2,5-Dimethoxythiophene

Modify Date: 2025-08-31 09:07:49

2,5-Dimethoxythiophene Structure
2,5-Dimethoxythiophene structure
 Common Name 2,5-Dimethoxythiophene
CAS Number 58386-20-2 Molecular Weight 144.19200
Density 1.136g/cm3 Boiling Point 207.1ºC at 760mmHg
Molecular Formula C6H8O2S Melting Point N/A
MSDS N/A Flash Point 79.1ºC

 Names

Name 2,5-Dimethoxythiophene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.136g/cm3
Boiling Point 207.1ºC at 760mmHg
Molecular Formula C6H8O2S
Molecular Weight 144.19200
Flash Point 79.1ºC
Exact Mass 144.02500
PSA 46.70000
LogP 1.76530
Index of Refraction 1.51

 Safety Information

HS Code 2934999090

 Synthetic Route

2,5-Dibromothiophene structure

2,5-Dibromothiophene

CAS#:3141-27-3

Sodium Methylate structure

Sodium Methylate

CAS#:124-41-4

~49%

2,5-Dimethoxythiophene Structure

2,5-Dimethoxyth...

CAS#:58386-20-2

Literature: Keegstra, Menno A.; Peters, Theo H. A.; Brandsma, Lambert Tetrahedron, 1992 , vol. 48, # 17 p. 3633 - 3652
2,5-Diiodothiophene structure

2,5-Diiodothiophene

CAS#:625-88-7

Sodium Methylate structure

Sodium Methylate

CAS#:124-41-4

~%

2,5-Dimethoxythiophene Structure

2,5-Dimethoxyth...

CAS#:58386-20-2

Literature: Barker,J.M. et al. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1975 , p. 2483 - 2484

 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

Thiophene,2,5-dimethoxy
2,5-bismethoxythiophene
Dimethoxy-2,5-thiophen
2,5-dimethoxy-thiophene
2,5-dimethoxythiophen
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