2-HYDROXY-5-METHYLISOPHTHALALDEHYDE
- CAS NO.：7310-95-4
- Empirical Formula: C9H8O3
- Molecular Weight: 164.16
- MDL number: MFCD00016596
- EINECS: 230-768-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-08-05 18:30:54
What is 2-HYDROXY-5-METHYLISOPHTHALALDEHYDE?
Chemical properties
light yellow to beige cryst. powder or needles
The Uses of 2-HYDROXY-5-METHYLISOPHTHALALDEHYDE
2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde (2-hydroxy-5-methylisophthalaldehyde) is suitable reagent used in the synthesis of 2-(2′-vinyloxyethoxy)-5-methylisophthaldehyde and chiral calixsalen macrocycles.
2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde may be used in the synthesis of the following:
- 3-[(2,4-Dichlorophenyl)iminomethyl]-2-hydroxy-5-methylbenzaldehyde, a Schiff base.
- 2-Hydroxy-3-methoxymethyl-5-methylbenzaldehyde.
- Acyclic Schiff-base ligands.
- Macrobicyclic ligands (MSB).
- 4-Methyl-2,6-divinylphenol.
- 2-Hydroxy-3-dimethoxymethyl-5-methylbenzaldehyde.
General Description
2-Hydroxy-5-methyl-1,3-benzenedicarboxaldehyde (2-hydroxy-5-methylisophthalaldehyde) is a dialdehyde derivative. It has been synthesized by heating p-cresol with hexamethylenetetramine. The structure has been confirmed by 1H and 13C NMR. It is an important raw material for the synthesis of various binucleating schiff base ligand.
Properties of 2-HYDROXY-5-METHYLISOPHTHALALDEHYDE
| Melting point: | 128-130 °C (lit.) |
| Boiling point: | 251.61°C (rough estimate) |
| Density | 1.2132 (rough estimate) |
| refractive index | 1.5380 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| pka | 6.69±0.23(Predicted) |
| form | powder to crystal |
| color | White to Yellow to Orange |
| CAS DataBase Reference | 7310-95-4(CAS DataBase Reference) |
Safety information for 2-HYDROXY-5-METHYLISOPHTHALALDEHYDE
| 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-5-METHYLISOPHTHALALDEHYDE
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