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

Properties

• Quality Level: 100
• 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

Description

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.

Safety Information

• 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