Australia
Bangladesh
Belgium
Brazil
Canada
China
Egypt
France
Germany
India
Indonesia
Ireland
VAQORAAnalytical ReagentsAvailable on request
2-Methyl-4-isothiazolin-3-one
Synonyms: Methylisothiazolinone · 2-Methyl-3(2H)-isothiazolone · 2-Methyl-4-isothiazoline-3-one · N-methylisothiazolone
CAS No.2682-20-4
FormulaC4H5NOS
Mol. weight115.16
Catalogue No.VQ-019616
PurityOn COA
HSN—
2-Methyl-4-isothiazolin-3-one (CAS 2682-20-4) – analytical reagent. C4H5NOS, MW 115.16. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About 2-Methyl-4-isothiazolin-3-one
Vaqora Chemicals supplies 2-Methyl-4-isothiazolin-3-one, an analytical reagent registered under CAS number 2682-20-4. The compound has the formula C4H5NOS, corresponding to a molecular weight of 115.16 g/mol. Systematically, it is named 2-methyl-1,2-thiazol-3-one. It is also known as Methylisothiazolinone or 2-Methyl-3(2H)-isothiazolone.
Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 8 hazard statements. Review the Safety Data Sheet before use.
Key uses span agrochemical formulations and laboratory analysis. It is used across academic and industrial research and agrochemical production.
Available in 1 kg packs, 2-Methyl-4-isothiazolin-3-one is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.
Typical applications
- Agrochemical formulations
- Laboratory analysis
Industries
Specifications & identifiers
| Product name | 2-Methyl-4-isothiazolin-3-one |
|---|---|
| Catalogue No. | VQ-019616 |
| CAS Number | 2682-20-4 |
| IUPAC name | 2-methyl-1,2-thiazol-3-one |
| Molecular formula | C4H5NOS |
| Molecular weight | 115.16 g/mol |
| Exact mass | 115.0092 |
| InChIKey | BEGLCMHJXHIJLR-UHFFFAOYSA-N |
| SMILES | CN1C(=O)C=CS1 |
| PubChem CID | 39800 |
| Physical form | Other |
|---|---|
| H-bond donors / acceptors | 0 / 2 |
| TPSA | 45.6 Ų |
| Synonyms | Methylisothiazolinone, 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 |
Safety & hazard information (GHS)
Signal word: Danger
Hazard statements
H301Toxic if swallowedH311Toxic in contact with skinH314Causes severe skin burns and eye damageH317May cause an allergic skin reactionH318Causes serious eye damageH330Fatal if inhaledH400Very toxic to aquatic lifeH410Very 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 is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.
Documents
Frequently asked questions
What is the CAS number of 2-Methyl-4-isothiazolin-3-one?
The CAS Registry Number of 2-Methyl-4-isothiazolin-3-one is 2682-20-4. It is also known as Methylisothiazolinone, 2-Methyl-3(2H)-isothiazolone, 2-Methyl-4-isothiazoline-3-one.
What is the molecular formula and molecular weight of 2-Methyl-4-isothiazolin-3-one?
2-Methyl-4-isothiazolin-3-one has the molecular formula C4H5NOS and a molecular weight of 115.16 g/mol. Its IUPAC name is 2-methyl-1,2-thiazol-3-one.
Which grade and pack sizes of 2-Methyl-4-isothiazolin-3-one can I order?
We supply 2-Methyl-4-isothiazolin-3-one, in 1 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with 2-Methyl-4-isothiazolin-3-one?
Yes. Every lot of 2-Methyl-4-isothiazolin-3-one is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can 2-Methyl-4-isothiazolin-3-one be shipped internationally?
Yes. 2-Methyl-4-isothiazolin-3-one is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.
Enquire about 2-Methyl-4-isothiazolin-3-one
We reply within one business day with price, pack options, lead time and documentation.
Related products
