- 4-Methylnicotinic acid
- 4-Methylnicotinic acid hydrochloride
- 3222-56-83-Pyridinecarboxylicacid, 2-methyl-
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Cas Database |
| Name |
4-Methylnicotinic acid |
EINECS | -0 |
| CAS No. | 3222-50-2 | Density | 1.23 g/cm3 |
| PSA | 50.19000 | LogP | 1.08820 |
| Solubility | N/A | Melting Point |
217-221 °C |
| Formula | C7H7NO2 | Boiling Point | 304.094 °C at 760 mmHg |
| Molecular Weight | 137.138 | Flash Point | 137.712 °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | 26-36 | Risk Codes | 36/37/38 |
| Molecular Structure |
|
Hazard Symbols |
 Xi
|
| Synonyms |
Nicotinicacid, 4-methyl- (6CI,7CI,8CI);4-Methyl-3-pyridinecarboxylic acid;4-Picoline-3-carboxylic acid;Homonicotinic acid;NSC22592; |
Article Data | 21 |
4-Methylnicotinic acid Chemical Properties
IUPAC Name: 4-methylpyridine-3-carboxylic acid
Empirical Formula: C7H7NO2
Molecular Weight: 137.136g/mol
Structure of 3-Pyridinecarboxylicacid, 4-methyl- (CAS NO.3222-50-2):
Index of Refraction: 1.561
Molar Refractivity: 36.09 cm3
Molar Volume: 111.4 cm3
Polarizability: 14.31×10-24cm3
Surface Tension: 53.3 dyne/cm
Density: 1.23 g/cm3
Flash Point: 137.7 °C
Enthalpy of Vaporization: 57.49 kJ/mol
Boiling Point: 304.1 °C at 760 mmHg
Vapour Pressure: 0.000392 mmHg at 25°C
Product Categories: Nitrogen cyclic compounds;Acids and Derivatives;Heterocycles;Carboxylic Acids;Pyridines;Pyridines derivates;Heterocyclic Compounds;Carboxylic Acids
Canonical SMILES: CC1=C(C=NC=C1)C(=O)O
InChI: InChI=1S/C7H7NO2/c1-5-2-3-8-4-6(5)7(9)10/h2-4H,1H3,(H,9,10)
InChIKey: ZKUZSTXNVMIDCY-UHFFFAOYSA-N
4-Methylnicotinic acid Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
WGK Germany: 3
4-Methylnicotinic acid Specification
3-Pyridinecarboxylicacid, 4-methyl- , its cas register number is 3222-50-2. It also can be called 4-Methylnicotinic acid ; 4-Methyl-3-pyridinecarboxylic acid ; 4-Methylnicotinic acid hydrochloride ;4-Methylpyridine-3-Carboxylic Acid . 3-Pyridinecarboxylicacid, 4-methyl- (CAS NO.3222-50-2) is irritating to eyes, respiratory system and skin. So you should wear suitable protective clothing.
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