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Key Documents

Safety Information

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

107212-25G:
107212-BULK:
107212-5G:
107212-VAR:


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