USD $1.00-1.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $1.00-1.00 / Kilogram
our company was built in 2009 with an iso certificate.in the past 5 years, we have grown up as a famous fine chemicals supplier in china and we had established stable business relationships with samsung,lg,merck,thermo fisher scientific and so on.our main business covers the fields below:
1.noble metal catalysts (pt.pd...)
2.organic phosphine ligands (tert-butyl-phosphine.cyclohexyl-phosphine...)
3.oled intermediates (fluorene,carbazole,boric acid...)
4.customs synthesis
our advantage:
1. higest quality and good package
2.fast delivery
3.better payment term
4.fast response to customer within 6 hours
5.good business credit in europe ,us ,japan ,korea
anyway ,if you need any chemicals from china ,henan tianfu can help you
4-hydroxycinnamic acid basic information |
product name: | 4-hydroxycinnamic acid |
synonyms: | (e)-3-(4-hydroxyphenyl)-2-propenoicacid;(e)-p-coumaric acid;(e)-p-coumaricacid;(e)-p-hydroxycinnamic acid;(e)-p-hydroxycinnamicacid;2-propenoic acid, 3-(4-hydroxyphenyl)-, (e)-;3-(4-hydroxyphenyl)-,(e)-2-propenoicacid;cinnamic acid, p-hydroxy-, (e)- |
cas: | 501-98-4 |
mf: | c9h8o3 |
mw: | 164.16 |
einecs: | 231-000-0 |
product categories: | aromatic cinnamic acids, esters and derivatives;antioxidant;auxins;biochemistry;plant growth regulators;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from chinese medicinal herbs (tcm).;standardized herbal extract;inhibitors |
mol file: | 501-98-4.mol |
4-hydroxycinnamic acid chemical properties |
mp | 214 °c (dec.)(lit.) |
water solubility | soluble |
merck | 14,2560 |
brn | 2207383 |
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) |
safety information |
hazard codes | xi |
risk statements | 36/37/38 |
safety statements | 26-36-37/39 |
wgk germany | 2 |
rtecs | gd9095000 |
msds information |
provider | language |
---|---|
4-hydroxycinnamic acid | english |
acros | english |
sigmaaldrich | english |
alfa | english |
4-hydroxycinnamic acid usage and synthesis |
chemical properties | off-white to beige or greenish powder |
usage | trans-p-coumaric acid is the e-isomer of p-coumaric acid (c755365), a hydroxy derivative of cinnamic acid with antioxidant properties. p-coumaric acid is a is a major component of lignocellulose. stud ies suggest that p-coumaric acid may reduce the risk of cancer by reducing the formation of carcinogenic nitrosamines. |
4-hydroxycinnamic acid preparation products and raw materials |
raw materials | ethyl acetate-->potassium hydroxide -->phenol-->4-hydroxycoumarin-->2-hexanone-->o-acetylsalicyloyl chloride |