5-Chloro-2-mercaptobenzothiazole
5-Chloro-2-mercaptobenzothiazole (CAS: 5331-91-9), a halogenated heterocyclic building block with the molecular formula C7H4ClNS2 and a molecular weight of 201.70 g/mol, serves as a versatile intermediate in chemical synthesis. It has been utilised in the analysis of lipopolysaccharides via mass spectrometry and in the formation of novel silver(I) chloride complexes with thioamide ligands. This compound is supplied by TSS with a technical grade assay of ≥90%.
- IUPAC
- 5-Chloro-2-benzothiazolethiol,CMBT
- Synonyms
- 5-Chloro-2-benzothiazolethiolCMBT
Mass Spectrometry Analysis
5-Chloro-2-mercaptobenzothiazole (CMBZT) has been employed in the analysis of lipopolysaccharides using negative-ion matrix-assisted laser desorption ionization-time of flight mass spectrometry.
Coordination Chemistry
This compound has been utilised in the synthesis of new mixed-ligand silver(I) chloride complexes, specifically with tri(p-tolyl)phosphine and the heterocyclic thioamide CMBZT.
Chemical Synthesis Intermediate
As a halogenated heterocyclic building block, 5-Chloro-2-mercaptobenzothiazole is valuable for constructing more complex organic molecules in various synthetic pathways.
| Molecular weight | 201.70 |
|---|---|
| Empirical formula | C7H4ClNS2 |
| Assay | ≥90% |
| Grade | technical grade |
| Application | 5-Chloro-2-mercaptobenzothiazole (CMBZT) has been used in the analysis of lipopolysaccharide by negative-ion matrix-assisted laser desorption ionization-time of flight mass spectrometry1. It has been used in the synthesis of the new mixed ligand silver(I) chloride complex with the heterocyclic thioamide CMBZT and tri(p-tolyl)phosphine2. |
| Melting point | 198-200 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Chloro-2-mercaptobenzothiazole used for?
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5-Chloro-2-mercaptobenzothiazole (CAS: 5331-91-9) is primarily used as a chemical synthesis intermediate and has applications in mass spectrometry analysis and coordination chemistry.
What is the CAS number and formula for 5-Chloro-2-mercaptobenzothiazole?
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The CAS number is 5331-91-9 and the empirical formula (Hill notation) is C7H4ClNS2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Chloro-2-mercaptobenzothiazole in technical grade with an assay of ≥90%. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for 5-Chloro-2-mercaptobenzothiazole?
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This compound is classified with WGK Germany 3. Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Please consult the Safety Data Sheet for comprehensive information.
Is 5-Chloro-2-mercaptobenzothiazole a controlled substance?
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Based on the provided data, 5-Chloro-2-mercaptobenzothiazole is not listed as a controlled substance.
How can I request a quote or sample for 5-Chloro-2-mercaptobenzothiazole?
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To request a quote or sample, please use the contact form on our website or reach out to our sales team directly.
How is 5-Chloro-2-mercaptobenzothiazole packed, shipped, and exported?
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Products are packed according to industry standards for safe transport. TSS is a specialist global supplier and exporter of fine chemicals.
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