2-Hydroxy-4-methylbenzaldehyde
- CAS NO.：698-27-1
- Empirical Formula: C8H8O2
- Molecular Weight: 136.15
- MDL number: MFCD00799550
- EINECS: 211-813-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:01
What is 2-Hydroxy-4-methylbenzaldehyde?
Description
2-Hydroxy-4-methylbenzaldehyde is strongly odorous.
Chemical properties
2-Hydroxy-4-methyl benzaldehyde is strong bitter-almond, phenolic odor
Occurrence
Reported found in licorice.
The Uses of 2-Hydroxy-4-methylbenzaldehyde
The intermediate for synthesis of liquid crystal. Also used as pharmaceutical intermediate.
Definition
ChEBI: 2-Hydroxy-4-methylbenzaldehyde is a hydroxybenzaldehyde.
Properties of 2-Hydroxy-4-methylbenzaldehyde
| Melting point: | 58-61 °C (lit.) |
| Boiling point: | 222-223℃ |
| Density | 1.1150 (rough estimate) |
| refractive index | 1.5470 (estimate) |
| FEMA | 3697 | 2-HYDROXY-4-METHYLBENZALDEHYDE |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | Chloroform, Ethyl Acetate (Slightly) |
| pka | 8.28±0.10(Predicted) |
| form | Crystalline Powder |
| color | White |
| Odor | at 1.00 % in dipropylene glycol. bitter almond phenolic |
| Water Solubility | Soluble in oil, slightly soluble in water. |
| Sensitive | Air Sensitive |
| JECFA Number | 898 |
| CAS DataBase Reference | 698-27-1(CAS DataBase Reference) |
| EPA Substance Registry System | Benzaldehyde, 2-hydroxy-4-methyl- (698-27-1) |
Safety information for 2-Hydroxy-4-methylbenzaldehyde
| 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-Hydroxy-4-methylbenzaldehyde
| InChIKey | JODRRPJMQDFCBJ-UHFFFAOYSA-N |
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