3-Nitrophthalic anhydride
3-Nitrophthalic anhydride (CAS 641-70-3; C8H3NO5; MW 193.11) is a versatile organic compound. It serves as a key building block in chemical synthesis, particularly within the realm of organic chemistry. Its molecular structure lends itself to reactions involving carbonyl compounds and carboxylic acid anhydrides, enabling the creation of more complex molecular architectures for various research and development purposes.
Organic Synthesis Intermediate
Utilised as a critical intermediate in the synthesis of complex organic molecules. Its anhydride functionality allows for facile reactions, making it valuable in constructing carbon frameworks.
Building Block for Heterocycles
Serves as a precursor for the formation of various heterocyclic compounds. The nitro group and anhydride moiety offer distinct reaction sites for cyclisation reactions.
Research and Development Reagent
Employed in laboratory settings for a wide range of research applications, including the development of new materials and pharmaceuticals. Its well-defined reactivity profile supports investigative chemistry.
| Molecular weight | 193.11 |
|---|---|
| Empirical formula | C8H3NO5 |
| Assay | ≥96.0% (NT) |
| Melting point | 162-165 °C163-165 °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 3-Nitrophthalic anhydride primarily used for?
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3-Nitrophthalic anhydride is primarily used as an intermediate in organic synthesis and as a building block for creating more complex molecules, including heterocycles. It is also utilised in research and development activities.
What are the CAS number and chemical formula for 3-Nitrophthalic anhydride?
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The CAS number for 3-Nitrophthalic anhydride is 641-70-3, and its chemical formula is C8H3NO5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Nitrophthalic anhydride with an assay of ≥96.0% (NT). We do not represent this product as USP, BP, or EP grade.
How should 3-Nitrophthalic anhydride be handled safely?
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3-Nitrophthalic anhydride is a warning-hazardous substance (GHS07) that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used. Avoid breathing dust and ensure adequate ventilation.
Is 3-Nitrophthalic anhydride a controlled substance?
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Based on the provided data, 3-Nitrophthalic anhydride is not indicated as a controlled substance.
How is 3-Nitrophthalic anhydride shipped and exported?
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As a global supplier, Tech Serve Solutions professionally packs and exports chemicals, adhering to all necessary regulations for safe transit worldwide.
How can I request a sample or a quote for 3-Nitrophthalic anhydride?
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To request a sample or a quote, please contact our sales team through the website or by phone. Our experts will assist you with your requirements.
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