ethyl protocatechuate
 
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ethyl 3,4-dihydroxybenzoate (Click)
CAS Number: 3943-89-3
ECHA EC Number: 223-529-0
FDA UNII: 4YGJ96WTBG
MDL: MFCD00002199
XlogP3: 1.80 (est)
Molecular Weight: 182.17550000
Formula: C9 H10 O4
BioActivity Summary: listing
NMR Predictor: Predict
Category: antioxidants
 
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JECFA Food Additive: Ethyl Protocatechuate
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Physical Properties:
Appearance: whit to brownish yellow crystalline powder (est)
Assay: 98.00 to 100.00 % 
Food Chemicals Codex Listed: No
Melting Point: 132.00 to  135.00 °C. @ 760.00 mm Hg
Boiling Point: 357.00 to  358.00 °C. @ 760.00 mm Hg (est)
Vapor Pressure: 0.000010 mm/Hg @ 25.00 °C. (est)
Flash Point: 297.00 °F. TCC ( 147.00 °C. ) (est)
logP (o/w): 1.874 (est)
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Organoleptic Properties:
Odor Description:
at 100.00 %. 
phenolic
  
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Cosmetic Information:
None found
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Suppliers:
HuiChem
Ethyl 3,4-dihydroxybenzoate
For experimental / research use only.
Santa Cruz Biotechnology
Protocatechuic acid ethyl ester ≥99%
For experimental / research use only.
Sigma-Aldrich: Aldrich
Protocatechuic acid ethyl ester 97%
For experimental / research use only.
Chemical Sources Association
Need This Item for Flavor/Food?: You can contact the Chemical Sources Association
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Safety Information:
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
  Not determined
Dermal Toxicity:
  Not determined
Inhalation Toxicity:
  Not determined
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Safety in Use Information:
Category: antioxidants
Recommendation for ethyl protocatechuate usage levels up to:
 not for fragrance use.
Recommendation for ethyl protocatechuate flavor usage levels up to:
 not for flavor use.
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Safety References:
EPI System: View
Chemicalize.org: Calculate predicted properties
Env. Mutagen Info. Center: Search
NLM Developmental and Reproductive Toxicity: Search
EPA ACToR: Toxicology Data
National Institute of Allergy and Infectious Diseases: Data
 ethyl 3,4-dihydroxybenzoate
DTP/NCI: 86130
Chemidplus: 0003943893
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References:
 ethyl 3,4-dihydroxybenzoate
NIST Chemistry WebBook: Search Inchi
Pubchem (cid): 77547
Pubchem (sid): 135034330
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Other Information:
(IUPAC): Atomic Weights of the Elements 2009
(IUPAC): Atomic Weights of the Elements 2009 (pdf)
Videos: The Periodic Table of Videos
tgsc: Atomic Weights use for this web site
(IUPAC): Periodic Table of the Elements
CHEMBL: View
Export Tariff Code: 2918.29.4000
VCF-Online: VCF Volatile Compounds in Food
ChemSpider: View
Wikipedia: View
RSC Learn Chemistry: View
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Potential Blenders and core components note
None Found
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Potential Uses:
None Found
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Natural Occurrence in: note
 found in nature
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Synonyms:
 benzoic acid, 3,4-dihydroxy-, ethyl ester
3,4-DHBEEOP
3,4-dihydroxybenzoic acid ethyl ester
3,4-dihydroxybenzoic acid, ethyl ester
 dihydroxybenzoicacidethylester
 ethyl 3,4-dihydroxybenzoate
 protocatechuic acid ethyl ester
 protocatechuic acid, ethyl ester
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click on the picture(s) below to
interact with the 3D model
Picture of molecule
Soluble in:
 alcohol
 water, 1.412e+004 mg/L @ 25 °C (est)
Insoluble in:
 water
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