4-Amino-3-nitrobenzonitrile
4-Amino-3-nitrobenzonitrile (CAS: 6393-40-4) is a chemical compound with the molecular formula C<sub>7</sub>H<sub>5</sub>N<sub>3</sub>O<sub>2</sub> and a molecular weight of 163.13 g/mol. This organic building block serves as a valuable intermediate in chemical synthesis, particularly within the realm of nitrogen compounds and cyanides/nitriles. Its structure makes it suitable for various chemical transformations, contributing to the development of more complex molecules.

Organic Synthesis Intermediate
This compound is utilised as a key building block in multi-step organic synthesis pathways. Its functional groups allow for diverse chemical modifications.
Research and Development
Primarily employed in laboratory settings for R&D purposes, it aids in the exploration of novel chemical entities and synthetic methodologies.
Dye and Pigment Precursor
The nitro and amino groups, alongside the nitrile, suggest potential utility in the synthesis of colourants and related materials.
| Molecular weight | 163.13 |
|---|---|
| Linear formula | H2NC6H3(NO2)CN |
| Assay | 98% |
| Melting point | 159-162 °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-Amino-3-nitrobenzonitrile used for?
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4-Amino-3-nitrobenzonitrile (CAS: 6393-40-4) is primarily used as a building block and intermediate in organic synthesis and chemical research and development.
What are the CAS number and molecular formula for 4-Amino-3-nitrobenzonitrile?
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The CAS number is 6393-40-4 and the molecular formula is C<sub>7</sub>H<sub>5</sub>N<sub>3</sub>O<sub>2</sub>.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Amino-3-nitrobenzonitrile with an assay of 98%. We do not represent this product as USP, BP, EP, or other pharmacopoeia grades.
What are the primary safety hazards associated with 4-Amino-3-nitrobenzonitrile?
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This compound is classified with GHS07 (Warning), with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves, is required.
How is 4-Amino-3-nitrobenzonitrile packed, shipped, and exported?
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Tech Serve Solutions packs and ships chemicals in compliance with all relevant regulations for safe transport. We are a global supplier and exporter.
How can I request a sample or quote for 4-Amino-3-nitrobenzonitrile?
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To request a sample or a quote for 4-Amino-3-nitrobenzonitrile, please contact our sales team through the website or via direct inquiry, referencing the product CAS number 6393-40-4.
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