CAS 490-11-9 | 3,4-Pyridinedicarboxylic Acid
Molecular Formula: C7H5NO4
Molecular Weight: 167.12
EINECS: 207-705-4
Purity: 97% Min.
Package: 100 g / 1 kg / 25 kg
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Product Introduction
Specification of CAS 490-11-9 | 3,4-Pyridinedicarboxylic acid
ITEMS | SPECIFICATION |
Melting point | 262 °C (dec.) (lit.) |
Storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
Solubility | 2.34g/l |
Merck | 14,2283 |
Color | White to slightly beige |
Refractive index | 1.6280 |
Form | Fine Crystalline Powder |
Water Solubility | 2.34g/L(25 ºC) |
Density | 1.5216 |
Boiling point | 295.67°C |
pka | 1.00 |
NIST Chemistry Reference | 3,4-Pyridinedicarboxylic acid(490-11-9) |
BRN | 137242 |
CAS DataBase Reference | 490-11-9(CAS DataBase Reference) |
Synthesis of CAS 490-11-9 | 3,4-Pyridinedicarboxylic acid
Conditions
With Iron(III) nitrate nonahydrate; tetrabutylammomium bromide; nitric acid In water at 60℃; for 16h;
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