Ethyl 4-hydroxy-3,5-dimethoxybenzoate

Modify Date: 2026-07-01 11:48:59

Ethyl 4-hydroxy-3,5-dimethoxybenzoate Structure
Ethyl 4-hydroxy-3,5-dimethoxybenzoate structure
Common Name Ethyl 4-hydroxy-3,5-dimethoxybenzoate
CAS Number 3943-80-4 Molecular Weight 226.226
Density 1.2±0.1 g/cm3 Boiling Point 352.5±37.0 °C at 760 mmHg
Molecular Formula C11H14O5 Melting Point N/A
MSDS N/A Flash Point 134.2±20.0 °C

Summary: Ethyl 4-hydroxy-3,5-dimethoxybenzoate (CAS: 3943-80-4) is an organic compound with molecular formula C11H14O5 and molecular weight 226.226. It is a solid at room temperature with a density of 1.2±0.1 g/cm3 and a boiling point of 352.5±37.0 °C. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Ethyl 4-hydroxy-3,5-dimethoxybenzoate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 352.5±37.0 °C at 760 mmHg
Molecular Formula C11H14O5
Molecular Weight 226.226
Flash Point 134.2±20.0 °C
Exact Mass 226.084122
PSA 64.99000
LogP 1.63
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.521
InChIKey WKUVKFZZCHINKG-UHFFFAOYSA-N
SMILES CCOC(=O)c1cc(OC)c(O)c(OC)c1

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DG8713000
CHEMICAL NAME :
Benzoic acid, 3,5-dimethoxy-4-hydroxy-, ethyl ester
CAS REGISTRY NUMBER :
3943-80-4
BEILSTEIN REFERENCE NO. :
2113673
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C11-H14-O5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
11500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
BCTKAG Bromatologia i Chemia Toksykologiczna. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.4- 1971- Volume(issue)/page/year: 14,301,1981

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2918990090

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  4

DownStream  1

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2918990090
Summary 2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Ethyl 3,5-dimethoxy-4-hydroxybenzoate
4-Hydroxy-3,5-dimethoxy-benzoesaeure-aethylester
Benzoic acid, 4-hydroxy-3,5-dimethoxy-, ethyl ester
Ester etylowy kwasu syringowego [Polish]
Ethyl 4-hydroxy-3,5-dimethoxybenzoate
4-Oxy-3.5-dimethoxy-benzoesaeureaethylester
4-hydroxy-3,5-dimethoxy-benzoic acid ethyl ester
Ethyl syringate
BENZOIC ACID,3,5-DIMETHOXY-4-HYDROXY-,ETHYL ESTER
syringic acid ethyl ester
3,5-Dimethoxy-4-hydroxybenzoic acid ethyl ester
3.5-Dimethylaether-gallussaeure-aethylester

 Ethyl 4-hydroxy-3,5-dimethoxybenzoate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of Ethyl 4-hydroxy-3,5-dimethoxybenzoate?
A: SMILES notation of Ethyl 4-hydroxy-3,5-dimethoxybenzoate is CCOC(=O)c1cc(OC)c(O)c(OC)c1.
Q: What is the CAS number of Ethyl 4-hydroxy-3,5-dimethoxybenzoate?
A: CAS number of Ethyl 4-hydroxy-3,5-dimethoxybenzoate is 3943-80-4.
Q: What is the polar surface area (PSA) of Ethyl 4-hydroxy-3,5-dimethoxybenzoate?
A: Polar surface area (PSA) of Ethyl 4-hydroxy-3,5-dimethoxybenzoate is 64.99000.
Q: What is the boiling point of Ethyl 4-hydroxy-3,5-dimethoxybenzoate?
A: Boiling point of Ethyl 4-hydroxy-3,5-dimethoxybenzoate is 352.5±37.0 °C at 760 mmHg.
Q: What is the InChIKey of Ethyl 4-hydroxy-3,5-dimethoxybenzoate?
A: InChIKey of Ethyl 4-hydroxy-3,5-dimethoxybenzoate is WKUVKFZZCHINKG-UHFFFAOYSA-N.
Q: What is the LogP of Ethyl 4-hydroxy-3,5-dimethoxybenzoate?
A: LogP of Ethyl 4-hydroxy-3,5-dimethoxybenzoate is 1.63.
Q: What is the English name of Ethyl 4-hydroxy-3,5-dimethoxybenzoate?
A: The English name of Ethyl 4-hydroxy-3,5-dimethoxybenzoate is Ethyl 4-hydroxy-3,5-dimethoxybenzoate.
Q: What is the molecular formula of Ethyl 4-hydroxy-3,5-dimethoxybenzoate?
A: Molecular formula of Ethyl 4-hydroxy-3,5-dimethoxybenzoate is C11H14O5.
Q: What are the downstream products of Ethyl 4-hydroxy-3,5-dimethoxybenzoate?
A: Related downstream products(CAS) of Ethyl 4-hydroxy-3,5-dimethoxybenzoate: 1443-76-1.
Q: What is the molecular weight of Ethyl 4-hydroxy-3,5-dimethoxybenzoate?
A: Molecular weight of Ethyl 4-hydroxy-3,5-dimethoxybenzoate is 226.226.

 Ethyl 4-hydroxy-3,5-dimethoxybenzoatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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