3-(2,4,6-Trimethylphenyl)-5,6,7,8-tetrahydro-4H-cycloheptathiazol-3-ium perchlorate
3-(2,4,6-Trimethylphenyl)-5,6,7,8-tetrahydro-4H-cycloheptathiazol-3-ium perchlorate (CAS: 1062158-63-7) is a N-heterocyclic carbene (NHC) precursor supplied by Tech Serve Solutions. This compound, with a molecular weight of 371.88 g/mol and the empirical formula C17H22ClNO4S, serves as a valuable catalyst in various chemical synthesis applications. Its robust structure makes it a reliable choice for researchers and industrial chemists.
- IUPAC
- 5,6,7,8-Tetrahydro-3-(2,4,6-trimethylphenyl)-4H-cycloheptathiazolium perchlorate,Isa-Carbene,Isa-NHC
- Synonyms
- 6,7,8-tetrahydro-4H-cycloheptathiazol-3-ium perchlorate1062158-63-7C17H22ClNO4S5,6,7,8-Tetrahydro-3-(2,4,6-trimethylphenyl)-4H-cycloheptathiazolium perchlorateIsa-CarbeneIsa-NHC

Catalysis
This compound acts as a precursor for N-heterocyclic carbenes, which are widely employed as ligands in transition metal catalysis. These catalysts are instrumental in facilitating a broad range of organic transformations.
Chemical Synthesis
As a specialized reagent, it is utilized in the synthesis of complex organic molecules. Its application in catalysis contributes to efficient and selective chemical reactions, aiding in the development of new compounds and materials.
NHC Ligand Precursor
This perchlorate salt serves as a convenient source for generating NHC ligands in situ or for pre-forming metal-NHC complexes. These complexes are known for their stability and catalytic activity.
| Molecular weight | 371.88 |
|---|---|
| Empirical formula | C17H22ClNO4S |
| Assay | ≥95% (HPLC) |
| Impurities tested | 8.19-9.05% sulfur content |
| Application | Catalyst1,2,3,4 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
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 3-(2,4,6-Trimethylphenyl)-5,6,7,8-tetrahydro-4H-cycloheptathiazol-3-ium perchlorate used for?
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This compound is primarily used as a catalyst precursor, particularly for generating N-heterocyclic carbene (NHC) ligands employed in various organic synthesis and catalytic applications.
What are the CAS number and molecular formula?
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The CAS number is 1062158-63-7, and the empirical formula is C17H22ClNO4S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with a purity of ≥95% (HPLC). It is not represented as USP, BP, or EP grade.
What are the safety and handling recommendations?
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This compound is classified as a Warning, with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Users should wear appropriate personal protective equipment, such as gloves, eye protection, and ensure adequate ventilation. Avoid breathing dust/fume/gas/mist/vapours/spray.
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions professionally packs, ships, and exports fine chemicals globally, adhering to all relevant regulations for safe transport. Specific packaging details are available upon request.
How can I request a sample or a quote for this chemical?
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To request a sample or a quote, please contact our sales team directly via the website or provide your details through the 'Enquire Now' form, specifying the product name and CAS number.
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