4-Hydroxy-2-methoxybenzaldehyde
Synonym(s):4-Hydroxy-o-anisaldehyde
- CAS NO.：18278-34-7
- Empirical Formula: C8H8O3
- Molecular Weight: 152.15
- MDL number: MFCD00051964
- EINECS: 237-980-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:59:02
What is 4-Hydroxy-2-methoxybenzaldehyde?
Chemical properties
4-Hydroxy-2-methoxybenzaldehyde is off-white to greenish or light brown cryst. powder
The Uses of 4-Hydroxy-2-methoxybenzaldehyde
4-Hydroxy-2-methoxybenzaldehyde is a useful intermediate in the sythesis of solid phase supports for the preparation of fully protected peptide fragments
The Uses of 4-Hydroxy-2-methoxybenzaldehyde
A useful intermediate in the sythesis of solid phase supports for the preparation of fully protected peptide fragments.
Hazard
4-Hydroxy-2-methoxybenzaldehyde is irritating to skin and eyes and may cause respiratory irritation. It is harmful to aquatic organisms and has long-term effects.
Properties of 4-Hydroxy-2-methoxybenzaldehyde
| Melting point: | 158-161 °C |
| Boiling point: | 234.6°C (rough estimate) |
| Density | 1.2143 (rough estimate) |
| refractive index | 1.4447 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| pka | 7.40±0.18(Predicted) |
| form | Powder |
| color | Off-white to light brown |
| Water Solubility | practically insoluble |
| Sensitive | Air Sensitive |
| BRN | 2045122 |
| CAS DataBase Reference | 18278-34-7(CAS DataBase Reference) |
| NIST Chemistry Reference | 4-Hydroxy-2-methoxybenaldehyde(18278-34-7) |
Safety information for 4-Hydroxy-2-methoxybenzaldehyde
| 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. 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 4-Hydroxy-2-methoxybenzaldehyde
| InChIKey | WBIZZNFQJPOKDK-UHFFFAOYSA-N |
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