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:
Molecular Weight:
218.32
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
218-031-5
Beilstein/REAXYS Number:
4035923
MDL number:
Assay:
97%
Form:
solid
Quality Segment
assay
97%
form
solid
mp
~165 °C (dec.) (lit.)
functional group
sulfonic acid
SMILES string
[Na+].C[Si](C)(C)CCCS([O-])(=O)=O
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
InChI key
HWEXKRHYVOGVDA-UHFFFAOYSA-M
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.
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.
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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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