Ethyl 3-hydroxybenzoate
Also known as: 3-Hydroxybenzoic acid ethyl ester, Ethyl m-hydroxybenzoate, m-Hydroxybenzoic acid ethyl ester, m-Ethoxycarbonylphenol, Benzoic acid, 3-hydroxy-, ethyl ester, Benzoic acid, m-hydroxy-, ethyl ester, NSC 32427, AKOS BBS-00000852, RARECHEM AL BI 0067
Ethyl 3-hydroxybenzoate (CAS 7781-98-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.174 g/mol. Key properties include a melting point of 71-73 °C(lit.), a boiling point of 295.7±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 129.5±12.6 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7781-98-8
- Jingsj CID
- J-1344056-7
- Molecular Formula
- C9H10O3
- Molecular Weight
- 166.174 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 71-73 °C(lit.) |
|---|---|
| Boiling Point | 295.7±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 129.5±12.6 °C |
| Exact Mass | 166.062988 |
| PSA | 46.53000 |
| LogP | 2.42 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.539 |
| Additional Property | slightly soluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H335 — May cause respiratory irritation
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 3-hydroxybenzoate?
The CAS number of Ethyl 3-hydroxybenzoate is 7781-98-8.
What are the molecular formula and molecular weight of Ethyl 3-hydroxybenzoate?
Ethyl 3-hydroxybenzoate has molecular formula C9H10O3 and molecular weight 166.174 g/mol.
Is Ethyl 3-hydroxybenzoate hazardous?
Ethyl 3-hydroxybenzoate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Ethyl 3-hydroxybenzoate?
For Ethyl 3-hydroxybenzoate, Upstream Products: Ethanol, 3-Hydroxybenzoic acid, Diethyl sulfate; Downstream Products: 3-Phenoxybenzoic acid, 3-phenoxybenzoyl chloride, Ethyl 3-ethoxybenzoate.
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 3-hydroxybenzoate (CAS 7781-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344056-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.