4-Hydroxy-3-methylbenzoic acid
- CAS NO.：499-76-3
- Empirical Formula: C8H8O3
- Molecular Weight: 152.15
- MDL number: MFCD00270105
- EINECS: 207-890-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:51:18
What is 4-Hydroxy-3-methylbenzoic acid?
Chemical properties
Orange-red powder or solid
Definition
ChEBI: A monohydroxybenzoic acid that is 4-hydroxybenzoic acid substituted by a methyl group at position 3.
Properties of 4-Hydroxy-3-methylbenzoic acid
| Melting point: | 173-177 °C |
| Boiling point: | 112 °C(Press: 1 Torr) |
| Density | 1.304±0.06 g/cm3(Predicted) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | soluble in Methanol |
| form | powder to crystal |
| pka | 4?+-.0.10(Predicted) |
| color | Light yellow to Yellow to Orange |
| CAS DataBase Reference | 499-76-3(CAS DataBase Reference) |
Safety information for 4-Hydroxy-3-methylbenzoic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for 4-Hydroxy-3-methylbenzoic acid
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