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3-Methylisothiazole

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Identification
Molecular formula
C4H5NS
CAS number
1603-79-8
IUPAC name
3-methylisothiazole
State
State

At room temperature, 3-methylisothiazole is a liquid. It is miscible with common organic solvents and has a characteristic odor.

Melting point (Celsius)
-8.00
Melting point (Kelvin)
265.15
Boiling point (Celsius)
152.00
Boiling point (Kelvin)
425.15
General information
Molecular weight
99.15g/mol
Molar mass
99.1510g/mol
Density
1.1089g/cm3
Appearence

3-Methylisothiazole typically appears as a clear to pale yellow liquid. It possesses a noticeable, distinct odor that is often described as similar to that of other isothiazoles, carrying sulfur-like characteristics.

Comment on solubility

Solubility of 3-Methylisothiazole

3-Methylisothiazole (C4H5N1S1) is a compelling compound when it comes to solubility, exhibiting distinct characteristics in various solvents. Its polar nature is primarily attributed to the isothiazole ring, which facilitates interactions with solvent molecules.

Solubility Characteristics:

  • Water: 3-Methylisothiazole is moderately soluble in water due to its polar functional groups, which can form hydrogen bonds.
  • Organic Solvents: It shows high solubility in polar organic solvents such as ethanol and methanol, making it versatile for various applications.
  • Dilute Acids and Bases: The compound can also dissolve in dilute acids and bases, signifying its interaction with ions.

In summary, while 3-methylisothiazole is not soluble in all possible solvents, its unique chemical structure allows it to dissolve effectively in polar solvents and offers significant utility in both laboratory and industrial settings. This property makes it an interesting subject for further study and application.

Interesting facts

Interesting Facts about 3-Methylisothiazole

3-Methylisothiazole is a fascinating compound that belongs to the class of isothiazoles, which are sulfur-containing heterocycles that have captured the interest of chemists and researchers alike. Here are some compelling highlights about this intriguing compound:

  • Distinctive Structure: The presence of both nitrogen and sulfur in its five-membered ring structure contributes to its unique properties and reactivity, making it a subject of considerable study.
  • Versatile Applications: 3-Methylisothiazole is used widely in various industries, including agriculture, where it functions as an effective pesticide, and in the fragrance industry for its distinct smell, often described as "earthy" or "herbaceous."
  • Biological Significance: Beyond its industrial uses, 3-methylisothiazole has been noted for its antibacterial properties, which makes it a promising candidate for developing new antimicrobial agents.
  • Research Insights: Studies have shown that 3-methylisothiazole can serve as a valuable building block in organic synthesis, often utilized in the creation of more complex molecules.
  • Environmental Considerations: As with many chemical compounds, understanding the environmental impact of 3-methylisothiazole is crucial, leading to ongoing research into its breakdown products and long-term effects on ecosystems.

In summary, the significance of 3-methylisothiazole extends far beyond its molecular structure; it plays a vital role in various scientific and industrial fields. Its unique properties and potential applications continue to inspire and challenge researchers, paving the way for future discoveries.

Synonyms
3-METHYLISOTHIAZOLE
Isothiazole, 3-methyl-
DTXSID30219360
DTXCID50141851
879-123-4
wotiukdgjbxflg-uhfffaoysa-n
693-92-5
3-METHYL-ISOTHIAZOLE
3-methyl-1,2-thiazole
MFCD00955579
methylisothiazole
AC6637
AKOS006273730
AS-5514
SB38352
SY023649
DB-055268
CS-0340795