2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole

Basic Information

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CAS Number

19975-56-5

Molecular Formula

C4H7NS2

Molecular Weight

133.24 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

Boiling Point

217°C

Refractive Index

n20/D 1.592(lit.)

SMILES

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CSC1=NCCS1

InChI

InChI=1S/C4H7NS2/c1-6-4-5-2-3-7-4/h2-3H2,1H3

InChIKey

QFGRBBWYHIYNIB-UHFFFAOYSA-N

LogP

1.4522

Topological Polar Surface Area

12.36 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

89.7

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

2-(Methylthio)-4,5-dihydrothiazole
2-(Methylmercapto)-2-thiazoline
DTXSID50173773
InChI=1/C4H7NS2/c1-6-4-5-2-3-7-4/h2-3H2,1H3
2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole
NSC196203
EINECS 243-447-9
NS00010727
FT-0660771
EN300-2010071
QFGRBBWYHIYNIB-UHFFFAOYSA-
2-(Methylsulfanyl)-4,5-dihydrothiazole
2-Methylthio-2-thiazoline
2-(methylthio)-4,5-dihydro-1,3-thiazole
Thiazole, 4,5-dihydro-2-(methylthio)-
2-(methylthio)-1,3-thiazoline
2-methylsulfanyl-4,5-dihydrothiazole
SCHEMBL347975
2-(Methylthio)-2-thiazoline
2-(Methylthio)thiazoline
NSC-196203
2-methylthio-1,3-thiazoline
4,5-Dihydro-2-(methylthio)thiazole
AKOS000567170
FT-0608849
D91471
SY053147
MFCD00005312
19975-56-5
2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole #
SCHEMBL4865055

MDL Number

MFCD00005312

Customs Code

2934100090

FAQ

What are the physical and chemical properties of 2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole (CAS: 19975-56-5)?

2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole is a crystalline solid with a molecular weight of approximately 147.25 g/mol. It is slightly soluble in water but has good solubility in organic solvents like ethanol and acetone. This compound is chemically stable under normal conditions but can react with strong oxidizing agents. It is often used in the synthesis of various medicinal compounds and as a precursor in the production of heterocyclic materials.

How is 2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole (CAS: 19975-56-5) typically synthesized?

2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole can be synthesized via the Wittig reaction, involving the reaction of a substituted thiophosphoryl tributyl ester with methyl sulfide in the presence of a base like triethylamine. This method provides good yield and selectivity. Other methods include the condensation of a methyl thioacetate with a thiazole derivative using a suitable catalyst under specific conditions.

What industries use 2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole (CAS: 19975-56-5)?

2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole is primarily used in the pharmaceutical industry for the synthesis of drugs and in the polymer industry as a monomer. It also has applications in sensor technology due to its reactivity and in semiconductor manufacturing for specific chemical processes.

What precautions should be taken when handling 2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole (CAS: 19975-56-5)?

When handling 2-(Methylsulfanyl)-4,5-dihydro-1,3-thiazole, it is essential to wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work must be conducted in a well-ventilated area or a fume hood. Spills should be cleaned up using appropriate absorbents, and the area should be well-ventilated. Always follow the safety data sheet (SDS) for detailed guidelines on handling and disposal.