China (Mainland)
Assessedsupplier 
Protocatechuic acid CAS NO.99-50-3
- Min.Order: 1 Gram
- Payment Terms: T/T,MoneyGram,Other
- Product Details
Keywords
- Protocatechuic acid
- 99-50-3
- 99%
Quick Details
- ProName: Protocatechuic acid
- CasNo: 99-50-3
- Molecular Formula: C7H6O4
- Appearance: White or off-white powder
- Application: INTERMEDIATE
- DeliveryTime: In Stock
- PackAge: According to your needs
- Port: Shanghai
- ProductionCapacity: 10 Metric Ton/Month
- Purity: 99%
- Storage: Store below +30°C.
- Transportation: COURIER, SEA, AIR
- LimitNum: 1 Gram
Superiority
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
Details
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)