5-Chloro-2-methyl-4-isothiazolin-3-one

CAS 26172-55-4  ·  C4H4ClNOS  ·  MW 149.60 g/mol

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3D model 5-Chloro-2-methyl-4-isothiazolin-3-one, CAS 26172-55-4, molecular formula C4H4ClNOS, molar mass 149.60 g/mol
About 5-Chloro-2-methyl-4-isothiazolin-3-one

5-Chloro-2-methyl-4-isothiazolin-3-one is a chemical compound registered under number CAS 26172-55-4, with the molecular formula C4H4ClNOS, and a molar mass of 149.60 g/mol.

The molecule contains 12 atoms connected by 12 chemical bonds. The full systematic IUPAC name of this compound is 5-chloro-2-methyl-1,2-thiazol-3-one. The interactive 3D model above lets you view the spatial arrangement of the atoms — you can rotate it with the mouse, zoom with the scroll wheel, and switch between skeletal / Ball & Stick / Space Fill visualization modes.

In terms of physicochemical properties, the partition coefficient logP = 0.9 (positive value, a lipophilic compound), polar surface area PSA = 45.6 Ų, 0 donors and 2 hydrogen bond acceptors. These parameters are key when assessing bioavailability and interaction with biomolecules.

Chemical data for this compound comes from PubChem (NIH NLM NCBI), one of the world's largest chemical databases. All information is updated automatically and enriched with GHS hazard statement translations compliant with the CLP Regulation (EC 1272/2008). The widget above may be used for educational, research and commercial purposes.

Physicochemical properties
Molecular formulaC4H4ClNOS
Masa molowa149.60 g/mol
IUPAC5-chloro-2-methyl-1,2-thiazol-3-one
SMILESCN1C(=O)C=C(S1)Cl
InChIKeyDHNRXBZYEKSXIM-UHFFFAOYSA-N
logP (XLogP3)0.9
PSA45.6 Ų
HBD / HBA0 / 2
PubChem CIDCID 33344 ↗
GHS safety

Signal word: Warning

GHS05
GHS05
GHS07
GHS07
GHS09
GHS09

H314 — Powoduje poważne oparzenia skóry oraz uszkodzenia oczu

H317 — Może powodować reakcję alergiczną skóry

H400 — Działa bardzo toksycznie na organizmy wodne

Scientific literature

Related literature

7 articles · 3 open access · Sources: PubMed, OpenAlex, Semantic Scholar

Filtry:Eksport:📄 BibTeX📑 RIS📋 EndNote🔧 CSL-JSON

📈 Publication timeline (7 articles)

2000: 1 articles20002015: 2 articles2017: 1 articles2019: 1 articles20192024: 1 articles2025: 1 articles2025

Bar height = number of articles per year. Hover dla szczegółów.

Dane z PubMed (NIH NLM), OpenAlex (CC0), Semantic Scholar (AI2). AI Summary wygenerowane przez Semantic Scholar TLDR. Artykuły z ikoną wymagają płatnego dostępu.

Data sources
Related molecules
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License & Provenance

MolGod 3D molecular model
5-Chloro-2-methyl-4-isothiazolin-3-one — CAS 26172-55-4

License: CC BY-SA 4.0 (source rights NIEUSTALONE — not yet granted for this model)

MolGod License & Provenance Record:
5-Chloro-2-methyl-4-isothiazolin-3-one (CAS 26172-55-4) — License & Provenance

Source:
5-Chloro-2-methyl-4-isothiazolin-3-one (CAS 26172-55-4) — MolGod molecule record

Source data: PubChem CID 33344

STL: Download 3D model (244 KB)

SHA-256: 14b2887faaeca5ef6b938e4b543eeaebb66e2a09f25b24ec9c2c24e37ba00b29

Wikimedia Commons: not published yet

Source data: PubChem CID 33344

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