Name | 3,4-Dimethoxybenzoic acid |
Synonyms | NSC 7721 Veratric acid DiMethoxybenzoic aci 3,4-dimethoxybenzoate 3,4-Dimethoxybenzoic acid 3,4- twoMethoxybenzoic acid 3,4-DIMETHOXYBENZOIC ACID FOR SYNTHESIS 3,4-DIMETHOXYBENZOIC ACID (VERATRIC ACID) Protocatechuic Acid Dimethyl EtherVeratric Acid (2R)-2,7,8-Trimethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]chroman-6-ol |
CAS | 93-07-2 |
EINECS | 202-215-7 |
InChI | InChI=1/C9H10O4/c1-12-7-4-3-6(9(10)11)5-8(7)13-2/h3-5H,1-2H3,(H,10,11)/p-1 |
InChIKey | DAUAQNGYDSHRET-UHFFFAOYSA-N |
Molecular Formula | C9H10O4 |
Molar Mass | 182.17 |
Density | 1.2481 (rough estimate) |
Melting Point | 179-182°C(lit.) |
Boling Point | 275.56°C (rough estimate) |
Flash Point | 120.9°C |
Water Solubility | slightly soluble |
Solubility | slightly soluble |
Vapor Presure | 0.000423mmHg at 25°C |
Appearance | White crystal |
Color | Almost white to beige or reddish |
Merck | 14,9953 |
BRN | 518285 |
pKa | 4.35±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
Stability | Stable. Incompatible with strong oxidizing agents. |
Sensitive | Easily absorbing moisture |
Refractive Index | 1.4500 (estimate) |
MDL | MFCD00002500 |
Physical and Chemical Properties | Chemical name 3, 4-dimethoxybenzoic acid, molecular formula C9H10O4, veratronic acid containing crystal water is odorless crystal, anhydrous veratronic acid has a melting point of 180-181 ℃, almost insoluble in water, slightly soluble in boiling water, easily soluble in methanol, ethanol, ether, etc. |
Use | Used as a pharmaceutical Intermediate |
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 | DG8598750 |
TSCA | Yes |
HS Code | 29189090 |
Reference Show more | 1. Optimization of separation and purification of phenolic compounds from black barley bran by macroporous resin 2. Zhang, Minmin, et al. "Chemical characterization and evaluation of the antioxidants in chaenems fruits by an improved HPLC-TOF/MS coupled to an on-line DPPH-HPLC method." Journal of Environmental Science and Health, Part C 36.1 (2018): 43-62.https:// doi |