4-methoxy-1-benzothiophene

Modify Date: 2026-07-01 15:29:39

4-methoxy-1-benzothiophene Structure
4-methoxy-1-benzothiophene structure
Common Name 4-methoxy-1-benzothiophene
CAS Number 3781-90-6 Molecular Weight 164.22400
Density N/A Boiling Point N/A
Molecular Formula C9H8OS Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-methoxy-1-benzothiophene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C9H8OS
Molecular Weight 164.22400
Exact Mass 164.03000
PSA 37.47000
LogP 2.90990
InChIKey YPOBRGLUEDOCKJ-UHFFFAOYSA-N
SMILES COc1cccc2sccc12

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xn
HS Code 2934999090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~97%

4-methoxy-1-benzothiophene Structure

4-methoxy-1-ben...

CAS#:3781-90-6

Learn More
Literature: Mandal, Sasanka Sekhar; Samanta, Subhendu Sekhar; Deb, Chaitali; De, Asish Journal of the Chemical Society - Perkin Transactions 1, 1998 , # 16 p. 2559 - 2562

~15%

4-methoxy-1-benzothiophene Structure

4-methoxy-1-ben...

CAS#:3781-90-6

Learn More
Literature: Industry-University Cooperation Foundation Sogang University Patent: US2010/261727 A1, 2010 ; Location in patent: Page/Page column 17 ;

~%

4-methoxy-1-benzothiophene Structure

4-methoxy-1-ben...

CAS#:3781-90-6

Learn More
Literature: LABORATOIRE THERAMEX Patent: WO2004/101545 A1, 2004 ; Location in patent: Page 12 ;

~82%

4-methoxy-1-benzothiophene Structure

4-methoxy-1-ben...

CAS#:3781-90-6

Learn More
Literature: Mukherjee, Chandrani; Kamila, Sukanta; De, Asish Tetrahedron, 2003 , vol. 59, # 26 p. 4767 - 4774

~%

4-methoxy-1-benzothiophene Structure

4-methoxy-1-ben...

CAS#:3781-90-6

Learn More
Literature: Takeuchi, Kumiko; Kohn, Todd J.; Sall, Daniel J.; Denney, Michael L.; McCowan, Jefferson R.; Smith, Gerry F.; Gifford-Moore, Donetta S. Bioorganic and Medicinal Chemistry Letters, 1999 , vol. 9, # 5 p. 759 - 764

~%

4-methoxy-1-benzothiophene Structure

4-methoxy-1-ben...

CAS#:3781-90-6

Learn More
Literature: Robertson; Krushinski; Beedle; et al. European Journal of Medicinal Chemistry, 1986 , vol. 21, # 3 p. 223 - 229

~%

4-methoxy-1-benzothiophene Structure

4-methoxy-1-ben...

CAS#:3781-90-6

Learn More
Literature: Mukherjee, Chandrani; Kamila, Sukanta; De, Asish Tetrahedron, 2003 , vol. 59, # 26 p. 4767 - 4774

~%

4-methoxy-1-benzothiophene Structure

4-methoxy-1-ben...

CAS#:3781-90-6

Learn More
Literature: Mukherjee, Chandrani; Kamila, Sukanta; De, Asish Tetrahedron, 2003 , vol. 59, # 26 p. 4767 - 4774

~%

4-methoxy-1-benzothiophene Structure

4-methoxy-1-ben...

CAS#:3781-90-6

Learn More
Literature: SMITHKLINE BEECHAM CORPORATION Patent: WO2008/157270 A1, 2008 ;

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

4-methoxybenzothiophene
4-methoxybenzthiol
Benzo[b]thiophene,4-methoxy
4-(methyloxy)-1-benzothiophene
4-methoxybenzo[b]thiophene

 4-methoxy-1-benzothiophene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the InChIKey of 4-methoxy-1-benzothiophene?
A: InChIKey of 4-methoxy-1-benzothiophene is YPOBRGLUEDOCKJ-UHFFFAOYSA-N.
Q: What is the polar surface area (PSA) of 4-methoxy-1-benzothiophene?
A: Polar surface area (PSA) of 4-methoxy-1-benzothiophene is 37.47000.
Q: What is the molecular formula of 4-methoxy-1-benzothiophene?
A: Molecular formula of 4-methoxy-1-benzothiophene is C9H8OS.
Q: What are the downstream products of 4-methoxy-1-benzothiophene?
A: Related downstream products(CAS) of 4-methoxy-1-benzothiophene: 73630-87-2;68452-01-7.
Q: What is the molecular weight of 4-methoxy-1-benzothiophene?
A: Molecular weight of 4-methoxy-1-benzothiophene is 164.22400.
Q: What are the upstream materials of 4-methoxy-1-benzothiophene?
A: Related upstream materials(CAS) of 4-methoxy-1-benzothiophene: 3610-02-4;74-88-4;96803-85-9;220418-03-1;15570-12-4;51674-10-3;596805-18-4.
Q: What is the CAS number of 4-methoxy-1-benzothiophene?
A: CAS number of 4-methoxy-1-benzothiophene is 3781-90-6.
Q: What is the LogP of 4-methoxy-1-benzothiophene?
A: LogP of 4-methoxy-1-benzothiophene is 2.90990.
Q: What English synonyms does 4-methoxy-1-benzothiophene have?
A: English synonyms of 4-methoxy-1-benzothiophene: 4-methoxybenzothiophene, 4-methoxybenzthiol, Benzo[b]thiophene,4-methoxy, 4-(methyloxy)-1-benzothiophene, 4-methoxybenzo[b]thiophene.
Q: What is the SMILES notation of 4-methoxy-1-benzothiophene?
A: SMILES notation of 4-methoxy-1-benzothiophene is COc1cccc2sccc12.

 4-methoxy-1-benzothiophenefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.