Bis(tetrabutylammonium) dichromate
Synonym(s):TBADC;Tetrabutylammonium dichromate
- CAS NO.:56660-19-6
- Empirical Formula: C32H72Cr2N2O7
- Molecular Weight: 700.92
- MDL number: MFCD00013104
- EINECS: 260-315-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is Bis(tetrabutylammonium) dichromate?
The Uses of Bis(tetrabutylammonium) dichromate
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.)
Properties of Bis(tetrabutylammonium) dichromate
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/m3 NIOSH: IDLH 15 mg/m3; TWA 0.0002 mg/m3 |
Safety information for Bis(tetrabutylammonium) dichromate
Signal word | Danger |
Pictogram(s) |
Flame Over Circle Oxidizers GHS03 Exclamation Mark Irritant GHS07 Health Hazard GHS08 Environment GHS09 |
GHS Hazard Statements |
H272:Oxidising liquids;Oxidising solids H317:Sensitisation, Skin H350:Carcinogenicity H410:Hazardous to the aquatic environment, long-term hazard |
Precautionary Statement Codes |
P202:Do not handle until all safety precautions have been read and understood. P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P308+P313:IF exposed or concerned: Get medical advice/attention. |
Computed Descriptors for Bis(tetrabutylammonium) dichromate
New Products
(2S,4R)-4-amino-2-methyl-5-phenylpentanoic acid hydrochloride (R)-tert-butyl (4-methyl-1-oxopentan-3-yl)carbamate Tubulysin A Tubulysin H Tubulysin E CYCLOBUTYLAMINE HYDROCHLORIDE Methyl (R)-1-Boc-4,4-difluoropyrrolidine-2-carboxylate Isoxazole, 3-[[[5-(difluoromethoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]methyl]thio]-4,5-dihydro-5,5-dimethyl- 4,4-DIFLUOROPIPERIDINE 3-FLUOROPYRROLIDINE HYDROCHLORIDE 4-CYANO-TETRAHYDROPYRAN-4-CARBOXYLIC ACID 2-(1-(Mercaptomethyl) cyclopropyl) acetonitrile (1R,2S)-2-(3,4-Difluorophenyl)cyclopropanamine Calcium Sodium Phosphosilicate IH Imeglimin Hydrochloride IH 2-[[(3aR,4S,6R,6aS)-6-Aminotetrahydro-2,2-dimethyl-4H-cyclopenta-1,3-dioxol-4-yl]oxy]ethanol ethanedioate 2-[2-[3(S)-3[2-(7-chloro-2-quinolinyl) ethenyl] phenyl-3- hydroxyl propyl] phenyl]-2-propanol Magnesium Trisilicate Lubiprostone Latanoprostene Bunod Flame Retardant Zinc Borate (R)-(3-(3-fluoro-4- thiomorpholinophenyl)-2- oxooxazolidin-4-yl) methyl methanesulfonate methyl 3-fluoro-4- thiomorpholino phenylcarbamate 1H-Imidazole-4-carbonitrileRelated products of tetrahydrofuran
Tetrabutylammonium hydrogen sulfate
DICHROMATE
Tetrabutyl ammonium chloride
Bis(tetrabutylammonium) dichromate
DIETHYLDIMETHYLAMMONIUM HYDROXIDE
Chromic acid
Tetraethylammonium hydroxide
METHYLTRIBUTYLAMMONIUM HYDROXIDE
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