3,4-Dihydroxybenzoic acid 99-50-3

Min.Order / FOB Price:Get Latest Price

1 Gram	Negotiable

1 Gram

Negotiable

Min.Order :1 Gram
Purity: 99% purity
Payment Terms : T/T,Other

Keywords

99-50-3 3,4-Dihydroxybenzoic acid 99% purity

Quick Details

Appearance:powder
Application:intermediate
PackAge:According to the need of packing
ProductionCapacity:100|Kilogram|Month
Storage:Sealed in dry,Room Temperature
Transportation:air,sea,courier

Superiority:

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
Product Categories:   chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;Aromatics, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;BenzoicAcidDerivative;Organic acids;API;sy;Allium cepa (Onion);Building Blocks;Inhibitors;C7;Carbonyl Compounds;Carboxylic Acids;Chemical Synthesis;Curcuma longa (Turmeric);Ginkgo biloba;Nutrition Research;Organic Building Blocks;Phytochemicals by Plant (Food/Spice/Herb);Vaccinium myrtillus (Bilberry)
Mol File:   99-50-3.mol

Details:

Melting point    197-200 °C (dec.) (lit.)
Boiling point    237.46°C (rough estimate)
density    1.54
FEMA    4430 | 3,4-DIHYDROXYBENZOIC ACID
refractive index    1.6400 (estimate)
storage temp.    Store below +30°C.
solubility    20g/l
pka   4.48(at 25℃)
form    Fine Crystalline Powder
color    Beige to brown
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)