Product

Ethyl 3,4-dihydroxybenzoate

CAS No.：3943-89-3

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Ethyl 3,4-dihydroxybenzoate Basic information

Product Name:	Ethyl 3,4-dihydroxybenzoate
Synonyms:	3,4-DIHYDROXYBENZOIC ACID ETHYL ESTER;ETHYL 3,4-DIHYDROXYBENZOATE;ETHYL PROTOCATECHUATE;RARECHEM AL BI 0069;PROTOCATECHUIC ACID ETHYL ESTER;3,4-DIHYDROXYBENZOIC ACID ETHYL ESTER 97%;3,4-DIHYDROXYBENZOIC ACID ETHYL ESTER 98+%;ETHYL 3,4-DIHYDROXYBENZOATE (PROTOCATECHUIC ACID ETHYL ESTER)
CAS:	3943-89-3
MF:	C9H10O4
MW:	182.17
EINECS:	223-529-0
Product Categories:	Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;HIF Prolyl-Hydroxylase Inhibitors;Aerobic Glycolysis (the Warburg Effect);Building Blocks;C8 to C9;Cancer Metabolism;Cancer Research;Carbonyl Compounds;Chemical Synthesis;Esters;Inhibitors of Aerobic Glycolysis (the Warburg Effect);Organic Building Blocks;FINE Chemical & INTERMEDIATES;Aromatic Esters;Benzoic acid;Organic acids;API intermediates;bc0001
Mol File:	3943-89-3.mol

Ethyl 3,4-dihydroxybenzoate Chemical 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
form	Crystalline Powder
pka	8.19±0.18(Predicted)
color	Pale yellow to beige
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℃
CAS DataBase Reference	3943-89-3(CAS DataBase Reference)
NIST Chemistry Reference	Benzoic acid, 3,4-dihydroxy-, ethyl ester(3943-89-3)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36-37/39
WGK Germany	3
Hazard Note	Irritant
HS Code	29053990

MSDS Information

Provider	Language
Ethyl 3,4-dihydroxybenzoate	English
SigmaAldrich	English
ACROS	English
ALFA	English

Ethyl 3,4-dihydroxybenzoate Usage And Synthesis

Chemical Properties	pale yellow to beige crystalline powder
Uses	An antioxidant compound found in Sicilian virgin olive oils and red wines.
Uses	The compound is a prolyl 4-hydroxylase inhibitor and can be used to protect the myocardium.
Definition	ChEBI: An ethyl ester resulting from the formal condensation of the carboxy group of 3,4-dihydroxybenzoic acid with ethanol. It is the anti-oxidative component of peanut seed testa.

Ethyl 3,4-dihydroxybenzoate Preparation Products And Raw materials

Raw materials	Benzoic acid-->ethyl 3,4-dihydro-2H-benzo[b]1,4-dioxepine-7-carboxylate-->Ethyl 4-oxocyclohexanecarboxylate-->3,4-DIHYDROXYBENZYL ALCOHOL-->Ethanol-->Ethyl 4-hydroxy-3-methoxybenzoate-->Protocatechuic acid-->ETHYL 3-OXOCYCLOHEXANE-1-CARBOXYLATE-->Ethylparaben
Preparation Products	Sorbic acid

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