Δ2,2'-Bi[1,3-diselenole]

Names

[ CAS No. ]:
54489-01-9

[ Name ]:
Δ2,2'-Bi[1,3-diselenole]

[Synonym ]:
1,3-Diselenole,2-(1,3-diselenol-2-ylidene)
Tetraselenafulvalene
Tetraselenafulvalen

Chemical & Physical Properties

[ Boiling Point ]:
291.7ºC at 760 mmHg

[ Molecular Formula ]:
C₆H₄Se₄

[ Molecular Weight ]:
391.93600

[ Flash Point ]:
130.2ºC

[ Exact Mass ]:
395.69700

Safety Information

[ HS Code ]:
2901299090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2901299090

[ Summary ]:
2901299090 unsaturated acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%