ChemNet > CAS > 89-41-8 4-Methoxy-3-nitrobenzoic acid
89-41-8 4-Methoxy-3-nitrobenzoic acid
| product Name |
4-Methoxy-3-nitrobenzoic acid |
| CAS No |
89-41-8 |
| Synonyms |
3-Nitro-4-Methoxy Benzoic Acid; 3-Nitro-p-anisic acid; 4-methoxy-3-nitrobenzoate |
| Molecular Formula |
C8H6NO5 |
| Molecular Weight |
196.1375 |
| InChI |
InChI=1/C8H7NO5/c1-14-7-3-2-5(8(10)11)4-6(7)9(12)13/h2-4H,1H3,(H,10,11)/p-1 |
| EINECS |
201-906-0 |
| Molecular Structure |
|
| Melting point |
191-194℃ |
| Boiling point |
371.6°C at 760 mmHg |
| Flash point |
178.5°C |
| Vapour Pressur |
3.52E-06mmHg at 25°C |
| Safety Description |
S24/25:;
|
|
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| Specifications |
99% min |
| Packing |
25kg 50kg drum or bag |
| Description |
What is the chemical of 3-Nitro-4-methoxybenzoic acid ? Appearance: Off-white or pale yellow crystalline powder?? Assay:99%min by HPLC?? IR Identity: conform to standard?? HNMR?? conform to standard?? carbon spectrum: conform to standard?? Water by K. F.:0.5% max or as per the customer??s request?? Loss on drying:0.5% max. or as per the customer??s request?? =============================================================================== Purpose: 3-Nitro-4-methoxybenzoic acid is mainly used as a pharmaceutical synthesis intermediate, for example, in the synthesis process of anticoagulant drugs, it can be used as an impurity or intermediate component. ============================================================================ Industrial Synthesis Route: Main Method: Vapor-phase catalytic oxidation, using orthoxylene or naphthalene as raw materials, with vanadium-based catalysts. Catalyst System: Main Catalyst: Vanadium Pentoxide (V?O?) Carrier: Titanium Dioxide (TiO?) Co-catalysts: ... |
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