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Name	Thieno[3,2-b]thiophene	EINECS	N/A
CAS No.	251-41-2	Density	1.367 g/cm³
PSA	56.48000	LogP	2.96280
Solubility	N/A	Melting Point	56 °C
Formula	C₆H₄S₂	Boiling Point	223.4 °C at 760 mmHg
Molecular Weight	140.23	Flash Point	63.1 °C
Transport Information	N/A	Appearance	N/A
Safety	26-36/37	Risk Codes	22-36/37/38
Molecular Structure		Hazard Symbols	Xn
Synonyms	1,4-Dithiapentalene;1,4-Thiophthene;	Article Data	11

Thieno[3,2-b]thiophene Chemical Properties

Molecule structure of Thieno[3,2-b]thiophene (CAS NO.251-41-2):

IUPAC Name: Thieno[3,2-b]thiophene
Molecular Weight: 140.22596 g/mol
Molecular Formula: C₆H₄S₂
Density: 1.367 g/cm³
Melting Point: 56 °C
Boiling Point: 223.4 °C at 760 mmHg
Flash Point: 63.1 °C
Index of Refraction: 1.728
Molar Refractivity: 40.86 cm³
Molar Volume: 102.5 cm³
Polarizability: 16.19×10-²⁴ cm³
Surface Tension: 53.6 dyne/cm
Enthalpy of Vaporization: 44.11 kJ/mol
Vapour Pressure: 0.144 mmHg at 25 °C
XLogP3-AA: 2.7
Exact Mass: 139.975442
MonoIsotopic Mass: 139.975442
Heavy Atom Count: 8
Canonical SMILES: C1=CSC2=C1SC=C2
InChI: InChI=1S/C6H4S2/c1-3-7-6-2-4-8-5(1)6/h1-4H
InChIKey: VJYJJHQEVLEOFL-UHFFFAOYSA-N
Product Categories of Thieno[3,2-b]thiophene (CAS NO.251-41-2): Electronic Chemicals; Fused Ring Systems

Thieno[3,2-b]thiophene Safety Profile

Hazard Note: Harmful

Thieno[3,2-b]thiophene Specification

Thieno[3,2-b]thiophene (CAS NO.251-41-2) is also named as 1,4-Dithiapentalene 1,4-Thiophthene ; 4-Dithiapentalene 1,4-Thiophthene .

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