5,7-Dibromo-8-hydroxyquinoline
5,7-Dibromo-8-hydroxyquinoline (CAS 521-74-4), a halogenated heterocyclic compound with the molecular formula C9H5Br2NO and a molecular weight of 302.95 g/mol. This white to off-white solid functions as a reagent for the detection and quantification of various metal ions. It is a valuable building block in organic synthesis, particularly in the preparation of more complex quinoline derivatives. Tech Serve Solutions supplies this chemical with an assay of 98%.
- IUPAC
- 5,7-Dibromo-8-quinolinol,Bromoxin
- Synonyms
- 5,7-Dibromo-8-quinolinolBromoxin
Metal Ion Reagent
5,7-Dibromo-8-hydroxyquinoline is employed as a selective reagent for the detection and determination of copper, iron, and other metal ions. Its ability to form stable complexes allows for colorimetric or gravimetric analysis.
Organic Synthesis Building Block
As a di-brominated hydroxyquinoline, this compound serves as a versatile intermediate in the synthesis of diverse heterocyclic structures. It is particularly useful for introducing the quinoline moiety into larger molecules.
Analytical Chemistry
Utilised in analytical procedures for the qualitative and quantitative analysis of metals, leveraging its chelating properties. The formation of distinct coloured complexes aids in identification.
| Molecular weight | 302.95 |
|---|---|
| Empirical formula | C9H5Br2NO |
| Assay | 98% |
| Application | Reagent for copper, iron and other metals. |
| Melting point | 198-200 °C(lit.) |
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
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 5,7-Dibromo-8-hydroxyquinoline used for?
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5,7-Dibromo-8-hydroxyquinoline (CAS 521-74-4) is primarily used as a reagent for the detection and determination of metal ions, including copper and iron, and as a building block in organic synthesis.
What are the CAS number and formula for 5,7-Dibromo-8-hydroxyquinoline?
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The CAS number is 521-74-4, and its molecular formula is C9H5Br2NO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5,7-Dibromo-8-hydroxyquinoline with a purity of 98%. We do not represent this product as meeting pharmacopoeia standards such as USP, BP, or EP unless explicitly stated.
How should 5,7-Dibromo-8-hydroxyquinoline be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Avoid inhalation of dust and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling guidelines.
Is 5,7-Dibromo-8-hydroxyquinoline a controlled substance?
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Based on the provided data, there is no indication that 5,7-Dibromo-8-hydroxyquinoline (CAS 521-74-4) is a controlled substance.
How is this chemical packed and shipped?
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Tech Serve Solutions professionally packs and ships fine chemicals globally, adhering to all relevant regulations for safe transport.
How can I request a quote or sample for 5,7-Dibromo-8-hydroxyquinoline?
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To request a quote or a sample, please contact our sales team through the website or by phone, providing your requirements and shipping details.
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