| Identification | |
| Name: | Pyridinium dichromate |
| Synonyms: | PDC; PYRIDINE DICHROMATE |
| CAS: | 20039-37-6 |
| EINECS: | 243-478-8 |
| Molecular Formula: | 2(C5H5N)?H2Cr2O7 |
| Molecular Weight: | 376.21 |
| InChI: | InChI=1/2C5H5N.2Cr.2H2O.5O/c2*1-2-4-6-5-3-1;;;;;;;;;/h2*1-5H;;;2*1H2;;;;;/q;;2*+1;;;;;;;/p-2/r2C5H5N.Cr2H2O7/c2*1-2-4-6-5-3-1;3-1(4,5)9-2(6,7)8/h2*1-5H;3,6H |
| Molecular Structure: |  |
| Properties | |
| Transport: | UN 1479 |
| Flash Point: | °C |
| Boiling Point: | °Cat760mmHg |
| Density: | g/cm3 |
| Stability: | Stable at room temperature in closed containers under normal storage and handling conditions. |
| Water Solubility: | soluble |
| Appearance: | yellow granule |
| Specification: |
Pyridinium dichromate (CAS NO.20039-37-6) is also named as Chromic acid (H2Cr2O7), compd. with pyridine (1:2) . It is orange solid. |
| Packinggroup: | II |
| Flash Point: | °C |
| Storage Temperature: | Store at RT. |
| Sensitive: | Hygroscopic |
| Usage: | Used as an oxidizing agent to convert alcohols to aldehydes and ketones. |
| Safety Data | |
| Hazard Symbols |
O:Oxidizingagent
T:Toxic
N:Dangerousfortheenvironment
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