产品名称

3-[N,N-二甲基-[2-(2-甲基丙-2-烯酰氧基)乙基]铵]丙烷-1-磺酸内盐; 甲基丙烯酰乙基磺基甜菜碱

CAS NO

3637-26-1

中文别名

N-(3-Sulfopropyl)-N-(methacryloxyethyl)-N,N-dimethylammonium; Methacryloxyethyl sulfobetaine

英文名称

1-Propanaminium,N,N-dimethyl-N-[2-[(2-methyl-1-oxo-2-propen-1-yl)oxy]ethyl]-3-sulfo-, innersalt

英文别名

(2-Hydroxyethyl)dimethyl(3-sulfopropyl)ammoniumhydroxide, inner salt, methacrylate (7CI); 1-Propanaminium,N,N-dimethyl-N-[2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl]-3-sulfo-, hydroxide,inner salt; 1-Propanaminium,N,N-dimethyl-N-[2-[(2-methyl-1-oxo-2-propenyl)oxy]ethyl]-3-sulfo-, inner salt(9CI); Ammonium, (2-hydroxyethyl)dimethyl(3-sulfopropyl)-, hydroxide, innersalt, methacrylate (8CI);3-[Dimethyl(methacryloyloxyethyl)ammonium]propanesulfonate;3-[N,N-Dimethyl-N-(methacryloyloxyethyl)ammonium]propanesulfonate; DMAPS;Dimethyl(2-methacryloyloxyethyl)(3-sulfopropyl)ammonium; Hartomer HB 6380;N,N-Dimethyl(methacryloyloxyethyl)ammonium propanesulfonate;N,N-Dimethyl-N-[2-(methacryloyloxy)ethyl]-N-(3-sulfopropyl)ammonium betaine;N,N-Dimethyl-N-methacryloyloxyethyl-N-(3-sulfopropyl)ammonium inner salt;N-(3-Sulfopropyl)-N-(methacryloyloxyethyl)-N,N-dimethylammonium betaine;N-[2-(Methacryloyloxy)ethyl]-N,N-dimethyl-N-(3-sulfopropyl)betaine; SPE; SPE(onium compound); [2-(Methacryloyloxy)ethyl]dimethyl(3-sulfopropyl)ammoniumhydroxide inner salt

分子式

C₁₁H₂₁NO₅S

分子量

279.35

EINECS

222-860-8

熔点

150-155 °C(lit.)

沸点

毒性

产品名称：SPE

中文名：3-[N,N-二甲基-[2-(2-甲基丙-2-烯酰氧基)乙基]铵]丙烷-1-磺酸内盐
化学名称：N,N-Dimethyl-N-（2-methacryloyloxyethyl)-N-（3-sulfopropyl）ammonium betaine
CAS编号：3637-26-1
分子式：C11H21NO5S
分子量：279.4
结构式：

产品含量：≥98%，
外观：白色至类白色固体；
包装：25kg/桶；
用途：SPE为磺酸型聚丙烯酸单体。 添加SPE可使其聚丙烯酸酯产物具有磺酸盐类独特的物性与化性,SPE主要用于生产稳定的丙烯酸分散体凝胶，粘合剂和涂料。