Bis(tetrabutylammonium) dichromate
ALDRICH/223964 - 99%
Synonym: TBADC; Tetrabutylammonium dichromate
CAS Number: 56660-19-6
Empirical Formula (Hill Notation): C32H72Cr2N2O7
Molecular Weight: 700.92
EC Number: 260-315-6
MDL Number: MFCD00013104
Linear Formula: [(CH3CH2CH2CH2)4N]2Cr2O7
Product Type: Chemical
| assay | 99% |
| form | solid |
| functional group | amine |
| InChI | 1S/2C16H36N.2Cr.7O/c2*1-5 |
| InChI key | MMKQSIQNDMIVIN-UHFFFAOYSA |
| mp | 139-143 °C (lit.) |
| Quality Level | 200 ![]() |
| reaction suitability | reagent type: oxidant |
| SMILES string | [O-][Cr](=O)(=O)O[Cr]([O- |
| Application: | Bis(tetrabutylammonium) dichromate (TBADC) is a mild oxidizing agent which can be used as a reagent for: • Preparation of nitrophenol derivatives and quinones under aprotic reaction conditions. • Conversion of oximes to carbonyl compounds under microwave irradiation. • Catalyst precursor for gas phase dehydration of acetic acid to ketene. |
| Application: | Reagent for: • Preparation of nitrophenol derivatives and quinones under aprotic reaction conditions • Conversion of oximes to carbonyl compounds under microwave irradiation • Catalyst precursor for catalytic gas phase dehydration of acetic acid to ketene • Crosslinking agent |
| Packaging: | 10 g in glass bottle |
| Symbol | ![]() ![]() ![]() GHS03,GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H272 - H317 - H350i - H410 |
| Precautionary statements | P201 - P210 - P273 - P280 - P302 + P352 - P308 + P313 |
| Hazard Codes | O,T,N |
| Risk Statements | 49-8-43-50/53 |
| Safety Statements | 53-45-60-61 |
| RIDADR | UN1479 - class 5.1 - PG 2 - EHS - Oxidizing solid, n.o.s., HI: a |
| WGK Germany | WGK 2 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99% |
| mp | 139-143 °C (lit.) |
| UNSPSC | 12352116 |





