N-METHYLANTHRANILIC ACID
Synonym(s):2-Methylaminobenzoic acid;N-Methylanthranilic acid
- CAS NO.：119-68-6
- Empirical Formula: C8H9NO2
- Molecular Weight: 151.16
- MDL number: MFCD00002424
- EINECS: 204-343-9
- Update Date: 2023-04-23 13:52:06
What is N-METHYLANTHRANILIC ACID?
Chemical properties
BROWN-GREYISH CRYSTALLINE POWDER
Definition
ChEBI: An aromatic amino acid that is anthranilic acid in which one of the hydrogens attached to the nitrogen is substituted by a methyl group.
Purification Methods
Crystallise the acid from water, MeOH (m 177o) or EtOH. [Casulich & Smith J Am Chem Soc 70 1923 1948, Beilstein 14 H 323, 14 III 895, 14 IV 1015.]
Properties of N-METHYLANTHRANILIC ACID
| Melting point: | 170-172 °C (dec.)(lit.) |
| Boiling point: | 273.17°C (rough estimate) |
| Density | 1.244 |
| refractive index | 1.5810 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | 0.20g/l |
| form | powder to crystal |
| pka | 5.34(at 25℃) |
| color | White to Light yellow |
| Water Solubility | 0.2g/L(20 ºC) |
| BRN | 2208135 |
| CAS DataBase Reference | 119-68-6(CAS DataBase Reference) |
| EPA Substance Registry System | Benzoic acid, 2-(methylamino)- (119-68-6) |
Safety information for N-METHYLANTHRANILIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for N-METHYLANTHRANILIC ACID
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