3,4-Dimethoxy-5-hydroxybenzaldehyde
Synonym(s):5-Hydroxyveratraldehyde
- CAS NO.：29865-90-5
- Empirical Formula: C9H10O4
- Molecular Weight: 182.17
- MDL number: MFCD00010442
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-20 15:44:42
What is 3,4-Dimethoxy-5-hydroxybenzaldehyde?
The Uses of 3,4-Dimethoxy-5-hydroxybenzaldehyde
5-Hydroxy-3,4-dimethoxybenzaldehyde is a useful synthetic intermediate. It was used in the synthesis of aryl benzothiazole derivatives with antitumor activities or as potential PET cancer imaging agents.
Synthesis Reference(s)
The Journal of Organic Chemistry, 48, p. 1941, 1983 DOI: 10.1021/jo00160a001
Properties of 3,4-Dimethoxy-5-hydroxybenzaldehyde
| Melting point: | 67-69 °C (lit.) |
| Boiling point: | 177-180 °C/12 mmHg (lit.) |
| Density | 1.2481 (rough estimate) |
| refractive index | 1.4500 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | Chloroform, Methanol |
| form | Solid |
| pka | 8.87±0.15(Predicted) |
| color | Off-White |
| CAS DataBase Reference | 29865-90-5(CAS DataBase Reference) |
| NIST Chemistry Reference | 3,4-Dimethoxy-5-hydroxybenzaldehyde(29865-90-5) |
Safety information for 3,4-Dimethoxy-5-hydroxybenzaldehyde
| 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 3,4-Dimethoxy-5-hydroxybenzaldehyde
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