2,4-Dihydroxybenzaldehyde
Synonym(s):ß-Resorcylaldehyde;β-Resorcylaldehyde;2,4-Dihydroxybenzaldehyde
- CAS NO.：95-01-2
- Empirical Formula: C7H6O3
- Molecular Weight: 138.12
- MDL number: MFCD00011686
- EINECS: 202-383-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-02-27 08:50:14
What is 2,4-Dihydroxybenzaldehyde?
Chemical properties
2,4-Dihydroxybenzaldehyde is cream to light brown solid
The Uses of 2,4-Dihydroxybenzaldehyde
2,4-Dihydroxybenzaldehyde is a resorcinol (R144700) derivative with potent antioxidative and antibacterial activity.
The Uses of 2,4-Dihydroxybenzaldehyde
2,4-Dihydroxybenzaldehyde is usually used in two-step synthesis of ethyl 3,5-dibromo-2,4-dihydroxycinnamate.
The Uses of 2,4-Dihydroxybenzaldehyde
2,4-Dihydroxybenzaldehyde was used in two-step synthesis of ethyl 3,5-dibromo-2,4-dihydroxycinnamate.
What are the applications of Application
2,4-Dihydroxybenzaldehyde is a resorcinol (sc-203371) derivative with potent antioxidative and antibacterial activity
Definition
ChEBI: 2,4-dihydroxybenzaldehyde is a dihydroxybenzaldehyde that is resorcinol which has been substituted by a formyl group para to one of the hydroxy groups.
General Description
2,4-Dihydroxybenzaldehyde undergoes regioselective mono-benzylation reaction under extremely mild basic conditions. It undergoes condensation reaction with isonicotinic acid hydrazide in methanol to yield 2,4-dihydroxybenzaldehyde isonicotinoyl hydrazone, a new fluorescent reagent.
Properties of 2,4-Dihydroxybenzaldehyde
| Melting point: | 135-137 °C (lit.) |
| Boiling point: | 220-228 °C/22 mmHg (lit.) |
| Density | 1.2667 (rough estimate) |
| refractive index | 1.4600 (estimate) |
| Flash point: | 220°C/22mm |
| storage temp. | Store below +30°C. |
| solubility | DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
| form | Crystalline Powder |
| pka | 7.56±0.18(Predicted) |
| color | White to beige |
| Water Solubility | soluble |
| Sensitive | Air Sensitive |
| Merck | 14,8156 |
| BRN | 878548 |
| Stability: | Stable. May be air sensitive. Combustible. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 95-01-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzaldehyde, 2,4-dihydroxy-(95-01-2) |
| EPA Substance Registry System | Benzaldehyde, 2,4-dihydroxy- (95-01-2) |
Safety information for 2,4-Dihydroxybenzaldehyde
| 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 2,4-Dihydroxybenzaldehyde
| InChIKey | IUNJCFABHJZSKB-UHFFFAOYSA-N |
2,4-Dihydroxybenzaldehyde manufacturer
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