Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Analytical Reagents

2-Methyl-4-isothiazolin-3-one

Available on request

2-Methyl-4-isothiazolin-3-one (CAS 2682-20-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our Analytical Reagents range.

Pack sizes
2-Methyl-4-isothiazolin-3-one chemical structure
CAS number2682-20-4
FormulaC4H5NOS
Molar mass115.16 g/mol
InChIKeyBEGLCMHJXHIJLR-UHFFFAOYSA-N
IUPAC name2-methyl-1,2-thiazol-3-one

About 2-Methyl-4-isothiazolin-3-one

2-Methyl-4-isothiazolin-3-one sits in our analytical Reagents section and ships worldwide from stock or short lead time. For your records, the material is defined by CAS 2682-20-4, formula C4H5NOS and molar mass 115.16 g/mol.

Use cases we see most often

  • Agrochemical formulations
  • Laboratory analysis

Storage and safety notes

Hazard communication follows GHS (Danger: H301, H311, H314 and H317). Our SDS lists exposure controls and first-aid measures.

Available as 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Agrochemical formulations
  • Laboratory analysis

Applications

Specifications and identifiers

Specifications of 2-Methyl-4-isothiazolin-3-one
Product name2-Methyl-4-isothiazolin-3-one
Catalogue numberZX-018674
CAS number2682-20-4
IUPAC name2-methyl-1,2-thiazol-3-one
Molecular formulaC4H5NOS
Molar mass115.16 g/mol
Exact mass115.0092
H-bond donors / acceptors0 / 2
Topological polar surface area45.6 Ų
InChIKeyBEGLCMHJXHIJLR-UHFFFAOYSA-N
SMILESCN1C(=O)C=CS1
PubChem CID39800
SynonymsMethylisothiazolinone, 2-Methyl-3(2H)-isothiazolone, 2-Methyl-4-isothiazoline-3-one, N-methylisothiazolone, 3(2H)-Isothiazolone, 2-methyl-, 2-methyl-3-isothiazolone, n-methylisothiazolin-3-one, Neolone 950, 2-methyl-1,2-thiazol-3(2H)-one, 2-Methyl-4-isothiazoline-3-ketone, methyl-isothiazolinone, methylisothiazolidinone

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H314Causes severe skin burns and eye damage
  • H317May cause an allergic skin reaction
  • H318Causes serious eye damage
  • H330Fatal if inhaled
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P260, P261, P262, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P320, P321, P330, P333 + P317, P361 + P364

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 2-Methyl-4-isothiazolin-3-one
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 2-Methyl-4-isothiazolin-3-one

Which CAS number identifies 2-Methyl-4-isothiazolin-3-one?
2-Methyl-4-isothiazolin-3-one is registered under CAS 2682-20-4. You may also see it listed as Methylisothiazolinone, 2-Methyl-3(2H)-isothiazolone, 2-Methyl-4-isothiazoline-3-one. Our catalogue number for this item is ZX-018674.
What are the formula and molar mass of 2-Methyl-4-isothiazolin-3-one?
For 2-Methyl-4-isothiazolin-3-one, its formula is C4H5NOS and its molar mass is 115.16 g/mol. The systematic (IUPAC) name is 2-methyl-1,2-thiazol-3-one. InChIKey BEGLCMHJXHIJLR-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for 2-Methyl-4-isothiazolin-3-one?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with 2-Methyl-4-isothiazolin-3-one?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 2-Methyl-4-isothiazolin-3-one to my country?
Yes. Because 2-Methyl-4-isothiazolin-3-one is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
Terpineol
CAS
8000-41-7
Formula
C30H54O3
MW
462.75 g/mol
ZX-018759

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now