4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole
4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole (CAS: 142246-48-8) is a chemical compound with the molecular formula C6H2Cl2N2O3S and a molecular weight of 253.06 g/mol. This bifunctional reagent is recognised for its utility in cross-linking applications and as a fluorescent probe. Its absorption maximum is at 324 nm. Tech Serve Solutions supplies this compound at an assay of 97%.
- Synonyms
- 142246-48-8, C6H2Cl2N2O3S
Fluorescent Reagent
Utilised as a bifunctional fluorescent reagent, it enables detection and labelling in various chemical and biological systems. Its spectral properties allow for optical measurements.
Cross-linking Agent
This compound functions effectively as a cross-linking agent, facilitating the formation of covalent bonds between molecules. This property is valuable in material science and polymer chemistry.
Materials Science
Applications extend to materials science, particularly in the development of photonic and optical materials, and in organic and printed electronics due to its spectral characteristics.
| Molecular weight | 253.06 |
|---|---|
| Empirical formula | C6H2Cl2N2O3S |
| Assay | 97% |
| Application | Bifunctional fluorescent reagent. Cross-linking reagent |
| Melting point | 86-90 °C(lit.) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3261 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Absorption | λmax 324 nm |
|---|
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 4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole used for?
+
4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole is primarily used as a bifunctional fluorescent reagent and a cross-linking reagent, finding applications in materials science, organic electronics, and photonic materials.
What is the CAS number and molecular formula?
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The CAS number for 4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole is 142246-48-8. Its molecular formula is C6H2Cl2N2O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole with an assay of 97%. TSS does not represent this product as USP, BP, EP, or any pharmacopoeia grade.
What are the safety and handling considerations?
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This compound is classified as Danger (GHS05) and causes severe skin burns and eye damage (H314). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection (type N100 or P3), is mandatory during handling. Refer to the safety data sheet for full details.
How is 4-Chloro-7-chlorosulfonyl-2,1,3-benzoxadiazole packed and shipped?
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This chemical is transported under UN 3261, Class 8, Packing Group II. We ensure compliant packaging and documentation for global export.
How can I request a sample or a quote?
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To request a sample or obtain a quotation, please use the enquiry form on our website or contact our sales department directly with your requirements.
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