3,4-Propylenedioxythiophene

Names

[ CAS No. ]:
155861-77-1

[ Name ]:
3,4-Propylenedioxythiophene

[Synonym ]:
3,4-(propane-1,3-diyldioxy)thiophene
ProDOT
3,4-Propylenedioxythiophene
3,4-Dihydro-2H-thieno[3,4-b][1,4]dioxepin

Chemical & Physical Properties

[ Density]:
1.244g/cm3

[ Boiling Point ]:
229.704ºC at 760 mmHg

[ Melting Point ]:
79-83ºC

[ Molecular Formula ]:
C7H8O2S

[ Molecular Weight ]:
156.20200

[ Flash Point ]:
92.722ºC

[ Exact Mass ]:
156.02500

[ PSA ]:
46.70000

[ LogP ]:
1.90940

[ Vapour Pressure ]:
0.104mmHg at 25°C

[ Index of Refraction ]:
1.55

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3 4-PROPYLENEDIOXYTHIOPHENE-2 5-DICARBO&
  • 3,4-Dimethoxythiophene
  • 1,3-Propanediol

DownStream