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Chemical structure of Methylisothiazolinone

GC44183

Methylisothiazolinone

Also known as 2-methyl-1,2-thiazol-3-one

Methylisothiazolinone (MI) is an isothiazolinone-derived biocide used for controlling microbial growth in industrial and household products, often in a mixture with 5-chloro-2-methyl-3-isothiazolone (MCI)

ChemicalCAS2682-20-4MW115.2FormulaC4H5NOS
CAS number
2682-20-4
Molecular weight
115.2
Formula
C4H5NOS
Solubility
DMSO ： 100 mg/mL (868·43 mM; Need ultrasonic)
InChIKey
BEGLCMHJXHIJLR-UHFFFAOYSA-N
Catalogue number
GC44183
Brand
GLPBIO
Computed properties PubChem CID 39800 · XLogP 0 · TPSA 45.6 Ų · H-bond donors 0
XLogP
0
TPSA
45.6 Ų
H-bond donors
0
H-bond acceptors
2
Rotatable bonds
0
Heavy atoms
7

SMILES CN1C(=O)C=CS1

Computed descriptors from PubChem (CID 39800), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.