Ethyl 3,5-dihydroxybenzoate
Also known as: 3,5-dihydroxybenzoic acid ethyl ester, 3,5-dihydroxybenzoicacidethylesterhemihydrate, Benzoic acid, 3,5-dihydroxy-, ethyl ester, Ethyl 3,5-Dihydroxybenzoate, MFCD00020122, RARECHEM AL BI 0252, alpha-resorcylicacid,ethylester,hemihydrate, benzoicacid,3,5-dihydroxy-,ethylester,hemihydrate, ethyl3,5-dihydroxybenzoatehemihydrate
Ethyl 3,5-dihydroxybenzoate (CAS 4142-98-7) 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 182.173 g/mol. Key properties include a melting point of 127-130ºC(lit.), a boiling point of 356.2±12.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 146.1±13.1 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4142-98-7
- Jingsj CID
- J-10194-0
- Molecular Formula
- C9H10O4
- Molecular Weight
- 182.173 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 127-130ºC(lit.) |
|---|---|
| Boiling Point | 356.2±12.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 146.1±13.1 °C |
| Exact Mass | 182.057907 |
| PSA | 66.76000 |
| LogP | 2.13 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.574 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. QW Zhang, et al. Crystal structure of ethyl 3, 5-dihydroxybenzoate hemihydrate, C9H10O4• ½ H2O. Zeitschrift für Kristallographie - New Crystal Structures.Volume 221 Issue 1-4. |
|---|
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 3,5-dihydroxybenzoate?
The CAS number of Ethyl 3,5-dihydroxybenzoate is 4142-98-7.
What are the molecular formula and molecular weight of Ethyl 3,5-dihydroxybenzoate?
Ethyl 3,5-dihydroxybenzoate has molecular formula C9H10O4 and molecular weight 182.173 g/mol.
Is Ethyl 3,5-dihydroxybenzoate hazardous?
Ethyl 3,5-dihydroxybenzoate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Ethyl 3,5-dihydroxybenzoate?
For Ethyl 3,5-dihydroxybenzoate, Upstream Products: Ethanol, 3,5-Dihydroxybenzoic acid, ethyl 3,5-bis(phenylmethoxy)benzoate; Downstream Products: ethyl 3,5-diethoxybenzoate, 3,5-Diethoxybenzoic acid, Ethyl 3,5-dimethoxybenzoate.
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 3,5-dihydroxybenzoate (CAS 4142-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10194-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.