基本信息
cas:2226-96-2
中文名称:阻聚剂701
中文别名:4-羟基-TEMPO;4-羟基哌啶醇氧自由基;4-羟基-2,2,6,6-四甲基哌啶-1-氧自由基;4-羟基-2,2,6,6-四甲基哌啶1-氧基自由基;阻聚剂ZJ-701;氮氧自由基哌啶醇;哌啶醇氧化物;4-羟基-2,2,6,6-四甲基哌啶氮氧自由基;4-羟基-2,2,6,6,-四甲基-4-哌啶基氧自由基;
英文名称:4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
英文别名:4-Hydroxy-2,2,6,6-te;4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl,TEMPOL;HYDROXY-TEMPO;NR-I;4-Hydroxy-TEMPO Free Radical;4-hydroxy-2,2,6,6-tetramethyl piperidinyloxy,free radical;nr1;4-hydroxy-2,2,6,6-tetramethylpiperidinoxy radical;4-Oxypiperidol;nitroxyl2;TMPN;Tanol;2,2,6,6-Tetramethyl-4-hydroxy-1-piperidinyloxy radical;4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl;TEMPOL;4-Hydroxy-2,2,6,6-tetramethyl-1-piperidin-1-yloxy,free radical;4-Hydroxy-TEMPO;4-OH-TEMPO;4-hydroxy-2,2,6,6-tetramethyl-piperidinyloxy;4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl free radical;4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxy;
分子式:C9H18NO2
分子量:172.24500
精确质量:172.13400
PSA:23.47000
LOGP:1.28370
中文名称:阻聚剂701
中文别名:4-羟基-TEMPO;4-羟基哌啶醇氧自由基;4-羟基-2,2,6,6-四甲基哌啶-1-氧自由基;4-羟基-2,2,6,6-四甲基哌啶1-氧基自由基;阻聚剂ZJ-701;氮氧自由基哌啶醇;哌啶醇氧化物;4-羟基-2,2,6,6-四甲基哌啶氮氧自由基;4-羟基-2,2,6,6,-四甲基-4-哌啶基氧自由基;
英文名称:4-Hydroxy-2,2,6,6-tetramethyl-piperidinooxy
英文别名:4-Hydroxy-2,2,6,6-te;4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl,TEMPOL;HYDROXY-TEMPO;NR-I;4-Hydroxy-TEMPO Free Radical;4-hydroxy-2,2,6,6-tetramethyl piperidinyloxy,free radical;nr1;4-hydroxy-2,2,6,6-tetramethylpiperidinoxy radical;4-Oxypiperidol;nitroxyl2;TMPN;Tanol;2,2,6,6-Tetramethyl-4-hydroxy-1-piperidinyloxy radical;4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxyl;TEMPOL;4-Hydroxy-2,2,6,6-tetramethyl-1-piperidin-1-yloxy,free radical;4-Hydroxy-TEMPO;4-OH-TEMPO;4-hydroxy-2,2,6,6-tetramethyl-piperidinyloxy;4-Hydroxy-2,2,6,6-tetramethylpiperidine 1-oxyl free radical;4-hydroxy-2,2,6,6-tetramethylpiperidine-1-oxy;
分子式:C9H18NO2
分子量:172.24500
精确质量:172.13400
PSA:23.47000
LOGP:1.28370
物化性质
外观与性状:橙色晶体
密度:1.187 g/cm3
沸点:269ºC
熔点:69-71 °C(lit.)
水溶解性:soluble
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:2-8ºC
密度:1.187 g/cm3
沸点:269ºC
熔点:69-71 °C(lit.)
水溶解性:soluble
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:2-8ºC
安全信息
RTECS号:TN8991000
安全说明:S26-S36-S37/39
危险类别码:R22; R36/38
WGK Germany:1
海关编码:29333999
危险品标志:Xn
危险性防范说明:P261; P305 + P351 + P338
危险性描述:H302; H315; H319; H335
危险标志:GHS07
信号词:Warning
安全说明:S26-S36-S37/39
危险类别码:R22; R36/38
WGK Germany:1
海关编码:29333999
危险品标志:Xn
危险性防范说明:P261; P305 + P351 + P338
危险性描述:H302; H315; H319; H335
危险标志:GHS07
信号词:Warning
生产方法及用途
用途
该品对丙烯酸酯类、甲基丙烯酸酯类、丙烯酸、丙烯腈、苯乙烯、丁二烯有较好的阻聚效果。其阻聚性能优于酚类、芳胺类、醚类、醌类和硝基化合物等阻聚剂。用于防止烯烃单体在生产、分离、精制、储存或者运输过程中的自聚,控制和调节烯烃类及其衍生物的聚合度
该品对丙烯酸酯类、甲基丙烯酸酯类、丙烯酸、丙烯腈、苯乙烯、丁二烯有较好的阻聚效果。其阻聚性能优于酚类、芳胺类、醚类、醌类和硝基化合物等阻聚剂。用于防止烯烃单体在生产、分离、精制、储存或者运输过程中的自聚,控制和调节烯烃类及其衍生物的聚合度