3-methyl-2-nitrobenzoic acid
Basic Information:
Chemical name: 3-methyl-2-nitrobenzoic acid; 2-nitro-3-methylbenzoic acid
English name: 3-Methyl-2-nitrobenzoic acid;
CAS number: 5437-38-7
Molecular formula: C8H7NO4
Molecular weight: 181.15
EINECS number: 226-610-9
Structural formula：
Related categories: Machine chemical raw materials; Organic acid; Aromatic hydrocarbons; Organic chemical industry; Pharmaceutical intermediates; Pharmaceutical raw materials; Intermediates – organic synthesis intermediates; Biochemical engineering; Intermediate; Chemical raw materials; product;FINEChemical&INTERMEDIATES;AromaticCarboxylicAcids,Amides,Anilides,Anhydrides&Salts;BenChemicalbookzoicacid;Organicacids;BuildingBlocks;C8;CarbonylCompounds;CarboxylicAcids;ChemicalSynthesis;OrganicBuildingBlocks;Organic intermediates; Organic chemistry; Material intermediates and auxiliaries; Chemical intermediates; Intermediates of organic synthesis.
Melting point: 220-223 °C (lit.)
Boiling point: 314.24°C (rough estimate)
Density: 1.4283 (rough estimate)
Refractive index: 1.5468 (estimate)
Flash point: 153.4±13.0 °C
Solubility: slightly soluble in water, soluble in benzene, alcohol, carbon tetrachloride, acetone and dichloromethane.
Properties: white crystalline powder.
Vapor pressure: 0.0±0.8 mmHg at 25°C
LogP: 2.02
| Specification | Unit | Standard |
| Appearance | White to light yellow crystalline powder | |
| Content | % | ≥99（HPLC） |
| Fusing point | ℃ | 222-225℃ |
| Drying loss | % | ≤0.5 |
3-methyl-2-nitrobenzoic acid (3-methyl-2-nitrobenzoic acid) is a key precursor intermediate of chlorfenamide and bromofenamide, and is widely used in the field of pesticides. It is also used to synthesize a variety of pharmaceutical and fine chemical raw materials.
25kg kraft paper bag, or 25kg/ cardboard bucket (φ410×480mm); Packaging according to customer requirements;
Store in an airtight container in a cool, dry, well-ventilated place away from fire and combustibles.
