Methyl 5-amino-2-hydroxybenzoate
Also known as: Methyl 5-aminosalicylate, Methyl 2-hydroxy-5-aminobenzoate, Methyl m-aminosalicylate, 5-Amino-2-hydroxybenzoic acid methyl ester, 5-Aminosalicylic acid methyl ester, 5-Aminomethylsalicylate, Benzoic acid, 5-amino-2-hydroxy-, methyl ester, Benzoic acid, 5-amino-2-hydroxy-, methyl ester (9CI), 5-amino-2-hydroxy-benzoicacimethylester, 5-amino-salicylicacimethylester, 5-aminomethylsalicylicacid
Methyl 5-amino-2-hydroxybenzoate (CAS 42753-75-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H9NO3 and a molecular weight of 167.162 g/mol. Key properties include a melting point of 95-99 °C(lit.), a boiling point of 319.2±27.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 146.8±23.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 42753-75-3
- Jingsj CID
- J-1422785-1
- Molecular Formula
- C8H9NO3
- Molecular Weight
- 167.162 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 95-99 °C(lit.) |
|---|---|
| Boiling Point | 319.2±27.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 146.8±23.7 °C |
| Exact Mass | 167.058243 |
| PSA | 72.55000 |
| LogP | 0.56 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.606 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922509090 |
|---|---|
| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 5-amino-2-hydroxybenzoate?
The CAS number of Methyl 5-amino-2-hydroxybenzoate is 42753-75-3.
What are the molecular formula and molecular weight of Methyl 5-amino-2-hydroxybenzoate?
Methyl 5-amino-2-hydroxybenzoate has molecular formula C8H9NO3 and molecular weight 167.162 g/mol.
Is Methyl 5-amino-2-hydroxybenzoate hazardous?
Methyl 5-amino-2-hydroxybenzoate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of Methyl 5-amino-2-hydroxybenzoate?
For Methyl 5-amino-2-hydroxybenzoate, Upstream Products: Methanol, 5-Aminosalicylic acid, Methyl 2-hydroxy-5-nitrobenzoate; Downstream Products: Methyl 5-amino-2-methoxybenzoate, 4-amino-2-(hydroxymethyl)phenol.
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 5-amino-2-hydroxybenzoate (CAS 42753-75-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422785-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.