3-HYDROXY-4-METHOXYBENZOIC ACID
3-Hydroxy-4-methoxybenzoic acid
CAS: 645-08-9
Molecular Formula: C8H8O4
3-HYDROXY-4-METHOXYBENZOIC ACID - Names and Identifiers
| Name | 3-Hydroxy-4-methoxybenzoic acid |
| Synonyms | AKOS 220-48 Isovanillic aci ISOVANILLIC ACID RARECHEM AL BE 0068 3-HYDROXYANISIC ACID 3-hydroxy-4-methoxybenzoate 3-hydroxy-4-methoxy-benzoicaci 4-METHOXY-3-HYDROXYBENZOIC ACID 3-Hydroxy-4-methoxybenzoic acid 3-HYDROXY-4-METHOXYBENZOIC ACID Benzoic acid, 3-hydroxy-4-methoxy- |
| CAS | 645-08-9 |
| EINECS | 211-430-5 |
| InChI | InChI=1/C8H8O4/c1-12-7-3-2-5(8(10)11)4-6(7)9/h2-4,9H,1H3,(H,10,11)/p-1 |
3-HYDROXY-4-METHOXYBENZOIC ACID - Physico-chemical Properties
| Molecular Formula | C8H8O4 |
| Molar Mass | 168.15 |
| Density | 1.3037 (rough estimate) |
| Melting Point | 250-253°C(lit.) |
| Boling Point | 257.07°C (rough estimate) |
| Flash Point | 145.2°C |
| Solubility | DMSO:33 mg/mL (196.25 mM) |
| Vapor Presure | 2.53E-05mmHg at 25°C |
| Appearance | Light gray crystalline powder |
| Color | Beige to gray-brown |
| BRN | 2208365 |
| pKa | 4.35±0.10(Predicted) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Refractive Index | 1.5090 (estimate) |
| MDL | MFCD00002507 |
| Physical and Chemical Properties | Melting Point: 250 - 253 ℃
|
3-HYDROXY-4-METHOXYBENZOIC ACID - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| RTECS | BZ4850000 |
| HS Code | 29189900 |
| Hazard Class | IRRITANT |
3-HYDROXY-4-METHOXYBENZOIC ACID - Reference
| Reference Show more | 1. [IF=4.411] Mengyuan Gao et al."Correlation between Quality and Geographical Origins of Cortex Periplocae, Based on the Qualitative and Quantitative Determination of Chemical Markers Combined with Chemical Pattern Recognition."Molecules. 2019 Jan;24(19):3621 2. [IF=7.514] Jie Meng et al."Conduction of a chemical structure-guided metabolic phenotype analysis method targeting phenylpropane pathway via LC-MS: Ginkgo biloba and soybean as examples."FOOD CHEMISTRY. 2022 Oct;390:133155 |
3-HYDROXY-4-METHOXYBENZOIC ACID - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| Introduction | 3-hydroxy-4-methoxybenzoic acid is a carboxylic acid derivative, which can be used as a reference for traditional Chinese medicine. |
| biological activity | Isovanillic acid (3-Hydroxy-4-methoxybenzoic acid) is obtained from S. A phenolic acid compound isolated from frutescens that has anti-inflammatory activity. |
| Use | isosamichenic acid has antibacterial, heat-clearing and detoxifying effects. |
| production method | by heating protocatechuic acid (3, 4-dihydroxybenzoic acid) with methyl iodide and potassium hydroxide in a closed tube, the obtained methyl isovanilloid is prepared by saponification. |
Last Update：2024-04-09 20:44:15
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