
CAS Number20039-37-6
SynonymsPyridinium Dichromate (PDC); bis(pyridium) chromate; Pyridinium dichromate(PDC); MFCD00013105; Pyridinium dichromate; Cornforth reagent; PDC; EINECS 243-478-8
Molecular FormulaC10H12Cr2N2O7
Molecular Weight376.20
Purity98%
Melting Point152-153 °C (lit.)
Appearancesolid
EINECS243-478-8
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 20039-37-6 |
| Catalog No. | 2A-9008714 |
| Chinese Name | 重铬酸吡啶盐 |
| Synonyms | Pyridinium Dichromate (PDC); bis(pyridium) chromate; Pyridinium dichromate(PDC); MFCD00013105; Pyridinium dichromate; Cornforth reagent; PDC; EINECS 243-478-8 |
| Molecular Formula | C10H12Cr2N2O7 |
| Molecular Weight | 376.20 |
| Purity | 98 |
| Melting Point | 152-153 °C (lit.) |
| Appearance | solid |
| Water Solubility | soluble |
| Storage Condition | Store in a sealed container in a cool, dry place. |
| Packaging | II |
| EINECS | 243-478-8 |
| HTC | 2933.31.0000 |
| UN(IATA) | UN 1479 |
| PubChem ID | 24852846 |
| MDL Number | MFCD00013105 |
| SMILES | c1ccncc1.c2ccncc2.O[Cr](=O)(=O)O[Cr](O)(=O)=O |
| InChI | 1S/2C5H5N.2Cr.2H2O.5O/c2*1-2-4-6-5-3-1;;;;;;;;;/h2*1-5H;;;2*1H2;;;;;/q;;2*+1;;;;;;;/p-2 |
| InChI Key | RCBVKBFIWMOMHF-UHFFFAOYSA-L |
| NACRES Code | NA.22 |
| UNSPSC | 12352005 |
| Hazard Symbols | 5.1 |
| Risk Codes | R20/21/22;R43;R45;R46;R49;R50/53;R60;R61;R8 |
| Safety Description | S17;S24;S29;S37;S45;S53;S61 |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Danger Regulations: 1479 International Maritime Transport Danger Regulations: 1479 International Air Transport Danger Regulations: 1479 14.2 United Nations shipping name European Land Transport Dangerous Regulations: OXIDIZING SOLID, N.O.S. (Pyridinium dichromate) IMDG Code: OXIDIZING SOLID, N.O.S. (Pyridinium dichromate) International air transport hazard regulations: Oxidizing solid, n.o.s. (Pyridinium dichromate) 14.3 Transport hazard categories European Land Transport Danger Regulations: 5.1 International Maritime Transport Danger Regulations: 5.1 International Air Transport Danger Regulations: 5.1 14.4 Package group European Dangerous Regulations for land transport: II International Dangerous Regulations for sea transport: II International Dangerous Regulations for air transport: II 14.5 Environmental hazards European Land Transport Dangerous Regulations: Yes International Maritime Transport Dangerous Regulations International Air Transport Dangerous Regulations: No Marine Pollutants (Yes/No): Yes 14.6 Special reminder to users No data available |
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