4-Amino-1,8-naphthalic anhydride
4-Amino-1,8-naphthalic anhydride (CAS: 6492-86-0) is an organic compound with the molecular formula C12H7NO3 and a molecular weight of 213.19 g/mol. This yellow crystalline solid serves as a key intermediate in the synthesis of dyes, fluorescent probes, and functional polymers. Its chemical structure, featuring an anhydride group and an amino substituent on a naphthalene core, facilitates diverse chemical reactions, making it valuable in materials science and polymer chemistry research.
- Synonyms
- 4-Amino-1,8-naphthalic anhydride1,8-Naphthalic anhydride, 4-amino-
Dye Synthesis Intermediate
This compound is utilised as a precursor in the production of various naphthalimide-based dyes. Its reactive anhydride functionality allows for facile derivatization to create chromophores with specific optical properties.
Fluorescent Probe Development
It acts as a building block for fluorescent sensors and probes. The naphthalimide core is known for its fluorescence, and modifications using this anhydride can tune emission wavelengths and sensing capabilities for biological and chemical applications.
Monomer for Specialty Polymers
4-Amino-1,8-naphthalic anhydride can be incorporated into polymer backbones, contributing unique electronic and optical characteristics to the resulting materials. It is particularly relevant in the development of advanced functional polymers.
| Molecular weight | 213.19 |
|---|---|
| Empirical formula | C12H7NO3 |
| Assay | 95% |
| Impurities tested | 1-2% DMF |
Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
- H350May cause cancer
Precautionary statements
- P201Obtain special instructions before use
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P308IF exposed or concerned
| Protective equipment | Eyeshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 45-20/21/22-36/37/38 |
| Safety statements (S) | 53-22-26-36/37/39-45 |
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-Amino-1,8-naphthalic anhydride used for?
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4-Amino-1,8-naphthalic anhydride is primarily used as an intermediate in the synthesis of dyes, fluorescent probes, and specialty polymers, finding applications in materials science and organic synthesis.
What are the CAS number and molecular formula for 4-Amino-1,8-naphthalic anhydride?
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The CAS number for 4-Amino-1,8-naphthalic anhydride is 6492-86-0, and its molecular formula is C12H7NO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Amino-1,8-naphthalic anhydride with an assay of 95%. This product is not represented as USP, BP, EP, or other pharmacopoeial grades.
How should 4-Amino-1,8-naphthalic anhydride be handled safely?
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Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a P2 respirator cartridge. It is classified as harmful if swallowed, in contact with skin, or inhaled, and causes skin and eye irritation, and may cause respiratory irritation and cancer. Always consult the Safety Data Sheet (SDS) before use.
Does Tech Serve Solutions export this chemical?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Amino-1,8-naphthalic anhydride.
How can I request a quote or sample?
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To request a quote or sample of 4-Amino-1,8-naphthalic anhydride, please contact our sales team through the website or by phone.
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