4-Nitro-1,8-naphthalic anhydride
4-Nitro-1,8-naphthalic anhydride (CAS: 6642-29-1; C12H5NO5) is a chemical intermediate recognised for its utility in organic synthesis. This compound serves as a valuable building block, particularly in the creation of more complex organic molecules and functional materials. Its anhydride structure and nitro substitution offer reactive sites for diverse chemical transformations. Available from Tech Serve Solutions, it is a key reagent for research and industrial chemical applications requiring precise molecular construction.
- IUPAC
- 4-Nitronaphthalene-1,8-dicarboxylic anhydride
- Synonyms
- 4-Nitronaphthalene-1,8-dicarboxylic anhydrideC12H5NO5
Organic Synthesis Intermediate
Utilised as a versatile building block in the synthesis of various organic compounds. Its anhydride functionality allows for facile reactions, making it valuable in constructing complex molecular architectures.
Dye and Pigment Precursor
Serves as a precursor in the synthesis of specific dyes and pigments. The naphthalic anhydride core, coupled with the nitro group, can be modified to achieve desired chromophoric properties.
Materials Science Research
Investigated for use in the development of novel materials. Its structure is amenable to incorporation into polymers or functional organic materials for specialised applications.
| Molecular weight | 243.17 |
|---|---|
| Empirical formula | C12H5NO5 |
| Assay | ≥95% (HPLC) |
| Melting point | 226-229 °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) | 3 |
| 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 4-Nitro-1,8-naphthalic anhydride used for?
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4-Nitro-1,8-naphthalic anhydride is used as a building block in organic synthesis, a precursor for dyes and pigments, and in materials science research.
What is the CAS number and molecular formula for 4-Nitro-1,8-naphthalic anhydride?
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The CAS number is 6642-29-1 and the molecular formula is C12H5NO5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Nitro-1,8-naphthalic anhydride with an assay of ≥95% (HPLC). This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 4-Nitro-1,8-naphthalic anhydride be handled safely?
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Handle with appropriate personal protective equipment: a dust mask type N95 (US), eyeshields, and gloves. Avoid breathing dust and ensure adequate ventilation, as it may cause skin, eye, and respiratory irritation (H315-H319-H335).
Is 4-Nitro-1,8-naphthalic anhydride available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Nitro-1,8-naphthalic anhydride.
How can I request a quote or sample?
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To request a quote or sample, please contact our sales team directly through the website or by phone.
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