Niobocene dichloride is the organometallic compound with the formula (C5H5)2NbCl2, abbreviated Cp2NbCl2. This paramagnetic brown solid is a starting reagent for the synthesis of other organoniobium compounds. The compound adopts a pseudotetrahedral structure with two cyclopentadienyl and two chloride substituents attached to the metal. A variety of similar compounds are known, including Cp2TiCl2.

CAS：12793-14-5
中文别名：
英文别名：
分子式：C10H10Cl2Nb
分子量：293.999
精确质量：292.922
Psa：0.0
Logp：3.422

RTECS号：QU0400000
PubChem号：24855779
MDL号：MFCD00009949

外观与性状：棕色固体
储存条件：2-8ºC

安全说明：S26; S36
危险类别码：R36/37/38
海关编码：2903890090
危险品标志：Xi
信号词：Warning
危险性描述：H315; H319; H335
危险标志：GHS07
危险性防范说明：P261; P305 + P351 + P338