3,4-Dimethoxythiophene CAS NO.51792-34-8

1. Introduction of3,4-Dimethoxythiophene The 3,4-Dimethoxythiophene, with its CAS NO51792-34-8, is a kind of yellow powder. It …

1. Introduction of 3,4-Dimethoxythiophene

 

 The 3,4-Dimethoxythiophene, with its CAS NO 51792-34-8, is a kind of yellow powder. It has synonyms of Thiophene,3,4-dimethoxy-. This chemical should be stored in shady and cool warehouse.

 

2. Properties of 3,4-Dimethoxythiophene

 

ACD/LogP: 1.633 ACD/LogD (pH 5.5): 1.63 ACD/LogD (pH 7.4): 1.63
ACD/BCF (pH 5.5): 10.27 ACD/BCF (pH 7.4): 10.27
ACD/KOC (pH 5.5): 184.31 ACD/KOC (pH 7.4): 184.31
#H bond acceptors: 2 #Freely Rotating Bonds: 2 Polar Surface Area: 46.7 ?2
Index of Refraction: 1.511 Molar Refractivity: 37.994 cm3
Molar Volume: 126.918 cm3 Polarizability: 15.062 10-24cm3
Surface Tension: 32.818000793457 dyne/cm Density: 1.136 g/cm3
Flash Point: 65.293 °C Enthalpy of Vaporization: 40.335 kJ/mol
Boiling Point: 184.35 °C at 760 mmHg Vapour Pressure: 1.00699996948242 mmHg at 25°C

 

3. Structure descriptors of 3,4-Dimethoxythiophene

 

SMILES:O(c1cscc1OC)C

Std. InChI:InChI=1S/C6H8O2S/c1-7-5-3-9-4-6(5)8-2/h3-4H,1-2H3

Std. InChIKey:ZUDCKLVMBAXBIF-UHFFFAOYSA-N

 

4. Synthesis of 3,4-dimethoxythiophene 

 

3,4-Dimethoxythiophene was synthesized in one-step from readily available bulk chemicals via a ring closure reaction, and was then trans-etherified with ethylene glycol to give 3,4-ethylenedioxythiophene (EDOT).