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2-Methyl-4-isothiazolin-3-one

analytical standard

Synonym: 2-Methyl-3(2H)-isothiazolone

  • CAS Number 2682-20-4

  • Empirical Formula (Hill Notation) C4H5NOS

  • Molecular Weight 115.15

  •  Beilstein/REAXYS Number 606203

  •  EC Number 220-239-6

  •  MDL number MFCD01742315

  •  PubChem Substance ID 329765047

  •  NACRES NA.24

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Properties

Related Categories 76/768/EEC, Additional Standards, Alpha Sort, Analytical Standards, Analytical/Chromatography,
Quality Level   100
grade   analytical standard
assay   ≥98.0% (GCF)
form   neat
shelf life   limited shelf life, expiry date on the label
application(s)   HPLC: suitable
  gas chromatography (GC): suitable
impurities   ≤13.0% water (Karl Fischer)
Featured Industry   Cleaning Products
Cosmetics
Environmental
Food and Beverages
Personal Care
format   neat
SMILES string   CN1SC=CC1=O
InChI   1S/C4H5NOS/c1-5-4(6)2-3-7-5/h2-3H,1H3
InChI key   BEGLCMHJXHIJLR-UHFFFAOYSA-N

Description

Application

2-Methyl-4-isothiazolin-3-one may be used as an antimicrobial preservative for the analysis of Ochratoxin A in spices using clean-up tandem immunoassay columns followed by confirmation by high performance liquid chromatography technique and in non-formalin products for wallpaper adhesives using gas chromatography technique.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Supplemental Hazard Statements 
EUH071
RIDADR 
UN3261 - class 8 - PG 2 - EHS - Corrosive solid, acidic, organic, n.o.s., HI: all
WGK Germany 
WGK 3
RTECS 
NX8157080
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles

Articles

UHPLC Analysis of Kathon on Titan™ C18 using MS Detection

From our library of Articles, Sigma-Aldrich presents UHPLC Analysis of Kathon on Titan™ C18 using MS Detection
Keywords: Chromatography, Cosmetics, High performance liquid chromatography, Mass spectrometry

Peer-Reviewed Papers
15

References

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