 331-39-5, No
• Formula: C9h7o4, No
• Model NO.: tech grade
• EINECS: 206-361-2, No
• Status: Solid Catalyst
• Response Type: Polymerization
• Classification: Homogeneous Catalysts
• Usage: Positive Catalyst
• Effect Size: Promoter Catalysts
• Manufacturing Method: Mechanical Mixing
• Application Industry: Industry
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Refined
• Colour: Yellow
• Solubility: Soluble
• Danger: No
• Transport Package: 25kg Bag
• Specification: 99%
• Trademark: No brand
• Origin: China
• HS Code: 29182900
• Production Capacity: 500mts Per Year

Product Description

Professional supply 3,4-Dihydroxycinnamic acid CAS: 331-39-5
Product Name:Caffeic acid
CAS:331-39-5
MF:C9H8O4
MW:180.16
EINECS:206-361-2
Mol File:331-39-5.mol  
Melting point:211-213 °C (dec.)(lit.)
Boiling point:272.96°C (rough estimate)
Density 1.2933 (rough estimate)
refractive index 1.4500 (estimate)
storage temp. Store at RT.
solubility ethanol: 50 mg/mL
pka4.58±0.10(Predicted)
form powder
color yellow to tan
Water Solubility soluble in hot water

 

3,4-Dihydroxycinnamic acid (caffeic acid)
Appearance:	Light Yellow crystalline powder
Assay:	≥99%
Melting Point:	223-225ºC
Moisture:	≤0.5%
Packing:	25KG/Drum
Structural formula:

 

 

 Packing                                                                                                                                     

Liquid products

• 25kg,50kg,180kg,200kg,250kg,1000kg,as your needs

Solid products

• 25kg,50kg,as your needs

• 3,4-Dihydroxycinnamic acid (caffeic acid)
  Appearance:	Light Yellow crystalline powder
  Assay:	≥99%
  Melting Point:	223-225ºC
  Moisture:	≤0.5%
  Packing:	25KG/Drum
  Structural formula:

Shipping                                                                                                                                    

Logistics transportation methods can be divided into various ways according to the different transportation means.

• Transit could be DHL,UPS,TNT,EMS,Fedex,and so on.
• For mass orders, it will be delivered by air or sea.
• Depending on your location, please allow 1-5 business days for your order to arrive.
• For small order, please expect 3-7 days by UPS DHL EMS.
• For mass order, please allow 5-8 days by Air, 15-30 days by Sea.