2,3-Dihydroxybenzaldehyde
- CAS NO.：24677-78-9
- Empirical Formula: C7H6O3
- Molecular Weight: 138.12
- MDL number: MFCD00003324
- EINECS: 246-398-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:17:41
What is 2,3-Dihydroxybenzaldehyde?
Chemical properties
light yellow to beige-greenish cryst. powder
The Uses of 2,3-Dihydroxybenzaldehyde
2,3-disubstituted benzaldehyde.
The Uses of 2,3-Dihydroxybenzaldehyde
2,3-Dihydroxybenzaldehyde was used in the synthesis of copper(II) complexes of Schiff bases. It was also used in the synthesis of 2-ethoxy-3-hydroxy-4-nitrobenzoic acid.
Definition
ChEBI: 2,3-dihydroxybenzaldehyde is a dihydroxybenzaldehyde.
General Description
Electrochemical oxidation of 2,3-dihydroxybenzaldehyde in methanol at various pH has been studied using cyclic voltammetry and controlled-potential coulometry.
Purification Methods
Crystallise the aldehyde from water. [Beilstein 8 III 1979.]
Properties of 2,3-Dihydroxybenzaldehyde
| Melting point: | 104-108 °C (lit.) |
| Boiling point: | 120 °C / 16mmHg |
| Density | 1,542g/cm |
| refractive index | 1.4600 (estimate) |
| storage temp. | Inert atmosphere,2-8°C |
| solubility | 95% ethanol: soluble50mg/mL, clear, colorless to greenish-yellow |
| form | Crystalline Powder |
| pka | 8.01±0.10(Predicted) |
| color | Light yellow to beige-greenish |
| Sensitive | Air Sensitive |
| BRN | 2041781 |
| CAS DataBase Reference | 24677-78-9(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,3-Dihydroxybenzaldehyde(24677-78-9) |
Safety information for 2,3-Dihydroxybenzaldehyde
| 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 2,3-Dihydroxybenzaldehyde
| InChIKey | IXWOUPGDGMCKGT-UHFFFAOYSA-N |
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