1,8-Diaminonaphthalene
1,8-Diaminonaphthalene (CAS 479-27-6) is an organic compound with the molecular formula C10H8N2 and a molar mass of 158.20 g/mol. This naphthalene derivative, featuring two amino groups at the 1 and 8 positions, is recognised for its fluorescent properties. It serves as a valuable intermediate and building block in organic synthesis, particularly for the construction of complex heterocyclic systems and functional materials.
- IUPAC
- 1,8-Naphthalenediamine
- Synonyms
- 1,8-NaphthalenediamineC10H6(NH2)2
Organic Synthesis Intermediate
1,8-Diaminonaphthalene is widely used as a precursor in the synthesis of various organic compounds. Its reactive amino groups allow for functionalization and the creation of more complex molecular architectures, including dyes and pharmaceuticals.
Fluorescent Probes and Dyes
Due to its inherent fluorescence, this compound and its derivatives are employed in the development of fluorescent probes and dyes. These find applications in analytical chemistry, biological imaging, and material science.
Ligand Synthesis
The diamine structure makes it suitable for use in the synthesis of chelating ligands for coordination chemistry. These ligands can complex with metal ions, finding uses in catalysis and materials science.
Polymer Chemistry
It can act as a monomer or cross-linking agent in the synthesis of polymers, potentially leading to materials with unique optical or electronic properties due to the naphthalene core.
| Molecular weight | 158.20 |
|---|---|
| Linear formula | C10H6(NH2)2 |
| Assay | 99% |
| Boiling point | 205 °C/12 mmHg(lit.) |
| Solubility | methanol: soluble |
| Melting point | 60-65 °C(lit.) |
Hazard statements
- H302Harmful if swallowed
- H317May cause an allergic skin reaction
- H351Suspected of causing cancer
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| 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 |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-40-43 |
| Safety statements (S) | 36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 356 nm; λem 392 nm in cyclohexane |
|---|
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 1,8-Diaminonaphthalene used for?
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1,8-Diaminonaphthalene is used as a key intermediate in organic synthesis, for creating fluorescent probes and dyes, in ligand synthesis for coordination chemistry, and in polymer chemistry.
What is the CAS number and molecular formula for 1,8-Diaminonaphthalene?
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The CAS number for 1,8-Diaminonaphthalene is 479-27-6, and its molecular formula is C10H8N2.
What grade and purity does Tech Serve Solutions supply for 1,8-Diaminonaphthalene?
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Tech Serve Solutions supplies 1,8-Diaminonaphthalene with a purity of 99%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.
How should 1,8-Diaminonaphthalene be handled safely?
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1,8-Diaminonaphthalene is harmful if swallowed (H302), may cause an allergic skin reaction (H317), and is suspected of causing cancer (H351). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, must be worn during handling. Always consult the Safety Data Sheet before use.
Is 1,8-Diaminonaphthalene available for export?
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Yes, Tech Serve Solutions, as a specialist global supplier and exporter, can provide 1,8-Diaminonaphthalene for export.
How can I request a sample or quote for 1,8-Diaminonaphthalene?
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Please contact our sales team or use the online enquiry form on our website to request a sample or a quote for 1,8-Diaminonaphthalene.
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