3,4-Diaminothieno[2,3-b]thiophene-2,5-dicarbonitrile

Modify Date: 2025-08-25 12:37:16

3,4-Diaminothieno[2,3-b]thiophene-2,5-dicarbonitrile Structure
3,4-Diaminothieno[2,3-b]thiophene-2,5-dicarbonitrile structure
 Common Name 3,4-Diaminothieno[2,3-b]thiophene-2,5-dicarbonitrile
CAS Number 3954-26-5 Molecular Weight 220.27400
Density 1.68±0.1 g/cm3(Predicted) Boiling Point 550.6±50.0 °C(Predicted)
Molecular Formula C8H4N4S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Thieno[2,3-b]thiophene-2,5-dicarbonitrile, 3,4-diamino- (en)
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.68±0.1 g/cm3(Predicted)
Boiling Point 550.6±50.0 °C(Predicted)
Molecular Formula C8H4N4S2
Molecular Weight 220.27400
Exact Mass 219.98800
PSA 156.10000
LogP 3.03296
InChIKey KZBSENMHTIDEHV-UHFFFAOYSA-N
SMILES N#Cc1sc2sc(C#N)c(N)c2c1N

 Safety Information

HS Code 2934999090

 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%

 Synonyms

MANNITOL,1,6-DIAMINO-,D-,DIHYDROCHLORIDE
1,6-Diamino-1,6-didesoxy-D-mannit,Dihydrochlorid
Diamino-1,6 D-mannitol dihydrochloride
3,4-Diamino-2,5-dicyan-thieno<2,3-b>thiophen
1,6-diamino-1,6-dideoxy-D-mannitol,dihydrochloride
1,6-diamino-2,5-dicyanothieno<2,3-b>thiophene
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Chemsrc provides CAS#:3954-26-5 MSDS, density, melting point, boiling point, structure, etc. Its name is 3,4-Diaminothieno[2,3-b]thiophene-2,5-dicarbonitrile>> amp version: 3,4-Diaminothieno[2,3-b]thiophene-2,5-dicarbonitrile

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