2-Hydroxy-4-quinolincarboxylic acid
- CAS NO.：15733-89-8
- Empirical Formula: C10H7NO3
- Molecular Weight: 189.17
- MDL number: MFCD00023942
- EINECS: 239-827-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:57:40
What is 2-Hydroxy-4-quinolincarboxylic acid?
Chemical properties
Solid
The Uses of 2-Hydroxy-4-quinolincarboxylic acid
1,?2-?Dihydro-?2-?oxo-4-?quinolinecarboxylic Acid is a chemical constituent of vinegar Schisandra chinensis and is used as a indicator reagent in marking security documents.
Definition
ChEBI: 2-oxo-1,2-dihydroquinoline-4-carboxylic acid is a quinolinemonocarboxylic acid. It is a conjugate acid of a 2-oxo-1,2-dihydroquinoline-4-carboxylate.
Properties of 2-Hydroxy-4-quinolincarboxylic acid
| Melting point: | 350°C |
| Boiling point: | 403.6±45.0 °C(Predicted) |
| Density | 1.429±0.06 g/cm3(Predicted) |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly, Sonicated) |
| form | Solid |
| pka | 2.76±0.20(Predicted) |
| color | Yellow to Dark Yellow |
| BRN | 148331 |
| CAS DataBase Reference | 15733-89-8(CAS DataBase Reference) |
Safety information for 2-Hydroxy-4-quinolincarboxylic 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. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 2-Hydroxy-4-quinolincarboxylic acid
| InChIKey | MFSHNFBQNVGXJX-UHFFFAOYSA-N |
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