2,3-Pyridinedicarboxylic anhydride supplier

Name
2,3-Pyridinedicarboxylic anhydride
EINECS 211-834-1
CAS No. 699-98-9
Article Data33
CAS DataBase
Density 1.556 g/cm³
Solubility Optimal solubility in water.
Melting Point 137-139 °C(lit.)
Formula C₇H₃NO₃
Boiling Point 334.6 °C at 760 mmHg
Molecular Weight 149.106
Flash Point 156.2 °C
Transport Information
Appearance white crystal powder
Safety 26-36-37/39
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols Xi
Synonyms 2,3-Pyridinedicarboxylicanhydride (6CI,7CI,8CI);2,3-Pyridinedicarboxylic acid anhydride;NSC 44309;Pyridinic anhydride;Quinolinic acid anhydride;Quinolinic anhydride;
PSA 56.26000
LogP 0.39220

2,3-Pyridinedicarboxylic anhydride Chemical Properties

Molecule structure of Furo[3,4-b]pyridine-5,7-dione (CAS NO.699-98-9):

IUPAC Name: Furo[3,4-b]pyridine-5,7-dione
Molecular Weight: 149.10362 g/mol
Molecular Formula: C₇H₃NO₃
Density: 1.556 g/cm³
Melting Point: 137-139 °C(lit.)
Boiling Point: 334.6 °C at 760 mmHg
Flash Point: 156.2 °C
Index of Refraction: 1.622
Molar Refractivity: 33.77 cm³
Molar Volume: 95.7 cm³
Surface Tension: 71.6 dyne/cm
Enthalpy of Vaporization: 57.76 kJ/mol
Vapour Pressure: 0.000127 mmHg at 25 °C
Sensitive Moisture: sensitive
XLogP3-AA: 0.6
H-Bond Acceptor: 4
Exact Mass: 149.011293
MonoIsotopic Mass: 149.011293
Topological Polar Surface Area: 56.3
Heavy Atom Count: 11
Canonical SMILES: C1=CC2=C(C(=O)OC2=O)N=C1
InChI: InChI=1S/C7H3NO3/c9-6-4-2-1-3-8-5(4)7(10)11-6/h1-3H
InChIKey: MCQOWYALZVKMAR-UHFFFAOYSA-N
EINECS: 211-834-1
Product Categories: pyridine derivative

2,3-Pyridinedicarboxylic anhydride Safety Profile

Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 3
F: 10-21

2,3-Pyridinedicarboxylic anhydride Specification

Furo[3,4-b]pyridine-5,7-dione (CAS NO.699-98-9) is also named as 2,3-Pyridinedicarboxylic anhydride ; NSC 44309 ;
Pyridine-2,3-dicarboxylic anhydride . Furo[3,4-b]pyridine-5,7-dione (CAS NO.699-98-9) is white crystal powder.

Product Name

2,3-Pyridinedicarboxylic anhydride

2,3-Pyridinedicarboxylic anhydride Chemical Properties

2,3-Pyridinedicarboxylic anhydride Safety Profile

2,3-Pyridinedicarboxylic anhydride Specification

Related Products

Hot Products