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  • 1,5,7-三氮杂双环[4.4.0]癸-5-烯

    1,5,7-Triazabicyclo[4.4.0]dec-5-ene

化合物简介

Triazabicyclodecene (1,5,7-Triazabicyclo[4.4.0]dec-5-ene or TBD) is a commercially available bicyclic strong guanidine base (pKa = 25.98 in CH3CN and pKa = 21.00 in THF). TBD is an organic soluble base which has been used effectively for a variety of base-mediated organic transformations. It is also known in deprotonated form (at the 7-position), often as a ligand, for instance in Ditungsten tetra(hpp)

基本信息

CAS:5807-14-7
中文别名:1,5,7-三氮杂二环[4.4.0]癸-5-烯;1,3,4,6,7,8-六氢-2H-嘧啶并[1,2-a]嘧啶;
英文别名:3,4,6,7,8,9-hexahydro-2H-pyrimido[1,2-a]pyrimidine;
分子式:C7H13N3
分子量:139.198
精确质量:139.111
Psa:27.63
Logp:-0.2563

编号系统

MDL号:MFCD00043003

物化性质

外观与性状:白色至黄色晶体
密度:1.28 g/cm3
沸点:222.3ºC at 760 mmHg
熔点:125-130°C(lit.)
闪点:88.3ºC
折射率:1.656

安全信息

安全说明:S26; S36/37/39; S45; S27
WGK Germany:3
危险类别码:R34
危险品运输编码:UN 1759 8/PG 2
海关编码:2933599090
危险类别:8
包装等级:III
危险品标志:C

生产方法及用途

合成路线

上游原料

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图谱

13C NMR : Predict


1H NMR : Predict


Mass spectrum (electron ionization)


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