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Tetramethylammonium fluoride tetrahydrate, 98%
Description
It is employed as a reactant for homocoupling of aryl halides via a palladium catalyzed mechanism, in cross-coupling reactions with alkenylsilanols and in fluorination of dichloronitrobenzene. It is also used as a reversible absorbing agent for large quantities of hydrogen sulfide in the liquid state.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
It is employed as a reactant for homocoupling of aryl halides via a palladium catalyzed mechanism, in cross-coupling reactions with alkenylsilanols and in fluorination of dichloronitrobenzene. It is also used as a reversible absorbing agent for large quantities of hydrogen sulfide in the liquid state.
Solubility
Soluble in water.
Notes
Hygroscopic. Keep away from oxidizing agents, water/moisture. Keep the container tightly closed and place it in a cool, dry and well ventilated condition. This product may become liquid during storage but it does not affect the quality of the product.

Specifications
Specifications
Melting Point | 42°C to 46°C |
Flash Point | >110°C (230°F) |
Odor | Odorless |
Quantity | 100 g |
UN Number | UN2811 |
Beilstein | 3916184 |
Sensitivity | Hygroscopic |
Solubility Information | Soluble in water. |
Formula Weight | 165.21 (93.14 Anhydrous) |
Percent Purity | 98% |
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Safety and Handling
Hazard Category | H315-H319-H335 |
Hazard Statement | GHS H Statement H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. |
Precautionary Statement | P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c |
DOTInformation | Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: TOXIC SOLIDS, ORGANIC, N.O.S. |
EINECSNumber | 206-769-0 |
TSCA | Yes |
Recommended Storage | Ambient temperatures |
RUO – Research Use Only
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