Protocatechuic acid 99-50-3 99%
Protocatechuic acid Basic information
Description Physical properties Pharmaceutical Applications Preparation
Product Name: Protocatechuic acid
Synonyms: Protocatechuic aci;Protocatechuic acid, 4-Carboxybenzene-1,2-diol, 4-Carboxycatechol;3,4- twohydroxybenzoic acid/protocatechuicacid;3,4-Dihydroxybenzoic acid >=97.0% (T);Carbohydroquinonic acid;Hypogallic acid;3,4-Dihydroxybenzoic acid Vetec(TM) reagent grade, 97%;3,4-Dihydroxybenzoic acid, >=99%
CAS: 99-50-3
MF: C7H6O4
MW: 154.12
EINECS: 202-760-0
Mol File: 99-50-3.mol
Protocatechuic acid Basic information
Description Physical properties Pharmaceutical Applications Preparation
Product Name: Protocatechuic acid
Synonyms: Protocatechuic aci;Protocatechuic acid, 4-Carboxybenzene-1,2-diol, 4-Carboxycatechol;3,4- twohydroxybenzoic acid/protocatechuicacid;3,4-Dihydroxybenzoic acid >=97.0% (T);Carbohydroquinonic acid;Hypogallic acid;3,4-Dihydroxybenzoic acid Vetec(TM) reagent grade, 97%;3,4-Dihydroxybenzoic acid, >=99%
CAS: 99-50-3
MF: C7H6O4
MW: 154.12
EINECS: 202-760-0
Mol File: 99-50-3.mol
Protocatechuic acid Chemical Properties
Melting point 197-200 °C (dec.) (lit.)
Boiling point 237.46°C (rough estimate)
density 1.54
refractive index 1.6400 (estimate)
FEMA 4430 | 3,4-DIHYDROXYBENZOIC ACID
storage temp. Store below +30°C.
solubility 20g/l
pka 4.48(at 25℃)
form Fine Crystalline Powder
color Beige to brown
PH 3.78(1 mM solution);3.25(10 mM solution);2.74(100 mM solution)
Water Solubility Soluble in hot alcohol and ether. Slightly soluble in water.
Sensitive Air Sensitive
Merck 14,7894
BRN 1448841
Stability: Stable. Incompatible with strong oxidizing agents, strong bases.
InChIKey YQUVCSBJEUQKSH-UHFFFAOYSA-N
CAS DataBase Reference 99-50-3(CAS DataBase Reference)
EPA Substance Registry System Protocatechuic acid (99-50-3)
CAS NO:4707-50-0
CAS NO:54492-95-4
CAS NO:68767-14-6
CAS NO:22972-51-6
CAS NO:491-72-5
CAS NO:500-49-2
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View