-
Name
Chelidamic acid
- EINECS 205-335-8
- CAS No. 138-60-3
- Article Data7
- CAS DataBase
- Density 1.726 g/cm3
- Solubility
- Melting Point 267 °C (dec.)(lit.)
- Formula C7H5NO5
- Boiling Point 428.3 °C at 760 mmHg
- Molecular Weight 183.12
- Flash Point 212.8 °C
- Transport Information
- Appearance Pale yellow powder.
- Safety 26-36
- Risk Codes 36/37/38
-
Molecular Structure
-
Hazard Symbols
Xi
- Synonyms Chelidamicacid (6CI);4-Oxo-1,4-dihydropyridine-2,6-dicarboxylic acid;NSC 3983;
- PSA 107.46000
- LogP -0.22870
Chelidamic acid Chemical Properties
IUPAC Name: 4-oxo-1H-Pyridine-2,6-dicarboxylic acid
Empirical Formula: C7H5NO5
Molecular Weight: 183.1183
Freely Rotating Bonds: 2
Polar Surface Area: 72.91 Å2
Index of Refraction: 1.634
Molar Refractivity: 37.95 cm3
Molar Volume: 106 cm3
Polarizability: 15.04 ×10-24 cm3
Surface Tension: 89.6 dyne/cm
Density: 1.726 g/cm3
Melting Point: 267 °C (dec.)(lit.)
Flash Point: 212.8 °C
Enthalpy of Vaporization: 74.95 kJ/mol
Boiling Point: 428.3 °C at 760 mmHg
Vapour Pressure: 1.56E-08 mmHg at 25°C
The Cas Register Number of 2,6-Pyridinedicarboxylicacid, 1,4-dihydro-4-oxo- is 138-60-3.
The molecular structure of 2,6-Pyridinedicarboxylicacid, 1,4-dihydro-4-oxo- (CAS NO.138-60-3) is
.
Chelidamic acid Uses
2,6-Pyridinedicarboxylicacid, 1,4-dihydro-4-oxo- (CAS NO.138-60-3) is used as organic intermediate.
Chelidamic 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
Chelidamic acid Specification
2,6-Pyridinedicarboxylicacid, 1,4-dihydro-4-oxo- , its cas register number is 138-60-3. It also can be called 1,4-Dihydro-4-oxopyridine-2,6-dicarboxylic acid and 4-oxo-1H-Pyridine-2,6-dicarboxylic acid .
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