Other grades of this product :
| Bis(tetrabutylammonium) dichromate Basic information |
| Bis(tetrabutylammonium) dichromate Chemical Properties |
| Melting point | 139-143 °C (lit.) | | form | powder to crystaline | | color | Light yellow to Brown | | Water Solubility | Soluble in water. | | Exposure limits | OSHA: Ceiling 0.1 mg/m3NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3 |
| Hazard Codes | O,T,N | | Risk Statements | 49-8-43-50/53 | | Safety Statements | 53-45-60-61 | | RIDADR | UN 1479 5.1/PG 2 | | WGK Germany | 2 | | F | 8 | | HazardClass | 5.1 | | PackingGroup | III | | HS Code | 29319090 |
| Bis(tetrabutylammonium) dichromate Usage And Synthesis |
| Uses | 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
| | Purification Methods | Wash it with water and dry it in a vacuum. Recrystallise it from hexane (m 79-80o). [Santaniello & Ferraboschi Synth Commun 10 75 1980, Beilstein 4 IV 556.] (Possible CARCINOGEN.) |
| Bis(tetrabutylammonium) dichromate Preparation Products And Raw materials |
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