产品名称

英文名称：TOTU

同义词

TOTU、136849-72-4、[[(1-cyano-2-ethoxy-2-oxoethylidene)amino]oxy-(dimethylamino)methylidene]-dimethylazanium;tetrafluoroborate、O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate、o-((ethoxycarbonyl)cyanomethyleneamino)-n,n,、TOTU、O-[(乙氧羰基)氰基亚甲基氨基]-N,N,N',N'-四甲基脲四氟硼酸盐

产品性质

CAS编号：136849-72-4

分子式：C10H17BF4N4O3

分子量：328.07

MDL号：MFCD00192127

PubChem编号：2733286

别名：TOTU|O-[(乙氧羰基)氰基亚甲基氨基]-N,N,N',N'-四甲基脲四氟硼酸盐

英文别名：TOTU|136849-72-4|[[(1-cyano-2-ethoxy-2-oxoethylidene)amino]oxy-(dimethylamino)methylidene]-dimethylazanium;tetrafluoroborate|O-[(Ethoxycarbonyl)cyanomethylenamino]-N,N,N',N'-tetramethyluronium tetrafluoroborate|o-((ethoxycarbonyl)cyanomethyleneamino)-n,n,

规格或纯度：98%

英文名称：TOTU

储存温度：避光,-20°C储存,充氩

运输条件：超低温冰袋运输

备注：5g卖完停产，不再备货

产品介绍：新型脲正离子型多肽缩合剂，适用于条件苛刻的反应，产物消旋率较低。

IUPAC Name：[[(1-cyano-2-ethoxy-2-oxoethylidene)amino]oxy-(dimethylamino)methylidene]-dimethylazanium;tetrafluoroborate

INCHI：InChI=1S/C10H17N4O3.BF4/c1-6-16-9(15)8(7-11)12-17-10(13(2)3)14(4)5;2-1(3,4)5/h6H2,1-5H3;/q+1;-1

InChi Key：FPQVGDGSRVMNMR-UHFFFAOYSA-N

Canonical SMILES：[B-](F)(F)(F)F.CCOC(=O)C(=NOC(=[N+](C)C)N(C)C)C#N

Isomeric SMILES：[B-](F)(F)(F)F.CCOC(=O)C(=NOC(=[N+](C)C)N(C)C)C#N

WGK Germany：3

PubChem CID：2733286

Reaxy-Rn：13171579

敏感性：对光敏感;对热敏感;对湿度敏感

熔点：142-148°C

象形图：

信号词：Warning

危险声明：H315 Causes skin irritationH319 Causes serious eye irritationH335 May cause respiratory irritationH302 Harmful if swallowed

预防措施声明：P261,P305+P351+P338,P280,P302+P352,P321,P405,P501,P264,P271,P270,P304+P340,P403+P233,P362+P364,P330,P264+P265,P301+P317,P337+P317,P332+P317,P319

个人防护装备：dust mask type N95 (US),Eyeshields,Gloves

产品包装