Tetramethylammonium fluoride tetrahydrate, 98%, Thermo Scientific Chemicals

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.

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.

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

Chemical Identifiers

• CAS: 17787-40-5
• Molecular Formula: C4H20FNO4
• Molecular Weight (g/mol): 165.205
• MDL Number: MFCD00149968
• InChI Key: HQFTZNVQVRRDLN-UHFFFAOYSA-M
• Synonym: tetramethylammonium fluoride tetrahydrate, tetramethylazanium fluoride tetrahydrate, methanaminium, n,n,n-trimethyl-, fluoride, tetrahydrate, tetramethylammonium tetrahydrate fluoride, tetramethylammonium ion tetrahydrate fluoride, acmc-1c8r1, tetramethylammoniumfluoridetetrahydrate, methanaminium,n,n,n-trimethyl-,fluoride,tetrahydrate 9ci, tetramethylamine, fluoride, hydrate, hydrate, hydrate, hydrate, methanaminium,n,n,n-trimethyl-, fluoride, tetrahydrate 9ci
• PubChem CID: 2723808
• IUPAC Name: tetramethylazanium;fluoride;tetrahydrate
• SMILES: C[N+](C)(C)C.O.O.O.O.[F-]

• Melting Point: 42°C to 46°C
• Flash Point: >110°C (230°F)
• Odor: Odorless
• Quantity: 5 g
• UN Number: UN2811
• Beilstein: 3916184
• Sensitivity: Hygroscopic
• Solubility Information: Soluble in water.
• Formula Weight: 165.21 (93.14 Anhydrous)
• Percent Purity: 98%
• Chemical Name or Material: Tetramethylammonium fluoride tetrahydrate

Safety and Handling

Product Identifier

• Tetramethylammonium fluoride tetrahydrate

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H302-Harmful if swallowed.
• H312-Harmful in contact with skin.
• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H332-Harmful if inhaled.
• H335-May cause respiratory irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Supplemental information

• MIXTURE LIST-Contains : Tetramethylammoniumfluoride tetrahydrate

RUO – Research Use Only