Dithieno[2,3-b:3',2'-d]thiophene

Names

[ CAS No. ]:
236-63-5

[ Name ]:
Dithieno[2,3-b:3',2'-d]thiophene

[Synonym ]:
Dithieno(2,3-b:3',2'-d)thiophene
Bisthieno[2,3-b:3',2'-d]thiophene
dithieno[2,3-b:3′,2′-d]thiophene
dithieno[3,2-a:3',2'-d]thiophene
Dithieno[2,3-b:3',2'-d]thiophene

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
342.4±22.0 °C at 760 mmHg

[ Molecular Formula ]:
C₈H₄S₃

[ Molecular Weight ]:
196.312

[ Flash Point ]:
119.5±8.5 °C

[ Exact Mass ]:
195.947510

[ PSA ]:
84.72000

[ LogP ]:
6.24

[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C

[ Index of Refraction ]:
1.866

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%