| Name | Syringic acid |
| Synonyms | cedaracid Cedar acid Syringic acid SYRINGIC ACID Suringic acid RARECHEM AL BE 0102 LABOTEST-BB LT00454715 GALLIC ACID 3,5-DIMETHYL ETHER 4-hydroxy-3,5-dimethoxybenzoate 3,5-Dimethoxy-4-hydroxybenzoic acid 4-hydroxy-3,5-dimethoxybenzoic acid 3,5-Dimethoxy-4-hydroxy-benzoic acid 3,5-Dimethoxy-4-Hydroxy Benzonic Acid Benzoic acid, 4-hydroxy-3,5-dimethoxy- 4-Hydroxy-3,5-dimethoxybenzoic acid for synthesis Syringic acid(4-Hydroxy 3,5-dimethoxybenzoic acid) |
| CAS | 530-57-4 |
| EINECS | 208-486-8 |
| InChI | InChI=1/C9H10O5/c1-13-6-3-5(9(11)12)4-7(14-2)8(6)10/h3-4,10H,1-2H3,(H,11,12) |
| InChIKey | JMSVCTWVEWCHDZ-UHFFFAOYSA-N |
| Molecular Formula | C9H10O5 |
| Molar Mass | 198.17 |
| Density | 1.2539 (rough estimate) |
| Melting Point | 205-209 °C (lit.) |
| Boling Point | 192-193°C 14mm |
| Flash Point | 192-193°C/14mm |
| Water Solubility | 5780 mg/L (25 ºC) |
| Solubility | Soluble in ethanol, ether, slightly soluble in water and chloroform. |
| Vapor Presure | 1.96E-06mmHg at 25°C |
| Appearance | White or white-like crystals |
| Color | Grayish-beige to light brown |
| BRN | 2115262 |
| pKa | 4.33±0.10(Predicted) |
| Storage Condition | Store below +30°C. |
| Stability | Stable. Incompatible with strong bases, strong oxidizing agents. |
| Sensitive | Easily absorbing moisture |
| Refractive Index | 1.4570 (estimate) |
| MDL | MFCD00002552 |
| Physical and Chemical Properties | Trait crystallization. Melting Point: 204-205 ℃ |
| Use | For Organic synthesis |
| 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 | DH2090000 |
| TSCA | Yes |
| HS Code | 29189090 |
| Hazard Note | Irritant |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| introduction | eugenoic acid is a derivative of eugenoic acid, such as methyl eugenoic acid and ethyl eugenoic acid are also widely used pharmaceutical intermediates, which are in great demand in the international market. |
| application | syringic acid, I .e. 4-hydroxy -3.5-dimethoxybenzoic acid, is an important pharmaceutical intermediate and is widely used in medicine, perfume, pesticide chemistry and organic synthesis industries. |
| biological activity | Syringic acid (NSC 2129, SYRA) is an effective antioxidant Chinese herbal medicine and a new nutritious food. It has potential activities of anti-angiogenesis, anti-glycosylation, anti-hyperglycemia, neuroprotection and memory enhancement. |
| use | used in organic synthesis syringic acid has antibacterial effect and is effective against bacteria and fungi. It has sedative and local anesthesia effects. |