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Merck

8.18484

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

for synthesis

Synonym(s):

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

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About This Item

Empirical Formula (Hill Notation):
C11H21NO5S
CAS Number:
3637-26-1
Molecular Weight:
279.35
UNSPSC Code:
12352107
EC Index Number:
222-860-8
NACRES:
NA.22
MDL number:
MFCD00040574

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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

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

Quality Level

200

Analysis Note

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

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.

Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

Certificates of Analysis (COA)

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