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99-50-3 - 3,4-Dihydroxybenzoic acid, 97% - Protocatechuic acid - B24016 - Alfa Aesar

B24016 3,4-Dihydroxybenzoic acid, 97%

Codice CAS
99-50-3
Sinonimi
Protocatechuic acid

Dimensioni Prezzo ($) Quantità Disponibilità
25g 41,41
100g 121,54
500g 363,20
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3,4-Dihydroxybenzoic acid, 97%

MDL
MFCD00002509
EINECS
202-760-0

Proprietà chimiche

Formula
C7H6O4
Peso formula
154.12
Punto di fusione
ca 202° dec.
Sensibilità
Air Sensitive
Solubilità
Soluble in hot alcohol and ether. Slightly soluble in water.

Applicazioni

3,4-Dihydroxybenzoic acid is a metabolite of polyphenols such as phloretin and quercetin. It is also a phenolic acid antioxidant present in fruits, vegetables and nuts. Further, it is found to be an efficacious chemopreventive agent in several carcinogenesis models. In addition to this, it acts as an anti-inflammatory agent.

Note

Incompatible with strong oxidizing agents and strong bases.

Letteratura

Chandra, I. K.; Angkawijaya, A. E.; Santoso, S. P.; Ismadji, S.; Soetaredjo, F. E.; Ju, Y. H. Solution equilibria studies of complexes of divalent metal ions with 2-aminophenol and 3,4-dihydroxybenzoic acid. Polyhedron 2015, 88, 29-39.

Tang, Y.; Li, X.; Zhang, B.; Chen, P. X.; Liu, R.; Tsao, R. Characterisation of phenolics, betanins and antioxidant activities in seeds of three Chenopodium quinoa Willd. genotypes. Food Chem. 2015, 166, 308-388.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Merck
14,7894
Beilstein
1448841
Codice tariffe armonizzato
2918.29
TSCA
No
RTECS
UL0560000

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