5-Ethyl-2-hydroxybenzoic acid
Also known as: 2-hydroxy-5-ethylbenzoic acid, 5-ethylsalicylic acid, 5-ethyl-2-hydroxybenzenecarboxylic acid, Benzoic acid, 5-ethyl-2-hydroxy-
5-Ethyl-2-hydroxybenzoic acid (CAS 51-27-4) 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 166.17400 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 51-27-4
- Jingsj CID
- J-1418533-2
- Molecular Formula
- C9H10O3
- Molecular Weight
- 166.17400 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 166.06300 |
|---|---|
| PSA | 57.53000 |
| LogP | 1.65280 |
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 5-Ethyl-2-hydroxybenzoic acid?
The CAS number of 5-Ethyl-2-hydroxybenzoic acid is 51-27-4.
What are the molecular formula and molecular weight of 5-Ethyl-2-hydroxybenzoic acid?
5-Ethyl-2-hydroxybenzoic acid has molecular formula C9H10O3 and molecular weight 166.17400 g/mol.
What are the upstream and downstream products of 5-Ethyl-2-hydroxybenzoic acid?
For 5-Ethyl-2-hydroxybenzoic acid, Upstream Products: 4-Ethylphenol, Carbon dioxide, 5-Acetylsalicylic 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. "5-Ethyl-2-hydroxybenzoic acid (CAS 51-27-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1418533-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.