2-(Methylsulfinyl)pyridine

Modify Date: 2026-08-03 01:47:17

2-(Methylsulfinyl)pyridine Structure
2-(Methylsulfinyl)pyridine structure
Common Name 2-(Methylsulfinyl)pyridine
CAS Number 21948-75-4 Molecular Weight 141.19100
Density 1.28g/cm3 Boiling Point 308.4ºC at 760 mmHg
Molecular Formula C6H7NOS Melting Point N/A
MSDS N/A Flash Point 140.3ºC

 Names

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

Name 2-methylsulfinylpyridine
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 1.28g/cm3
Boiling Point 308.4ºC at 760 mmHg
Molecular Formula C6H7NOS
Molecular Weight 141.19100
Flash Point 140.3ºC
Exact Mass 141.02500
PSA 49.17000
LogP 1.68470
Vapour Pressure 0.00124mmHg at 25°C
Index of Refraction 1.61
InChIKey UWYSBYGJIUSXBJ-UHFFFAOYSA-N
SMILES CS(=O)c1ccccn1

 Synthetic Route

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

~93%

2-(Methylsulfinyl)pyridine Structure

2-(Methylsulfin...

CAS#:21948-75-4

Learn More
Literature: Hendriks, Christine M. M.; Lamers, Philip; Engel, Julien; Bolm, Carsten Advanced Synthesis and Catalysis, 2013 , vol. 355, # 17 p. 3363 - 3368

~%

2-(Methylsulfinyl)pyridine Structure

2-(Methylsulfin...

CAS#:21948-75-4

Learn More
Literature: Furukawa, Naomichi; Takahashi, Fujio; Tsutomu, Kawai; Kishimoto, Keiko; Ogawa, Satoshi; Oae, Shigeru Phosphorus and Sulfur and the Related Elements, 1983 , vol. 16, p. 167 - 180

~94%

2-(Methylsulfinyl)pyridine Structure

2-(Methylsulfin...

CAS#:21948-75-4

Learn More
Literature: Furukawa, Naomichi; Konno, Yasuo; Tsuruoka, Masayuki; Fujihara, Hisashi; Ogawa, Satoshi Chemistry Letters, 1989 , p. 1501 - 1504

~89%

2-(Methylsulfinyl)pyridine Structure

2-(Methylsulfin...

CAS#:21948-75-4

Learn More
Literature: Furukawa, Naomichi; Konno, Yasuo; Tsuruoka, Masayuki; Fujihara, Hisashi; Ogawa, Satoshi Chemistry Letters, 1989 , p. 1501 - 1504

~22%

2-(Methylsulfinyl)pyridine Structure

2-(Methylsulfin...

CAS#:21948-75-4

Learn More
Literature: Furukawa, Naomichi; Takahashi, Fujio; Tsutomu, Kawai; Kishimoto, Keiko; Ogawa, Satoshi; Oae, Shigeru Phosphorus and Sulfur and the Related Elements, 1983 , vol. 16, p. 167 - 180

~0%

2-(Methylsulfinyl)pyridine Structure

2-(Methylsulfin...

CAS#:21948-75-4

Detail Learn More
Literature: Oae, Shigeru; Iida, Kazayuki; Takata, Toshikazu Tetrahedron Letters, 1981 , vol. 22, p. 573 - 576

 Synonyms

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

1-methyl-2-(methylsulfinyl)pyridine
methyl 2-pyridyl sulphoxide
2-Pyridyl methyl sulfoxide
2-methylsulphinylpyridine
2-methylpyridylsulfoxide
methyl 2-pyridyl sulfoxide
2-(methylsulfinyl)pyridine

 2-(Methylsulfinyl)pyridine | FAQ

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

Q: What is the molecular formula of 2-methylsulfinylpyridine?
A: Molecular formula of 2-methylsulfinylpyridine is C6H7NOS.
Q: What English synonyms does 2-methylsulfinylpyridine have?
A: English synonyms of 2-methylsulfinylpyridine: 1-methyl-2-(methylsulfinyl)pyridine, methyl 2-pyridyl sulphoxide, 2-Pyridyl methyl sulfoxide, 2-methylsulphinylpyridine, 2-methylpyridylsulfoxide, methyl 2-pyridyl sulfoxide, 2-(methylsulfinyl)pyridine.
Q: What is the LogP of 2-methylsulfinylpyridine?
A: LogP of 2-methylsulfinylpyridine is 1.68470.
Q: What is the CAS number of 2-methylsulfinylpyridine?
A: CAS number of 2-methylsulfinylpyridine is 21948-75-4.
Q: What are the upstream materials of 2-methylsulfinylpyridine?
A: Related upstream materials(CAS) of 2-methylsulfinylpyridine: 18438-38-5;2637-34-5;125556-94-7;74-88-4;119993-72-5;127-65-1;66021-66-7;76456-06-9.
Q: What are the downstream products of 2-methylsulfinylpyridine?
A: Related downstream products(CAS) of 2-methylsulfinylpyridine: 1193-82-4;21970-13-8;18438-38-5;19006-76-9;1008-89-5;366-18-7;100-68-5;31796-72-2;7491-86-3;119-91-5.
Q: What is the English name of 2-methylsulfinylpyridine?
A: The English name of 2-methylsulfinylpyridine is 2-methylsulfinylpyridine.
Q: What is the boiling point of 2-methylsulfinylpyridine?
A: Boiling point of 2-methylsulfinylpyridine is 308.4ºC at 760 mmHg.
Q: What is the molecular weight of 2-methylsulfinylpyridine?
A: Molecular weight of 2-methylsulfinylpyridine is 141.19100.
Q: What is the polar surface area (PSA) of 2-methylsulfinylpyridine?
A: Polar surface area (PSA) of 2-methylsulfinylpyridine is 49.17000.

 2-(Methylsulfinyl)pyridinefactory

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.
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