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CAS 2682-20-4

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Methylisothiazolinone

Description:
Methylisothiazolinone (MIT) is a synthetic organic compound widely used as a preservative in various personal care products, household cleaners, and industrial applications due to its antimicrobial properties. It belongs to the isothiazolinone family and is characterized by its ability to inhibit the growth of bacteria, fungi, and algae. MIT is typically a colorless to pale yellow liquid with a faint, characteristic odor. It is soluble in water and organic solvents, making it versatile for formulation in different products. However, it has raised concerns regarding skin sensitization and allergic reactions, leading to regulatory scrutiny and restrictions in certain applications, particularly in leave-on cosmetics. The compound is often used in combination with other preservatives, such as methylchloroisothiazolinone, to enhance its efficacy. Due to its potential health effects, manufacturers are encouraged to adhere to safety guidelines and limit concentrations in consumer products to minimize risks to users.
Formula:C4H5NOS
InChI:InChI=1/C4H5NOS/c1-5-4(6)2-3-7-5/h2-3H,1H3
InChI key:InChIKey=BEGLCMHJXHIJLR-UHFFFAOYSA-N
SMILES:O=C1N(C)SC=C1
Synonyms:
  • 2-Methyl-1,2-thiazol-3(2H)-one
  • 2-Methyl-1,2-thiazol-3-one
  • 2-Methyl-2,3-dihydro-1,2-thiazol-3-one
  • 2-Methyl-2H-isothiazol-3-on
  • 2-Methyl-2H-isothiazol-3-one
  • 2-Methyl-2H-isothiazolin-3-one
  • 2-Methyl-3(2H)-Isothiazolinone
  • 2-Methyl-3(2H)-isothiazolone
  • 2-Methyl-3-isothiazolone
  • 2-Methyl-4-Isothiazoline-3-One
  • See more synonyms
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