N-Methyl-4-nitroaniline
- CAS NO.：100-15-2
- Empirical Formula: C7H8N2O2
- Molecular Weight: 152.15
- MDL number: MFCD00007305
- EINECS: 202-823-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-01-27 09:38:02
What is N-Methyl-4-nitroaniline?
Chemical properties
brownish-yellow crystalline powder
The Uses of N-Methyl-4-nitroaniline
N-Methyl-4-nitroaniline is a versatile reactant used in the synthesis of oxindoles using Pd-catalyzed cyclization of chloroacetanilides.
General Description
Brownish-yellow prisms with violet reflex (from ethanol) or yellow powder.
Air & Water Reactions
N-Methyl-4-nitroaniline may be sensitive to prolonged exposure to air. Insoluble in water.
Reactivity Profile
N-Methyl-4-nitroaniline has a vigorous exothermic reaction with carbaryl sulfate when heated above 167° F.
Fire Hazard
Flash point data for N-Methyl-4-nitroaniline are not available; however, N-Methyl-4-nitroaniline is probably combustible.
Purification Methods
Crystallise the aniline from aqueous EtOH. [Beilstein 12 H 714.]
Properties of N-Methyl-4-nitroaniline
| Melting point: | 149-151 °C(lit.) |
| Boiling point: | 294.61°C (rough estimate) |
| Density | 1.2010 |
| vapor density | 5.25 (vs air) |
| refractive index | 1.6276 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| pka | 0.56±0.12(Predicted) |
| form | Solid |
| color | Yellow to Very Dark Yellow |
| Water Solubility | <0.1 g/100 mL at 19 ºC |
| BRN | 637920 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 100-15-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzenamine, N-methyl-4-nitro-(100-15-2) |
| EPA Substance Registry System | N-Methyl-p-nitroaniline (100-15-2) |
Safety information for N-Methyl-4-nitroaniline
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08 |
| GHS Hazard Statements |
H373:Specific target organ toxicity, repeated exposure H412:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P314:Get medical advice/attention if you feel unwell. P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
Computed Descriptors for N-Methyl-4-nitroaniline
| InChIKey | XIFJZJPMHNUGRA-UHFFFAOYSA-N |
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