Cinnamic acid

Cinnamic acid

Cinnamic acid

Min.Order / FOB Price:Get Latest Price

1 Kilogram

Negotiable

  • Min.Order :1 Kilogram
  • Purity: 97
  • Payment Terms : T/T,Other

Keywords

Cinnamic acid trans-b-Carboxystyrene (2E)-3-Phenylacrylic acid

Quick Details

  • Appearance:white powder or crystal
  • Application:Inhibition of melanin
  • PackAge:25kg per bag
  • ProductionCapacity:400|Metric Ton|Month
  • Storage:Store in a sealed container and store in a cool, ventilated, dry place to prevent exposure to the sun. Store away from oxidizing agents.
  • Transportation:by sea or air

Superiority:

1,Best Quality:

Our products have exported to Germany, Spain, UK, USA, Australia, Middle East, and so on other countries, and we have got very good feedback from our customers.so you can trust us.

2, Payment method: for example T/T, Westerm Union,other

3, Excellent Service: Best service and after-sales service to all clients.

   1)We will ship the goods within 5days after get your payments.If you want to cancel or change order, please tell me within 24hours after you finish the payment..

   2)We will ship the goods that you order from us by DHL, UPS, TNT and EUB.We will decided to choose which courier depend on different countries.To find the best way to delivery the goods for you.

   3)As usual you can get the goods with in 4-7days.If the goods were lost or not received for other reasons, please contact us immediately.

4,Fast and safe delivery:

Sample Order : As usual you can get the goods within 4-7days. We can send it via HKems, HK Air Post, DHL or other methods.

We have a professional and stable logistics, and we can deliver the package smoothly around 3 to 5 days.

Bulk Order: Shipped via sea or air, it's according to your requirement, delivery time is 7-15days after payment.

 

If you have any other questions to consult me,please not hesitate to contact me any times.

 

Details:

Physicochemical properties of cinnamic acid
Density 1.2±0.1 g/cm3
Boiling point 265.0±0.0 °C at 760 mmHg
Melting point 133oC
Molecular formula C9H8O2
Molecular weight 148.159
Flash point 189.5±9.6 °C
Exact quality 148.052429
PSA 37.30000
LogP 2.41
Appearance traits White crystalline powder
Vapor pressure 0.0±0.5 mmHg at 25°C
Refractive index 1.616
Storage conditions
Store in a sealed container and store in a cool, ventilated, dry place to prevent exposure to the sun. Store away from oxidizing agents.
 
Stability
1. Keep away from oxides.
 
2. Exist in the smoke.
 
Molecular Structure
1, molar refractive index: 43.70
 
2, molar volume (cm3 / mol): 125.0
 
3, isotonic capacity (90.2K): 332.0
 
4, surface tension (dyne / cm): 49.7
 
5. Polarization rate (10-24cm3): 17.32
 
Computing chemistry
1, hydrophobic parameter calculation reference value (XlogP): 2.1
 
2. Number of hydrogen bond donors: 1
 
3. Number of hydrogen bond acceptors: 2
 
4, the number of rotatable chemical bonds: 2
 
5. Topological molecular polar surface area (TPSA): 37.3
 
6, the number of heavy atoms: 11
 
7, surface charge: 0
 
8, complexity: 155
 
9, the number of isotope atoms: 0
 
10. Determine the number of atomic stereocenters: 0
 
11, uncertain atomic stereocenter number: 0
 
12. Determine the number of chemical bond stereocenters: 0
 
13, the number of uncertain chemical bond stereocenters: 0
 
14, the number of covalent key units: 1
 
More
1. Character: white monoclinic crystal with slight scent of cinnamon.
 
2. Density (g/mL, 25/4 °C): 1.248
 
3. Relative steam density (g/mL, air = 1): not determined
 
4. Melting point (oC): 135~135.7
 
5. Boiling point (oC, atmospheric pressure): 300
 
6. Boiling point (oC, 5.2kPa): not determined
 
7. Refractive index (n20D): 1.555
 
8. Flash point (oC): >100
 
9. Specific optical rotation (o): not determined
 
10. Self-ignition point or ignition temperature (oC): not determined
 
11. Vapor pressure (kPa, 25oC): not determined
 
12. Saturated vapor pressure (kPa, 60oC): not determined
 
13. Heat of combustion (KJ/mol): not determined
 
14. Critical temperature (oC): not determined
 
15. Critical pressure (KPa): not determined
 
16. Logarithmic value of oil-water (octanol/water) partition coefficient: not determined
 
17. Upper explosion limit (%, V/V): not determined
 
18. Lower explosion limit (%, V/V): not determined
 
19. Solubility: not slightly soluble in water, soluble in acid, benzene, acetone, glacial acetic acid, soluble in ethanol, methanol and chloroform.

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