3-Aminosalicylic acid
Synonym(s):3-Amino-2-hydroxybenzoic acid
- CAS NO.：570-23-0
- Empirical Formula: C7H7NO3
- Molecular Weight: 153.14
- MDL number: MFCD00010299
- EINECS: 209-328-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:27:13
What is 3-Aminosalicylic acid?
Chemical properties
light grey-green to dark beige powder
The Uses of 3-Aminosalicylic acid
3-Aminosalicylic acid acts as an oxygen, nitrogen donor ligand and forms complexes with silver.
The Uses of 3-Aminosalicylic acid
3-Aminosalicylic acid is a building block that can be used to synthesize antimycin A3. It can also be used to synthesize 2-alkoxy-3-(arylaminomethylene)chroman-4-ones and 3-(aryliminomethyl)chromones by reacting with 3-formylchromones.
Definition
ChEBI: 3-Aminosalicylic acid is a hydroxybenzoic acid.
Properties of 3-Aminosalicylic acid
| Melting point: | 240 °C (dec.) (lit.) |
| Boiling point: | 276.03°C (rough estimate) |
| Density | 1.3585 (rough estimate) |
| refractive index | 1.5500 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Slightly), Methanol (Slightly, Heated) |
| form | Powder |
| pka | 2.13±0.10(Predicted) |
| color | tan to brown |
| Water Solubility | Slightly soluble in water |
| BRN | 2090427 |
| Stability: | Hygroscopic |
| CAS DataBase Reference | 570-23-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 3-Aminosalicylic acid(570-23-0) |
Safety information for 3-Aminosalicylic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 3-Aminosalicylic acid
3-Aminosalicylic acid manufacturer
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product: MESALAZINE EP IMPURITY F/3-AMINOSALICYLIC ACID 90 % Above
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