8.18484

N-(3-Sulfopropyl)-N-methacroyloxyethyl- N,N-dimethylammonium betaine

for synthesis

• Synonyme(s) : N-(3-Sulfopropyl)-N-methacroyloxyethyl- N,N-dimethylammonium betaine, SPE
• Formule empirique (notation de Hill) : C₁₁H₂₁NO₅S
• Numéro CAS: 3637-26-1
• Poids moléculaire : 279.35
• UNSPSC Code: 12352107
• EC Index Number: 222-860-8
• NACRES: NA.22
• MDL number: MFCD00040574

Propriétés

• Quality Segment: 200
• pH: 6.3 (20 °C, 100 g/L in H₂O)
• mp: 147-149 °C
• transition temp: flash point >110 °C
• solubility: 500 g/L
• bulk density: 400 kg/m³
• storage temp.: 2-30°C
• SMILES string: [S](=O)(=O)([O-])CCC[N+](CCOC(=O)C(=C)C)(C)C
• InChI: 1S/C11H21NO5S/c1-10(2)11(13)17-8-7-12(3,4)6-5-9-18(14,15)16/h1,5-9H2,2-4H3
• InChI key: BCAIDFOKQCVACE-UHFFFAOYSA-N

Description

General description

N-(3-Sulfopropyl)-N-methacroyloxyethyl- N,N-dimethylammonium betaine (SBMA) is a zwitterionic monomer containing positively charged quaternary ammonium and negatively charged sulfonate groups. It is widely used in the synthesis of hydrogels.

Analysis Note

Assay (of S): ≥ 98.0 %
Identity (IR): passes test

Informations sur la sécurité

• Classe de stockage: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable