Methyl 1-hydroxy-2-naphthoate
Also known as: 1-Hydroxy-2-naphthalenecarboxylic acid methyl ester, 1-hydroxy-2-naphthalenecarboxylic acimethylester, 1-hydroxynaphthalene-2-carboxylic acid methyl ester, 2-Naphthalenecarboxylic acid, 1-hydroxy-, methyl ester, AON methyl ester, Methyl 1-hydroxynaphthalene-2-carboxylate
Methyl 1-hydroxy-2-naphthoate (CAS 948-03-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10O3 and a molecular weight of 202.20600 g/mol. Key properties include a melting point of 76-80ºC(lit.), a boiling point of 330.5ºC at 760mmHg, a density of 1.264g/cm3 and a flash point of 142.5ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 948-03-8
- Jingsj CID
- J-1422976-6
- Molecular Formula
- C12H10O3
- Molecular Weight
- 202.20600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 76-80ºC(lit.) |
|---|---|
| Boiling Point | 330.5ºC at 760mmHg |
| Density | 1.264g/cm3 |
| Flash Point | 142.5ºC |
| Exact Mass | 202.06300 |
| PSA | 46.53000 |
| LogP | 2.33200 |
| Refractive Index | 1.642 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye 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 Methyl 1-hydroxy-2-naphthoate?
The CAS number of Methyl 1-hydroxy-2-naphthoate is 948-03-8.
What are the molecular formula and molecular weight of Methyl 1-hydroxy-2-naphthoate?
Methyl 1-hydroxy-2-naphthoate has molecular formula C12H10O3 and molecular weight 202.20600 g/mol.
Is Methyl 1-hydroxy-2-naphthoate hazardous?
Methyl 1-hydroxy-2-naphthoate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Methyl 1-hydroxy-2-naphthoate?
For Methyl 1-hydroxy-2-naphthoate, Upstream Products: Methyl thioglycolate, Dimethyl sulfate, 1-Hydroxy-2-naphthoic acid; Downstream Products: NU7026, 1-hydroxynaphthalene-2-carbohydrazide, 1-Methoxy-2-naphthoic 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. "Methyl 1-hydroxy-2-naphthoate (CAS 948-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422976-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.