[A17864] CAS 17787-40-5 | Tetramethylammonium fluoride tetrahydrate, 98%

CAS : 17787-40-5
MDL : MFCD00149968
EINECS : 206-769-0

Chemical Properties

Formula : (CH3)4NF•4H2O
Formula weight : 165.21 (93.14anhy)
Melting Point : 42-46° Flash point: >110°(230°F)
Sensitivity : Hygroscopic. Ambient temperatures.
Form : Crystalline solid
Solubility : Soluble in water.

Applications

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.

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.Other References : Beilstein: 3916184

GHS Hazard and Precautionary Statements

Hazard Statements : H301-H315-H319-H335Toxic if swallowed.Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.
Precautionary Statements : P261-P301+P310-P305+P351+P338-P302+P352-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF ON SKIN: Wash with plenty of soap and water.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
위험 문구 : 25-36/37/38Toxic if swallowed.Irritating to eyes, respiratory system and skin.
안전 문구 : 26-36/37-45In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).