2,3-Thiophenedicarboxylic anhydride

Names

[ Name ]:
2,3-Thiophenedicarboxylic anhydride

[Synonym ]:
thiophene-2,3-dicarboxylic acid anhydride
Thiophen-2,3-dicarbonsaeure-anhydrid
thiophene-2,3-dicarboxylic anhydride
2,3-thiophene dicarboxylic anhydride

Chemical & Physical Properties

[ Density]:
1.674g/cm3

[ Boiling Point ]:
306.4ºC at 760 mmHg

[ Melting Point ]:
140-144°C

[ Molecular Formula ]:
C₆H₂O₃S

[ Molecular Weight ]:
154.14300

[ Flash Point ]:
139.1ºC

[ Exact Mass ]:
153.97200

[ PSA ]:
71.61000

[ LogP ]:
1.05870

[ Index of Refraction ]:
1.662

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%

Related Compounds

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