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Sigma-Aldrich

Tetrabutylphosphonium methanesulfonate

≥98.0% (NT)

Synonym(s):

Methanesulfonic acid tetrabutylphosphonium salt

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About This Item

Linear Formula:
(CH3CH2CH2CH2)4P(CH3SO3)
CAS Number:
98342-59-7
Molecular Weight:
354.53
Beilstein:
6030085
MDL number:
MFCD00210092
UNSPSC Code:
12352100
PubChem Substance ID:
57653218
NACRES:
NA.22

Assay

≥98.0% (NT)

form

crystals

mp

59-62 °C

SMILES string

CS([O-])(=O)=O.CCCC[P+](CCCC)(CCCC)CCCC

InChI

1S/C16H36P.CH4O3S/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;1-5(2,3)4/h5-16H2,1-4H3;1H3,(H,2,3,4)/q+1;/p-1

InChI key

DSQCNXSPLHDLED-UHFFFAOYSA-M

Other Notes

Ionic liquid at ambient temperature; more stable than the corresponding ammonium salt; Stationary phase for GC having unique selectivities

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

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)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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M. Badri et al.
Tetrahedron Letters, 33, 4435-4435 (1992)
R.M. Pomaville et al
Journal of Chromatography A, 438, 1-1 (1988)
Shuverthi De Sarkar et al.
The European physical journal. E, Soft matter, 43(8), 55-55 (2020-08-21)
The physical properties of an aqueous solution of a macromolecule primarily depend on its chemical structure and the mesoscopic aggregates formed by many of such molecules. Ionic liquids (ILs) are the macromolecules that have caught significant research interests for their

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