Name | 4-nitro-o-toluic acid |
Synonyms | 2-Methyl-4-nitrobenz Tolvaptan Impurity 31 4-nitro-o-toluic acid 4-Nitro-2-MethylbenzoicAcid 2-methyl-4-nitrobenzoic acid 2-Methyl-4-Nitro-Benzoic Acid Benzoic acid, 2-methyl-4-nitro- 2-METHYL-4-NITROBENZOIC ACID 97 Methyl 2-Methyl-4-nitrobenzoic acid 2-Methyl-4-nitro-benzoic acid 4-nitro-o-toluic acid 4-Carboxy-3-methylnitrobenzene, 2-Carboxy-5-nitrotoluene 4-Carboxy-3-methylnitrobenzene, 2-Carboxy-5-nitrotoluene, 4-Nitro-o-toluic acid |
CAS | 1975-51-5 |
EINECS | 217-828-5 |
InChI | InChI=1/C8H7NO4/c1-5-4-6(9(12)13)2-3-7(5)8(10)11/h2-4H,1H3,(H,10,11) |
InChIKey | XXXOBNJIIZQSPT-UHFFFAOYSA-N |
Molecular Formula | C8H7NO4 |
Molar Mass | 181.15 |
Density | 1.392±0.06 g/cm3(Predicted) |
Melting Point | 150-154 °C (lit.) |
Boling Point | 153 °C |
Flash Point | 167.6°C |
Solubility | DMSO (Slightly), Methanol (Slightly) |
Vapor Presure | 4.19E-06mmHg at 25°C |
Appearance | Solid |
Color | Pale Yellow to Yellow |
pKa | pK1:1.86 (25°C) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.6 |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R43 - May cause sensitization by skin contact |
Safety Description | 37/39 - Wear suitable gloves and eye/face protection |
WGK Germany | 3 |
HS Code | 29163100 |