4-Hydroxy-3,5-dimethylbenzoic acid
- CAS NO.：4919-37-3
- Empirical Formula: C9H10O3
- Molecular Weight: 166.17
- MDL number: MFCD00016536
- EINECS: 256-495-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 04:35:41
What is 4-Hydroxy-3,5-dimethylbenzoic acid?
Chemical properties
off-white to light pink or light beige crystalline
The Uses of 4-Hydroxy-3,5-dimethylbenzoic acid
4-hydroxy-3,5-dimethylbenzoic acid is widely used as a reagent for potent TTR amyloidogenesis inhibitors. It plays an important role as an intermediate in agrochemicals and dyestuffs. It is also used in the preparation of mexiletine derivatives.
What are the applications of Application
A reagent for potent TTR amyloidogenesis inhibitors and Mexiletine derivatives
Properties of 4-Hydroxy-3,5-dimethylbenzoic acid
| Melting point: | 221-226 °C |
| Boiling point: | 254.38°C (rough estimate) |
| Density | 1.1708 (rough estimate) |
| refractive index | 1.5500 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Soluble in methanol. |
| form | Crystalline Powder |
| pka | 4.71±0.10(Predicted) |
| color | Off-white to light pink or light beige |
| BRN | 2576289 |
| CAS DataBase Reference | 4919-37-3(CAS DataBase Reference) |
| NIST Chemistry Reference | 3,5-Dimethyl-4-hydroxybenzoic acid(4919-37-3) |
Safety information for 4-Hydroxy-3,5-dimethylbenzoic acid
| 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-3,5-dimethylbenzoic acid
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