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| Equation -4-hydroxy cinnamic acid is a type of cinnamic acid compound. Cinnamic acid compounds are widely distributed in many natural products such as propolis, vegetables and fruits, and are natural antioxidants. They mainly exist in nature in the forms of organic acid esters, polysaccharide glycosides and amides. | |||||||||
501-98-4
futurechemical
501-98-4
p-Coumaric acid Basic information | |
Product Name: | p-Coumaric acid |
CAS: | 501-98-4 |
MF: | C9H8O3 |
MW: | 164.16 |
EINECS: | 610-511-6 |
Mol File: | 501-98-4.mol |
p-Coumaric acid Chemical Properties | |
Melting point | 214 °C (dec.)(lit.) |
Boiling point | 231.61°C (rough estimate) |
density | 1.1403 (rough estimate) |
refractive index | 1.4500 (estimate) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | ethanol: soluble50mg/mL |
pka | 4.65±0.10(Predicted) |
form | Powder |
color | Off-white to beige or greenish |
Odor | at 100.00%. balsamic |
Water Solubility | soluble |
Merck | 142,560 |
BRN | 2207383 |
Henry's Law Constant | 7.2×105 mol/(m3Pa) at 25℃, Abraham and Jr. (2019) |
Stability: | Light Sensitive |
Major Application | food and beverages |
InChI | 1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12)/b6-3+ |
InChIKey | NGSWKAQJJWESNS-ZZXKWVIFSA-N |
SMILES | OC(=O)\C=C\c1ccc(O)cc1 |
LogP | 1.46 |
CAS DataBase Reference | 501-98-4(CAS DataBase Reference) |
NIST Chemistry Reference | p-Hydroxycinnamic acid(501-98-4) |
EPA Substance Registry System | 2-Propenoic acid, 3-(4-hydroxyphenyl)-, (2E)- (501-98-4) |
