3-Amino-2-naphthoic acid
- CAS NO.：5959-52-4
- Empirical Formula: C11H9NO2
- Molecular Weight: 187.19
- MDL number: MFCD00004115
- EINECS: 227-726-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:24
What is 3-Amino-2-naphthoic acid?
Chemical properties
yellow-green to green powder
The Uses of 3-Amino-2-naphthoic acid
3-Amino-2-naphthoic acid is a dyes analytical reagent which is used as an intermediate for organic synthesis.
Definition
ChEBI: 3-amino-2-naphthoic acid is a naphthoic acid.
Purification Methods
Crystallise the naphthoic acid from aqueous EtOH. [Beilstein 14 III 1341.]
Properties of 3-Amino-2-naphthoic acid
| Melting point: | 212-215 °C (dec.) (lit.) |
| Boiling point: | 321.94°C (rough estimate) |
| Density | 1.1963 (rough estimate) |
| refractive index | 1.4900 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | Powder |
| pka | 2.20±0.30(Predicted) |
| color | Yellow-green to green |
| Water Solubility | Soluble in alcohol and ether. Insoluble in water. |
| Merck | 14,452 |
| BRN | 744099 |
| CAS DataBase Reference | 5959-52-4(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Naphthalenecarboxylic acid, 3-amino- (5959-52-4) |
Safety information for 3-Amino-2-naphthoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral 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. P270:Do not eat, drink or smoke when using this product. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. 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-Amino-2-naphthoic acid
| InChIKey | XFXOLBNQYFRSLQ-UHFFFAOYSA-N |
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