Ethyl 2,3-dihydroxybenzoate
Also known as: 2,3-DIHYDROXY-BENZOIC ACID ETHYL ESTER, 2,3-dihydroxy-benzoic acid ethyl ester, 2,3-Dihydroxybenzoic acid ethyl ester, Benzoic acid, 2,3-dihydroxy-, ethyl ester, 3-(Ethoxycarbonyl)benzene-1,2-diol, 3-(Ethoxycarbonyl)catechol, RARECHEM AL BI 0035, ethyl catechuate, ethyl o-pyrocatechuate, ethyl2,3-dihydroxybenzoate
Ethyl 2,3-dihydroxybenzoate (CAS 3943-73-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O4 and a molecular weight of 182.17300 g/mol. Key properties include a melting point of 65-67ºC, a boiling point of 307.2ºC at 760 mmHg, a density of 1.294g/cm3 and a flash point of 123ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3943-73-5
- Jingsj CID
- J-1000429-2
- Molecular Formula
- C9H10O4
- Molecular Weight
- 182.17300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 65-67ºC |
|---|---|
| Boiling Point | 307.2ºC at 760 mmHg |
| Density | 1.294g/cm3 |
| Flash Point | 123ºC |
| Exact Mass | 182.05800 |
| PSA | 66.76000 |
| LogP | 1.27450 |
| Refractive Index | 1.573 |
Customs & Trade Information
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl 2,3-dihydroxybenzoate?
The CAS number of Ethyl 2,3-dihydroxybenzoate is 3943-73-5.
What are the molecular formula and molecular weight of Ethyl 2,3-dihydroxybenzoate?
Ethyl 2,3-dihydroxybenzoate has molecular formula C9H10O4 and molecular weight 182.17300 g/mol.
What are the upstream and downstream products of Ethyl 2,3-dihydroxybenzoate?
For Ethyl 2,3-dihydroxybenzoate, Upstream Products: 2,3-Dihydroxybenzoic acid, Ethanol, Catechol; Downstream Products: Ethyl 2,3-dihydrobenzo[b][1,4]dioxine-5-carboxylate, 2,3-Dihydroxybenzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 2,3-dihydroxybenzoate (CAS 3943-73-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000429-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.