CAS 499-76-3|3-Methyl-4-hydroxybenzoic acid
| Common Name | 3-Methyl-4-hydroxybenzoic acid | ||
|---|---|---|---|
| CAS Number | 499-76-3 | Molecular Weight | 152.147 |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 331.3±30.0 °C at 760 mmHg |
| Molecular Formula | C8H8O3 | Melting Point | 173-177 °C |
| MSDS | ChineseUSA | Flash Point | 168.4±21.1 °C |
| Symbol | GHS05, GHS07 | Signal Word | Danger |
Names
| Name | 4-hydroxy-3-methylbenzoic acid |
|---|---|
| Synonym | More Synonyms |
3-Methyl-4-hydroxybenzoic acid BiologicalActivity
| Description | 4-Hydroxy-3-methylbenzoic acid is a normal organic acid identified in urine specimens from a healthy population. |
|---|---|
| Related Catalog | Natural Products >>Acids and AldehydesResearch Areas >>Others |
| Target | Human Endogenous Metabolite |
| In Vitro | 4-Hydroxy-3-methylbenzoic acid was isolated as the product of oxidation of 2,4-xylenol by cells inhibited with alpha alpha'-bipyridyl[1]. |
| References | [1]. Chapman PJ, et al. The bacterial metabolism of 2,4-xylenol. Biochem J. 1968 Dec;110(3):491-8. |
Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 331.3±30.0 °C at 760 mmHg |
| Melting Point | 173-177 °C |
| Molecular Formula | C8H8O3 |
| Molecular Weight | 152.147 |
| Flash Point | 168.4±21.1 °C |
| Exact Mass | 152.047348 |
| PSA | 57.53000 |
| LogP | 1.88 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.600 |
| InChIKey | LTFHNKUKQYVHDX-UHFFFAOYSA-N |
| SMILES | Cc1cc(C(=O)O)ccc1O |
Safety Information
| Symbol | GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H315-H318-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
| Hazard Codes | Xn: Harmful;Xi: Irritant; |
| Risk Phrases | R22;R37/38;R41 |
| Safety Phrases | S26-S36/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 2 |
| HS Code | 2918290000 |
Customs
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |
Articles3
More Articles| Age-related reference values for urinary organic acids in a healthy Turkish pediatric population. Clin. Chem. 40(6) , 862-6, (1994) Organic acid concentrations were quantified by gas chromatography and the individual acids identified by mass spectrometry in urine specimens from a healthy Turkish pediatric population of ages 2 days... | |
| Formation and occurrence of new polar iodinated disinfection byproducts in drinking water. Chemosphere 144 , 2312-20, (2015) During drinking water disinfection, iodinated disinfection byproducts (I-DBPs) can be generated through reactions between iodide, disinfectants, and natural organic matter. Drinking water I-DBPs have ... | |
| Identification, toxicity and control of iodinated disinfection byproducts in cooking with simulated chlor(am)inated tap water and iodized table salt. Water Res. 88 , 60-8, (2015) Chlorine/chloramine residuals are maintained in drinking water distribution systems to prevent microbial contamination and microorganism regrowth. During household cooking processes (e.g., soup making... |
Synonyms
| 4-Hydroxy-m-toluic Acid |
| Benzoic acid, 4-hydroxy-3-methyl- |
| MFCD00270105 |
| EINECS 207-890-1 |
| 4-Hydroxy-3-methylbenzoic acid |
| 3-Methyl-4-hydroxybenzoic acid |
