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H55205 Tetra-n-butylammonium dichromate, 99%

CAS Number
56660-19-6
Synonyms
Bis(tetra-n-butylammonium) dichromate
TBADC

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Bulk/Specialty

Tetra-n-butylammonium dichromate, 99%

MDL
MFCD00013104
EINECS
260-315-6

Chemical Properties

Formula
C32H72Cr2N2O7
Formula Weight
700.92
Melting point
139-143°
Storage & Sensitivity
Ambient temperatures.
Solubility
Soluble in water.

Applications

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.

Notes

Keep container tightly closed. Store away from oxidizing agents.

Literature References

K. Palani.; M. N. Ponnuswamy.; P. Jaisankar.; P. C. Srinivasan.; M. Nethaji. 3-Chloro-1-phenyl­sulfonyl-1H-indole-2-carbaldehyde. Acta Cryst. 2006, E62, o437-o439.

GHS Hazard and Precautionary Statements

Hazard Statements: H272-H334-H350

May intensify fire; oxidizer. May cause allergy or asthma symptoms or breathing difficulties if inhaled. May cause cancer.

Precautionary Statements: P201-P202-P210-P220-P221-P261-P281-P285-P304+P341-P308+P313-P342+P311-P370+P378q-P501c

Obtain special instructions before use. Do not handle until all safety precautions have been read and understood. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Keep/Store away from clothing/combustible materials. Take any precaution to avoid mixing with combustibles. Avoid breathing dust/fume/gas/mist/vapours/spray. Use personal protective equipment as required. In case of inadequate ventilation wear respiratory protection. IF INHALED: If breathing is difficult, remove to fresh air and keep at rest in a position comfortable for breathing. IF exposed or concerned: Get medical advice/attention. If experiencing respiratory symptoms: Call a POISON CENTER or doctor/physician. In case of fire: Use CO2, dry chemical, or foam Dispose of contents/ container to an approved waste disposal plant

Other References

Hazard Class
5.1
Packing Group
III
Harmonized Tariff Code
2923.90
TSCA
No

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