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Key Documents

107212

Sigma-Aldrich

Tetramethylammonium fluoride tetrahydrate

98%

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About This Item

Linear Formula:
(CH3)4N(F) · 4H2O
CAS Number:
Molecular Weight:
165.20
Beilstein:
3916184
MDL number:
UNSPSC Code:
12352116
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

form

solid

mp

39-42 °C (lit.)

SMILES string

O.O.O.O.[F-].C[N+](C)(C)C

InChI

1S/C4H12N.FH.4H2O/c1-5(2,3)4;;;;;/h1-4H3;1H;4*1H2/q+1;;;;;/p-1

InChI key

HQFTZNVQVRRDLN-UHFFFAOYSA-M

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Application

Reactant for:
  • Homocoupling of aryl halides via a palladium catalyzed mechanism
  • Cross-coupling reactions with alkenylsilanols
  • Fluorination of dichloronitrobenzene

Used as:
  • Reversible absorbing agent for large quantities of hydrogen sulfide in the liquid state

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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