Introduction：Basic information about CAS 1975-50-4|2-Methyl-3-nitrobenzoic acid, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-Methyl-3-nitrobenzoic acid |
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| CAS Number | 1975-50-4 | Molecular Weight | 181.145 |
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| Density | 1.4±0.1 g/cm3 | Boiling Point | 337.1±30.0 °C at 760 mmHg |
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| Molecular Formula | C8H7NO4 | Melting Point | 182-184 °C(lit.) |
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| MSDS | ChineseUSA | Flash Point | 151.9±13.0 °C |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | 2-Methyl-3-nitrobenzoic acid |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.4±0.1 g/cm3 |
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| Boiling Point | 337.1±30.0 °C at 760 mmHg |
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| Melting Point | 182-184 °C(lit.) |
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| Molecular Formula | C8H7NO4 |
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| Molecular Weight | 181.145 |
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| Flash Point | 151.9±13.0 °C |
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| Exact Mass | 181.037506 |
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| PSA | 83.12000 |
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| LogP | 2.28 |
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| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
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| Index of Refraction | 1.601 |
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| Water Solubility | <0.1 g/100 mL at 22 ºC |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
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| Hazard Codes | Xn:Harmful |
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| Risk Phrases | R20/21/22;R36/37/38 |
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| Safety Phrases | S26-S36-S36/37/39-S22 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 2916399090 |
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Customs
| HS Code | 2916399090 |
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| Summary | 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
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| Synthesis of (2S)-2-amino-3-(1H-4-indolyl) propanoic acid, a novel tryptophan analog for structural modification of bioactive peptides. Fauq AH, et al. Tetrahedron Asymmetry 9(23) , 4127-4134, (1998)
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| Palladium-catalyzed coupling of 2-bromoanilines with vinylstannanes. A regiocontrolled synthesis of substituted indoles. Krolski ME, et al. J. Org. Chem. 53(6) , 1170-1176, (1988)
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Synonyms
| 2-methyl-3-nitro-benzoic acid |
| 3-Nitro-o-toluic Acid |
| Benzoic acid,2-methyl-3-nitro |
| EINECS 217-826-4 |
| 2-Methyl-3-nitrobenzoic acid |
| 3-Nitro-2-methyl benzoic acid |
| 2-Methyl-nitrobenzoic acid |
| MFCD00007160 |
| 3-Nitro-2-Toluic Acid |
| Benzoic acid, 2-methyl-3-nitro- |
| 2-methyl-3-nitro-benzoicaci |
| 3-nitro-2-Methyl benzoate |
