4-Chloro-7-nitrobenzofurazan
4-Chloro-7-nitrobenzofurazan (CAS 10199-89-0), molecular formula C6H2ClN3O3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 4-Chloro-7-nitro-1,2,3-benzoxadiazole,NBD-chloride
| Molecular weight | 199.55 |
|---|---|
| Empirical formula | C6H2ClN3O3 |
| Assay | 98% |
| Solubility | chloroform: soluble50 mg/mL, clear to slightly hazy, faintly yellow to yellow |
| Application | 4-Chloro-7-nitrobenzofurazan (NBD-chloride) was used in the synthesis of fluorescent phospholipid-derivative, NBD-didecanoylphosphatidylethanolamine1 and functionalized hydroxynaphthofurazan2. It was used in spectrophotometric and spectrofluorometric determination of clemastine hydrogen fumarate, loratadine, losartan potassium and ramipril in pharmaceutical formulations3. |
| Suitability | suitable for fluorescence |
| Melting point | 97-99 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 336 nm in methanolλex 420 nm; λem ~540 nm in ethanol (after derivatization with glycine) |
|---|
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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-nitrobenzofurazan?
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4-Chloro-7-nitrobenzofurazan (CAS 10199-89-0), molecular formula C6H2ClN3O3, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of 4-Chloro-7-nitrobenzofurazan does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Chloro-7-nitrobenzofurazan in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of 4-Chloro-7-nitrobenzofurazan?
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4-Chloro-7-nitrobenzofurazan has CAS number 10199-89-0 and molecular formula C6H2ClN3O3. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for 4-Chloro-7-nitrobenzofurazan?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of 4-Chloro-7-nitrobenzofurazan ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should 4-Chloro-7-nitrobenzofurazan be stored?
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Store 4-Chloro-7-nitrobenzofurazan in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is 4-Chloro-7-nitrobenzofurazan used for?
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4-Chloro-7-nitrobenzofurazan is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for 4-Chloro-7-nitrobenzofurazan?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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