1H,3H-Thieno[3,4-c]furan-1,3-dione

Names

[ Name ]:
1H,3H-Thieno[3,4-c]furan-1,3-dione

[Synonym ]:
thiophene-3,4-dicarboxylic acid-anhydride
Thiophen-3,4-dicarbonsaeure-anhydrid
1H,3H-Thieno[3,4-c]furan-1,3-dione
thiophene-3,4-dicarboxylic anhydride
3,4-thiophenedicarboxylic acid anhydride

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
306.4±15.0 °C at 760 mmHg

[ Melting Point ]:
146°C

[ Molecular Formula ]:
C₆H₂O₃S

[ Molecular Weight ]:
154.143

[ Flash Point ]:
139.1±20.4 °C

[ Exact Mass ]:
153.972458

[ PSA ]:
71.61000

[ LogP ]:
1.28

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.662

MSDS

Click to get detail MSDS

Safety Information

[ 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%