3,4-Propylenedioxythiophene - ≥97% , CAS No.155861-77-1

CAS: 155861-77-1 Cat. No.: P167559 Molecular Weight: 156.2 PubChem CID: 10558853

GRADE & PURITY ≥97%

Synonyms

ProDOT | 3,4-Propylenedioxythiophene, 97% | 3,4-dihydro-2h-thieno[3,4-b][1,4]dioxepine | 3 4-PROPYLENEDIOXYTHIOPHENE97 | 3,4-Dihydro-2H-thieno[3,4-b][1,4]dioxepin, ProDOT | MFCD08276807 | AS-82520 | EN300-7075401 | 3,4-Dihydro-2H-thieno[3,4-b][1,4]dioxepi

Storage

Room temperature

Shipped In

Normal

Overview

Product introduction

3,4-Propylenedioxythiophene (PRODOT) is a conductive polymer that forms a π-conjugated system. It has good electrochromic properties with high conductivity and surface electroactivity. It forms a thin film by using layer by layer (LBL) technique and spin coating.

Application

PRODOT can be used as a conjugated polymer in the fabrication of dye sensitized solar cells (DSSCs), sensors and electrochromic materials.

Specifications

Synonyms

ProDOT | 3, 4-Propylenedioxythiophene, 97% | 3, 4-dihydro-2h-thieno[3, 4-b][1, 4]dioxepine | 3 4-PROPYLENEDIOXYTHIOPHENE97 | 3, 4-Dihydro-2H-thieno[3, 4-b][1, 4]dioxepin, ProDOT | MFCD08276807 | AS-82520 | EN300-7075401 | 3, 4-Dihydro-2H-thieno[3, 4-b][1, 4]dioxepi

Specifications & Purity

≥97%

Storage

Room temperature

Shipped In

Normal

Purity

≥97%

Names and Identifiers

• Pubchem Sid: 488196711
• Canonical Smiles: C1COC2=CSC=C2OC1
• IUPAC Name: 3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine
• InChIKey: WNOOCRQGKGWSJE-UHFFFAOYSA-N
• INCHI: 1S/C7H8O2S/c1-2-8-6-4-10-5-7(6)9-3-1/h4-5H,1-3H2
• Isomeric SMILES: C1COC2=CSC=C2OC1
• WGK Germany: 3
• PubChem CID: 10558853
• Molecular Weight: 156.2

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic oxygen compounds
    • Class Organooxygen compounds
      • Subclass Ethers

• Kingdom: Organic compounds
• Superclass: Organic oxygen compounds
• Class: Organooxygen compounds
• Subclass: Ethers
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkyl aryl ethers
• Alternative Parents: Thiophenes Heteroaromatic compounds Oxacyclic compounds Hydrocarbon derivatives
• Molecular Framework: Aromatic heteropolycyclic compounds
• Substituents: Alkyl aryl ether - Heteroaromatic compound - Thiophene - Oxacycle - Organoheterocyclic compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
• Description: This compound belongs to the class of organic compounds known as alkyl aryl ethers. These are organic compounds containing the alkyl aryl ether functional group with the generic formula R-O-R' , where R is an alkyl group and R' is an aryl group.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Chemical and Physical Properties

• Melt Point(°C): 79-83 °C
• Molecular Weight: 156.200 g/mol
• XLogP3: 1.700
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 156.025 Da
• Monoisotopic Mass: 156.025 Da
• Topological Polar Surface Area: 46.700 Ų
• Heavy Atom Count: 10
• Formal Charge: 0
• Complexity: 106.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 1

References

1. Shuyue Xie, Yanyan Song, Ruxangul Jamal, Tursun Abdiryim.  (2026)  Interfacial engineering of PProDOT-modified Fe-NCNT supports for high-efficiency Pt electrocatalysts toward methanol oxidation reaction.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2026.186551]