2-Methyl-4-isothiazolin-3-one hydrochloride (CAS 26172-54-3) — formula C4H5NOS.ClH, molecular weight 151.62; category organic chemicals.
2-Methyl-4-isothiazolin-3-one hydrochloride (CAS 26172-54-3) is a chemical raw material in the organic chemicals category. Its molecular formula C4H5NOS.ClH comprises 4 C, 6 H, 1 N, 1 O, 1 S, 1 Cl atoms. Its molecular weight is about 151.62. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 26172-54-3 |
|---|---|
| Molecular Formula | C4H5NOS.ClH |
| Molecular Weight | 151.62 |
| Applications | 3(2H)-Isothiazolone, 2-methyl, hydrochloride (1:1): ACTIVE |
| Category | Organic Chemicals |
Documented applications: 3(2H)-Isothiazolone, 2-methyl, hydrochloride (1:1): ACTIVE.
2-Methyl-4-isothiazolin-3-one hydrochloride is a carbon-based organic compound with CAS registry number 26172-54-3 and molecular formula C4H5NOS.ClH (molecular weight 151.62), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 26172-54-3
Its molecular formula C4H5NOS.ClH comprises 4 C, 6 H, 1 N, 1 O, 1 S, 1 Cl atoms.
Also known as: 2-Methyl-4-isothiazolin-3-one hydrochloride · 2-甲基-4-异噻唑啉-3-酮盐酸盐
Category: organic chemicals
The CAS registry number of 2-Methyl-4-isothiazolin-3-one hydrochloride is 26172-54-3.
Molecular formula C4H5NOS.ClH, molecular weight 151.62.
It is also registered under: 2-Methyl-4-isothiazolin-3-one hydrochloride, 2-甲基-4-异噻唑啉-3-酮盐酸盐.
Recorded applications: 3(2H)-Isothiazolone, 2-methyl, hydrochloride (1:1): ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 2-Methyl-4-isothiazolin-3-one hydrochloride (CAS 26172-54-3), compiled from public chemistry databases.
| CAS Registry Number | 26172-54-3 |
|---|---|
| PubChem CID | 117746 |
| Molecular formula | C4H5NOS.ClH |
| IUPAC name | 2-methyl-1,2-thiazol-3-one;hydrochloride |
| UNII (FDA) | 3G9PNZ5P41 |
| Molecular Weight | 151.62 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 0 |
| Exact Mass | 150.9858627 |
| Monoisotopic Mass | 150.9858627 |
| Topological Polar Surface Area | 45.6 |
| Heavy Atom Count | 8 |
26172-54-3; 2-Methyl-4-isothiazolin-3-one hydrochloride; 3(2H)-Isothiazolone, 2-methyl-, hydrochloride; 3G9PNZ5P41; RefChem:88134; 2-Methyl-3-isothiazolone hydrochloride; 2-Methylisothiazol-3(2H)-one hydrochloride; 3(2H)-Isothiazolone, 2-methyl-, hydrochloride (1:1); MIT hydrochloride; Methylisothiazolinone HCl; DTXSID1040740; Methylisothiazolinone (hydrochloride); MFCD06804636; 2-Methylisothiazol-3-one hydrochloride; 2-Methylisothiazol-3-one (hydrochloride); 2-Methyl-4-isothiazolin-3-one HCl
| Reported hazard statements | H301 (67.1%), H310, H330 (61.2%), H314 (100%), H317 (100%), H318 (67.1%), H334 (32.9%), H400 (66.5%) |
|---|
H301 (67.1%): Toxic if swallowed [Danger Acute toxicity, oral]
H310+H330 (61.2%): Fatal in contact with skin or if inhaled [Danger Acute toxicity, dermal; acute toxicity, inhalation]
2-Methyl-4-isothiazolin-3-one hydrochloride · CAS 26172-54-3 · C4H5NOS.ClH. UNII 3G9PNZ5P41.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 2-甲基-4-异噻唑啉-3-酮盐酸盐