3-(Methylsulfanyl)thiophene

Modify Date: 2026-07-18 19:18:26

3-(Methylsulfanyl)thiophene Structure
3-(Methylsulfanyl)thiophene structure
Common Name 3-(Methylsulfanyl)thiophene
CAS Number 20731-74-2 Molecular Weight 130.231
Density 1.2±0.1 g/cm3 Boiling Point 191.5±13.0 °C at 760 mmHg
Molecular Formula C5H6S2 Melting Point N/A
MSDS N/A Flash Point 69.6±19.8 °C

 Names

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

Name 3-methylsulfanylthiophene
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.

Density 1.2±0.1 g/cm3
Boiling Point 191.5±13.0 °C at 760 mmHg
Molecular Formula C5H6S2
Molecular Weight 130.231
Flash Point 69.6±19.8 °C
Exact Mass 129.991089
PSA 53.54000
LogP 2.38
Vapour Pressure 0.7±0.4 mmHg at 25°C
Index of Refraction 1.599
InChIKey OTYBVBDWIKXFDO-UHFFFAOYSA-N
SMILES CSc1ccsc1

 Safety Information

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

Hazard Codes Xi: Irritant;
HS Code 2934999090

 Synthetic Route

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

~76%

3-(Methylsulfanyl)thiophene Structure

3-(Methylsulfan...

CAS#:20731-74-2

Learn More
Literature: ALBEMARLE CORPORATION; GIARD, Thierry; MUTTERER, Vincent, L.; DURVAUX, Christophe Patent: WO2011/41126 A1, 2011 ; Location in patent: Page/Page column 3 ;

~88%

3-(Methylsulfanyl)thiophene Structure

3-(Methylsulfan...

CAS#:20731-74-2

Learn More
Literature: Blanchard, Philippe; Jousselme, Bruno; Frere, Pierre; Roncali, Jean Journal of Organic Chemistry, 2002 , vol. 67, # 11 p. 3961 - 3964

~%

3-(Methylsulfanyl)thiophene Structure

3-(Methylsulfan...

CAS#:20731-74-2

Learn More
Literature: WO2005/40110 A1, ; Page/Page column 60 ;

~39%

3-(Methylsulfanyl)thiophene Structure

3-(Methylsulfan...

CAS#:20731-74-2

Learn More
Literature: Rossi; Carpita; Ciofalo; Lippolis Tetrahedron, 1991 , vol. 47, # 39 p. 8443 - 8460

~%

3-(Methylsulfanyl)thiophene Structure

3-(Methylsulfan...

CAS#:20731-74-2

Learn More
Literature: Arkiv foer Kemi, , vol. 13, p. 269,270

 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.

3-methylsulfanyl-thiophene
3-Methylmercapto-thiophen
3-(Methylsulfanyl)thiophene

 3-(Methylsulfanyl)thiophene | FAQ

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

Q: What is the molecular weight of 3-methylsulfanylthiophene?
A: Molecular weight of 3-methylsulfanylthiophene is 130.231.
Q: What is the polar surface area (PSA) of 3-methylsulfanylthiophene?
A: Polar surface area (PSA) of 3-methylsulfanylthiophene is 53.54000.
Q: What is the boiling point of 3-methylsulfanylthiophene?
A: Boiling point of 3-methylsulfanylthiophene is 191.5±13.0 °C at 760 mmHg.
Q: What English synonyms does 3-methylsulfanylthiophene have?
A: English synonyms of 3-methylsulfanylthiophene: 3-methylsulfanyl-thiophene, 3-Methylmercapto-thiophen, 3-(Methylsulfanyl)thiophene.
Q: What is the CAS number of 3-methylsulfanylthiophene?
A: CAS number of 3-methylsulfanylthiophene is 20731-74-2.
Q: What is the English name of 3-methylsulfanylthiophene?
A: The English name of 3-methylsulfanylthiophene is 3-methylsulfanylthiophene.
Q: What is the molecular formula of 3-methylsulfanylthiophene?
A: Molecular formula of 3-methylsulfanylthiophene is C5H6S2.
Q: What is the InChIKey of 3-methylsulfanylthiophene?
A: InChIKey of 3-methylsulfanylthiophene is OTYBVBDWIKXFDO-UHFFFAOYSA-N.
Q: What is the LogP of 3-methylsulfanylthiophene?
A: LogP of 3-methylsulfanylthiophene is 2.38.
Q: What is the SMILES notation of 3-methylsulfanylthiophene?
A: SMILES notation of 3-methylsulfanylthiophene is CSc1ccsc1.

 3-(Methylsulfanyl)thiophenefactory

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.