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| CAS No.: | 1975-50-4 |
|---|---|
| Name: | 2-Methyl-3-nitrobenzoic acid |
| Article Data: | 23 |
| Molecular Structure: | |
|
|
|
| Formula: | C8H7NO4 |
| Molecular Weight: | 181.148 |
| Synonyms: | o-Toluicacid, 3-nitro- (6CI,7CI,8CI);3-Nitro-2-methylbenzoic acid;3-Nitro-o-toluic acid; |
| EINECS: | 217-826-4 |
| Density: | 1.392 g/cm3 |
| Melting Point: | 182-184 °C(lit.) |
| Boiling Point: | 337.1 °C at 760 mmHg |
| Flash Point: | 151.9 °C |
| Solubility: | water: <0.1 g/100 mL at 22 °C |
| Appearance: | white crystal powder |
| Hazard Symbols: |
 Xi, Xn
|
| Risk Codes: | 36/37/38-20/21/22 |
| Safety: | 26-36-36/37/39-22 |
| PSA: | 83.12000 |
| LogP: | 2.12460 |
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| Conditions | Yield |
|---|---|
| With dihydrogen peroxide; cobalt(II) acetate; manganese(II) acetate; hexanoic acid at 60℃; for 12h; Temperature; Reagent/catalyst; | 87% |
| (i) Br2, KOH, (ii) (hydrolysis); Multistep reaction; | |
| Multi-step reaction with 3 steps 1: H2SO4, CrO3 2: H2SO4 3: KMnO4, NaHCO3 View Scheme | |
| With nitric acid at 125℃; for 1h; Temperature; High pressure; | |
| With oxygen; cobalt(II) acetate; manganese(II) acetate; acetic acid; sodium bromide In water at 133 - 136℃; under 7500.75 - 11251.1 Torr; for 7.5h; Reagent/catalyst; Temperature; Pressure; | 32 g |
- 59382-59-1
2-methyl-3-nitro-benzoic acid methyl ester
- 459-57-4
4-fluorobenzaldehyde
A
- 917614-64-3
2-[trans-2-(4-fluorophenyl)-vinyl]-3-nitrobenzoic acid
B
- 1975-50-4
2-methyl-3-nitrobenzic acid
| Conditions | Yield |
|---|---|
| With 1,8-diazabicyclo[5.4.0]undec-7-ene In dimethyl sulfoxide at 20 - 50℃; for 12.5h; | A 84% B n/a |
- 118-90-1
ortho-methylbenzoic acid
A
- 1975-50-4
2-methyl-3-nitrobenzic acid
B
- 1975-52-6
5-nitro-o-toluic acid
| Conditions | Yield |
|---|---|
| With nitric acid at 0℃; | |
| With nitric acid | |
| With nitric acid |
- 89-71-4
2-Methyl-benzoic acid methyl ester
A
- 1975-50-4
2-methyl-3-nitrobenzic acid
B
- 77324-87-9
methyl 2-methyl-5-nitrobenzoate
| Conditions | Yield |
|---|---|
| bei der Nitrierung; |
- 71516-35-3
2-methyl-3-nitrobenzonitrile
- 1975-50-4
2-methyl-3-nitrobenzic acid
| Conditions | Yield |
|---|---|
| With sulfuric acid at 150℃; |
- 83-41-0
2,3-dimethylnitrobenzene
A
- 1975-50-4
2-methyl-3-nitrobenzic acid
B
- 13506-76-8
2-methyl-6-nitrobenzoic acid
C
- 603-11-2
3-nitrophthalic acid
| Conditions | Yield |
|---|---|
| With potassium permanganate; cetyltrimethylammonim bromide In water at 75℃; for 4h; Product distribution; effect of the amount of KMnO4; further catalysts; | |
| With potassium permanganate; cetyltrimethylammonim bromide In water at 75℃; for 4h; Yield given. Yields of byproduct given; | |
| With potassium permanganate; tetrabutylammomium bromide In water | |
| With oxygen; nitric acid at 130 - 140℃; under 16501.7 - 18751.9 Torr; for 7h; Temperature; Pressure; |
- 23876-12-2
3-formyl-2-methyl-1-nitrobenzene
- 1975-50-4
2-methyl-3-nitrobenzic acid
| Conditions | Yield |
|---|---|
| With potassium permanganate; sodium hydrogencarbonate |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: alcoholic potash 2: concentrated nitric acid View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: diluted nitric acid 2: concentrated nitric acid View Scheme | |
| Multi-step reaction with 2 steps 1: nitric acid; sulfuric acid / water / 0.5 h / -10 °C 2: nitric acid / 1 h / 125 °C / High pressure View Scheme |
| Conditions | Yield |
|---|---|
| Multi-step reaction with 3 steps 1: bei der Destillation 2: diluted nitric acid 3: concentrated nitric acid View Scheme |
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Chemistry
Product Name: 2-Methyl-3-nitrobenzoic acid
Synonyms: 3-NITRO-O-TOLUIC ACID;3-NITRO-2-METHYLBENZOIC ACID;3-Nitro-2-Toluic Acid;2-METHYL-3-NITROBENZOIC ACID / 3-NITRO-O-TOLUIC ACID;Benzoic acid, 2-methyl-3-nitro-;2-methyl-3-nitro-benzoicaci;AKOS BB-9542;2-METHYL-3-NITROBENZOIC ACID;
The Molecular formula of 2-Methyl-3-nitrobenzoic Acid(1975-50-4): C8H7NO4
The Molecular Weight of 2-Methyl-3-nitrobenzoic Acid(1975-50-4): 181.15
Molecular Structure : 
EINECS: 217-826-4
Melting point: 182-184 °C(lit.)
Water Solubility: <0.1 g/100 mL at 22 oC
Production
The productions of 2-Methyl-3-nitrobenzoic Acid(1975-50-4) include Fine Chemical and Intermediates,Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides and Salts,Benzoic acid,as well as Organic acids.
Safety Profile
The Hazard Codes of 2-Methyl-3-nitrobenzoic Acid(1975-50-4) : 
Xi,Xn (Harmful and Irritant)
The Risk Statements information of 2-Methyl-3-nitrobenzoic Acid(1975-50-4):
36/37/38-20/21/22 (Irritating to eyes, respiratory system and skin by inhalation, in contact with skin and if swallowed )
The Safety Statements information of 2-Methyl-3-nitrobenzoic Acid(1975-50-4):
26-36-36/37/39-22 (Wear suitable protective clothing, gloves and eye/face protection ;do not breathe dust ;in case of contact with eyes, rinse immediately with plenty of water and seek medical advice )
Hazard Note : Irritant