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CAS No.: | 4664-08-8 |
---|---|
Name: | PYRIDINE-3,4-DICARBOXYLIC ANHYDRIDE |
Article Data: | 27 |
Molecular Structure: | |
Formula: | C7H3NO3 |
Molecular Weight: | 149.106 |
Synonyms: | 3,4-Pyridinedicarboxylicanhydride (6CI,8CI);3,4-Pyridinedicarboxylic acid anhydride;Cinchomeronicacid anhydride;Cinchomeronic anhydride;NSC 127964; |
EINECS: | -0 |
Density: | 1.556 g/cm3 |
Melting Point: | 75-77 °C(lit.) |
Boiling Point: | 334.6 °C at 760 mmHg |
Flash Point: | 156.2 °C |
Solubility: | Decomposes in water. |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-37/39 |
PSA: | 56.26000 |
LogP: | 0.39220 |
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The Furo[3,4-c]pyridine-1,3-dione is an organic compound with the formula C7H3NO3. The IUPAC name of this chemical is furo[3,4-c]pyridine-1,3-dione. With the CAS registry number 4664-08-8, it is also named as 1,3-dihydrofuro[3,4-c]pyridine-1,3-dione. The product's category is Pyridines. Besides, it should be stored in a dark cool and dry place.
Physical properties about Furo[3,4-c]pyridine-1,3-dione are: (1)ACD/LogP: 0.11; (2)#H bond acceptors: 4 ; (3)Polar Surface Area: 56.26 Å2; (4)Index of Refraction: 1.622; (5)Molar Refractivity: 33.77 cm3; (6)Molar Volume: 95.7 cm3; (7)Polarizability: 13.38×10-24cm3; (8)Surface Tension: 71.6 dyne/cm; (9)Density: 1.556 g/cm3; (10)Flash Point: 156.2 °C; (11)Enthalpy of Vaporization: 57.76 kJ/mol; (12)Boiling Point: 334.6 °C at 760 mmHg; (13)Vapour Pressure: 0.000127 mmHg at 25°C.
Preparation: this chemical can be prepared by pyridine-3,4-dicarboxylic acid. This reaction will need reagent acetic acid anhydride.
Uses of Furo[3,4-c]pyridine-1,3-dione: it can be used to produce 1-quinolin-2-ylmethylene-1H-furo[3,4-c]pyridin-3-one at temperature of 150 - 160 °C. It will need reagent acetic anhydride with reaction time of 30 min. The yield is about 75%.
When you are using this chemical, please be cautious about it as the following:
This chemical is irritating to eyes, respiratory system and skin. When you are using it, wear suitable gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
You can still convert the following datas into molecular structure:
(1)SMILES: O=C1OC(=O)c2c1ccnc2
(2)InChI: InChI=1/C7H3NO3/c9-6-4-1-2-8-3-5(4)7(10)11-6/h1-3H
(3)InChIKey: KFKMGUPDWTWQFM-UHFFFAOYAS
(4)Std. InChI: InChI=1S/C7H3NO3/c9-6-4-1-2-8-3-5(4)7(10)11-6/h1-3H
(5)Std. InChIKey: KFKMGUPDWTWQFM-UHFFFAOYSA-N