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Merck
CN

178837

3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt

97%

Synonym(s):

2,2-Dimethyl-2-silapentane-5-sulfonate sodium salt, DSS sodium salt, Sodium 3-(trimethylsilyl)-1-propanesulfonate

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About This Item

Linear Formula:
(CH3)3Si(CH2)3SO3Na
CAS Number:
2039-96-5
Molecular Weight:
218.32
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24850773
EC Number:
218-031-5
Beilstein/REAXYS Number:
4035923
MDL number:
MFCD00007537

Key Documents

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Product Name

3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt, 97%

InChI key

HWEXKRHYVOGVDA-UHFFFAOYSA-M

InChI

1S/C6H16O3SSi.Na/c1-11(2,3)6-4-5-10(7,8)9;/h4-6H2,1-3H3,(H,7,8,9);/q;+1/p-1

SMILES string

[Na+].C[Si](C)(C)CCCS([O-])(=O)=O

assay

97%

form

solid

mp

~165 °C (dec.) (lit.)

functional group

sulfonic acid

Quality Level

100

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Application

3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt can be used as a reagent to synthesize polyamine block-copolymers. It can also be used as an internal standard in 1H NMR spectroscopy for the measurement of chemical shifts.

General description

3-(Trimethylsilyl)-1-propanesulfonic acid sodium salt, also known as DSS sodium salt, is commonly used as an internal standard for referencing chemical shifts and scaling the intensity of all ¹H-NMR spectroscopy signals.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000521210
0000521210
0000521212
0000521213
0000521212

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