dtt

Names

[ Name ]:
dtt

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

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
342.0±22.0 °C at 760 mmHg

[ Melting Point ]:
67ºC

[ Molecular Formula ]:
C₈H₄S₃

[ Molecular Weight ]:
196.312

[ Flash Point ]:
119.3±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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H319

[ Precautionary Statements ]:
P305 + P351 + P338

[ Hazard Codes ]:
Xi: Irritant;Xn: Harmful;

[ Risk Phrases ]:
R22;R36

[ Safety Phrases ]:
26

[ RIDADR ]:
NONH for all modes of transport

[ 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%

Articles

Highly luminescent p-conjugated dithienometalloles: photophysical properties and their application in organic light-emitting diodes Kondo, R.;Yasuda, T.; Adachi, C.; et al.

J. Mater. Chem. 22 , 16810-16816, (2012)

dtt