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CAS: 2154-68-9
分子式: C9H16NO3
分子量: 186.23
熔点: 200℃
中文名称: 
3-羧基-2,2,5,5-四甲基-1-吡咯烷基氧化物
英文名称: 
3-(Carboxy)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy
3-Carboxy-PROXYL,free radical
3-Carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxy,free radical
3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl
3-carboxy-2,2,5,5-tetramethyl-1-pyrrolidinylox
2,2,5,5-tetramethyl-1-pyrrolidinyloxy-3-carboxylic acid
pca (radical)
t 517
3-carboxy-proxyl
推荐供应商
货号品牌产品名称规格包装、参考价格详情
C836317MACKLIN3-羧基-2,2,5,5-四甲基吡咯烷-1-氧基自由基95%132元/250mg;   429元/1g;   2039元/5g;   展开
储存:2-8°C, 避光, 惰性气体
状态:浅橙色到黄色到绿色粉末到晶体
C1406TCI3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical>98.0%(T)(HPLC)2190元/1G;   展开

基本信息

纯度/分析方法>98.0%(T)(HPLC)
分子式/分子量C9H16NO3 = 186.23
外观与形状(20℃)固体
储存温度0-10℃
应避免的情况加热
包装和容器 1G-带有塑料内管的玻璃瓶 (查看图片)
Reaxys-RN14849485
PubChem物质ID87566414
MDL编号MFCD00003167

技术规格

AppearanceLight orange to Yellow to Green powder to crystal
Purity(HPLC)min. 98.0 area%
Purity(Neutralization titration)min. 98.0 %

安全信息

图形或危害标志
信号词警告
危险性说明H315 : 造成皮肤刺激。
H319 : 造成严重眼刺激。
防范说明P264 : 作业后彻底清洗皮肤。
P280 : 戴防护手套/戴防护眼罩/戴防护面具。
P302 + P352 : 如皮肤沾染:用水充分清洗。
P337 + P313 : 如仍觉眼刺激:求医/就诊。
P305 + P351 + P338 : 如进入眼睛:用水小心冲洗几分钟。如戴隐形眼镜并可方便地取出,取出隐形眼镜。继续冲洗。
P362+P364 : 脱掉沾污的衣服,清洗后方可重新使用。
P332 + P313 : 如发生皮肤刺激:求医/就诊。

相关法规

RTECS#UY6705500
L15068Alfa Aesar3-Carboxy-PROXYLfree radical, 97+%536元/50mg;   2053元/250mg;   展开

应用
3-Carboxy-PROXYL is used in the synthesis and reactions of stable nitroxyl radicals. It is also used to study molecular migration and long-term stability of seeds and pollen and used in the preparation of a tetraphenylporphyrin bearing a nitroxyl radical.

备注
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature is 2 - 8?°C.

基本信息

MDL
MFCD00003167

EINECS
218-448-2

分子式
C9H16NO3

分子量
186.23

熔点
ca 200° dec.

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in water (partly miscible), methanol (50 mg/ml), acetone, dichloromethane and chloroform.

Beilstein
4136411

GHS危害和防范说明

GHS符号

Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation.

Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
36/37/38
Irritating to eyes, respiratory system and skin.

安全等级
26-37
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.

TSCA

253324Sigma-Aldrich3-Carboxy-PROXYL98%6432.75元/1 G;   展开

产品说明

包装

1 g in glass bottle

应用

用于制备含硝酰自由基的四苯基卟啉。
自旋标记物。其阴离子形式已用于测定中性增溶质在阴离子胶束中的分配系数。
自旋标记物,已用于研究种子和花粉的分子迁移和长期稳定性。可与寡聚核苷酸共价结合,制备对电子自旋共振敏感的 DNA 探针。乙酰氧基甲酯是酯酶敏感探针,可越过血脑屏障用于电子自旋共振-计算断层成像。

基本信息

经验(实验)分子式C9H16NO3
分子量186.23
EC 号218-448-2
MDL编号MFCD00003167
PubChem化学物质编号24855305
NACRESNA.22

产品性质

质量水平100
测定98%
mp200 ℃ (dec.) (lit.)
储存温度2-8℃
SMILES stringCC1(C)CC(C(O)=O)C(C)(C)N1[O]
InChI1S/C9H16NO3/c1-8(2)5-6(7(11)12)9(3,4)10(8)13/h6H,5H2,1-4H3,(H,11,12)
InChI keyGEPIUTWNBHBHIO-UHFFFAOYSA-N

安全信息

储存分类代码13 - Non Combustible Solids
WGKWGK 3
闪点(F)Not applicable
闪点(C)Not applicable
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