Ethyl 3,4-Dihydroxybenzoate , 98% , 3943-89-3

Synonym(s):
Ethyl 3,4-dihydroxybenzoate

CAS NO.：3943-89-3

Empirical Formula: C9H10O4

Molecular Weight: 182.17

MDL number: MFCD00002199

EINECS: 223-529-0

PRODUCT Properties

• Melting point: 132-134 °C(lit.)
• Boiling point: 275.56°C (rough estimate)
• Density: 1.2481 (rough estimate)
• vapor pressure: 0-9.4Pa at 20-120℃
• refractive index: 1.4500 (estimate)
• storage temp.: Sealed in dry,Room Temperature
• solubility: Methanol[soluble in]
• solubility: DMSO (Slightly), Methanol (Slightly)
• pka: 8.19±0.18(Predicted)
• form: Crystalline Powder
• color: Pale yellow to beige
• Odor: at 100.00?%. phenolic
• Water Solubility: Insoluble in water. Soluble in ethanol.
• BRN: 2097435
• InChIKey: KBPUBCVJHFXPOC-UHFFFAOYSA-N
• LogP: 1.4 at 35℃ and pH6.6
• Surface tension: 74.7mN/m at 1g/L and 20℃

Description and Uses

Ethyl 3,4-dihydroxybenzoate (EDHB) is an analogue of 2-oxoglutarate and thus a competitive inhibitor of prolyl hydroxylase domain enzymes (PHDs). It is known as protocatechuic acid and is present in plant foods such as olives, roselle, du-zhong, and white grape wine.This compound have antioxidant, cardioprotective, neuroprotective, antimicrobial, anti-inflammatory and myoprotective activity, as well as anti-ulcer activity[1].

An antioxidant compound found in Sicilian virgin olive oils and red wines.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36-37/39
• WGK Germany: 3
• Hazard Note: Irritant
• HS Code: 29053990