Product Name: Supply API Intermediate 3, 4, 5-Trimethoxy Benzoic Acid 99% CAS 118-41-2
Latin Name:
CAS. NO.: 118-41-2
Plant Source: 3, 4, 5-Trimethoxy Benzoic Acid
Specification: 3, 4, 5-Trimethoxy Benzoic Acid 98%
Appearance: White Powder
Test Method: Potentiometric Titration
| Product Name: |
Gallic acid trimethyl ether |
| Synonyms: |
3,4,5-Trimethoxybenzoic acid Vetec(TM) reagent grade, 99%;AKOS 213-36;AKOS BBS-00003718;3,4,5-TRIMETHOXYBENZOIC ACID;BENZOIC ACID, 3,4,5-TRIMETHOXY-;GALLIC ACID TRIMETHYL ETHER;TRIMETHYLGALLIC ACID;3,4,5-trimethoxy-benzoicaci |
| CAS: |
118-41-2 |
| MF: |
C10H12O5 |
| MW: |
212.2 |
| EINECS: |
204-248-2 |
| Product Categories: |
Pyridines;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Organic acids;Aromatics;Metabolites & Impurities;carboxylic acid;Aromatics, Metabolites & Impurities |
| Mol File: |
118-41-2.mol |
| |
| |
| Gallic acid trimethyl ether Chemical Properties |
| Melting point |
168-171 °C(lit.) |
| Boiling point |
225-227 °C10 mm Hg(lit.) |
| density |
1.3006 (rough estimate) |
| refractive index |
1.5140 (estimate) |
| Fp |
225-226°C/10mm |
| storage temp. |
Store below +30°C. |
| pka |
4.23±0.10(Predicted) |
| form |
Liquid |
| color |
Clear colorless to yellow |
| Water Solubility |
SLIGHTLY SOLUBLE |
| BRN |
884655 |
| InChIKey |
SJSOFNCYXJUNBT-UHFFFAOYSA-N |
| CAS DataBase Reference |
118-41-2(CAS DataBase Reference) |
| NIST Chemistry Reference |
Benzoic acid, 3,4,5-trimethoxy-(118-41-2) |
| EPA Substance Registry System |
Benzoic acid, 3,4,5-trimethoxy- (118-41-2) |
Mainly used for the Intermediate of TMP(trimethoprim. As sulfanilamide synergist, antibacterial synergist TMP important intermediates.
3,4,5-trimethoxybenzoic acid, also known as Eudesmic acid (English: Eudesmic acid), is a natural o-methyl trihydroxybenzoic acid compound found in Eucalyptus SPP. And can be synthesized by the reaction of gallic acid with dimethyl sulfate.
Used for the production of antibacterial synergistic drug TMP (Trimethoprim), anti-anxiety drug: trimethoxoline, alias Trimetozine (Trimazosin /Trimetozine)
| Item |
Specification |
| Appearance |
white crystalline powder |
| Content(%) |
≥99.0% |
| Loss on drying(%) |
≤0.50% |
| Melting Point(oC) |
168-170oC |
| Residue of Ignition(%) |
≤0.10% |
| Pb(ppm) |
<1ppm |
| As(ppm) |
<3ppm |
| Hg(ppm) |
<1ppm |
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