2-Methylisonicotinic acid
Synonym(s):2-Methylisonicotinic acid
- CAS NO.：4021-11-8
- Empirical Formula: C7H7NO2
- Molecular Weight: 137.14
- MDL number: MFCD00513435
- EINECS: 628-206-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:26:22
What is 2-Methylisonicotinic acid?
Chemical properties
White to light brown solid
The Uses of 2-Methylisonicotinic acid
2-Methylpyridine-4-carboxylic acid is an important raw material and intermediate used in pharmaceuticals, agrochemicals and dyestuff.
Properties of 2-Methylisonicotinic acid
| Melting point: | 295-299 °C (D) |
| Boiling point: | 368.2±22.0 °C(Predicted) |
| Density | 1.230±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| form | powder to crystal |
| pka | 2.02±0.10(Predicted) |
| color | White to Almost white |
| InChI | InChI=1S/C7H7NO2/c1-5-4-6(7(9)10)2-3-8-5/h2-4H,1H3,(H,9,10) |
Safety information for 2-Methylisonicotinic 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. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 2-Methylisonicotinic acid
| InChIKey | PMDHIMMPXRSDML-UHFFFAOYSA-N |
| SMILES | C1(C)=NC=CC(C(O)=O)=C1 |
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