4-Hydroxy-3-nitrobenzonitrile
4-Hydroxy-3-nitrobenzonitrile (CAS: 3272-08-0), with the molecular formula HOC₆H₃(NO₂)CN and a molecular weight of 164.12 g/mol, is a specialised organic compound. This nitrated hydroxybenzonitrile derivative serves as a valuable building block in organic synthesis. It is primarily utilised in the chemical industry for the development of more complex molecules and intermediates, contributing to advancements in chemical research and manufacturing processes.

Organic Synthesis Intermediate
4-Hydroxy-3-nitrobenzonitrile is employed as a key intermediate in the synthesis of various organic compounds. Its functional groups allow for diverse chemical transformations, making it useful in constructing complex molecular architectures.
Research and Development
This compound is utilised in research laboratories for exploring new synthetic routes and developing novel chemical entities. Its structure provides a versatile platform for medicinal chemistry and materials science investigations.
Fine Chemical Manufacturing
As a fine chemical, it is a precursor in the manufacturing of specialised chemicals. Its applications span areas requiring precise molecular design and synthesis for specific end-use properties.
| Molecular weight | 164.12 |
|---|---|
| Linear formula | HOC6H3(NO2)CN |
| Assay | 98% |
| Melting point | 146-148 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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-Hydroxy-3-nitrobenzonitrile used for?
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4-Hydroxy-3-nitrobenzonitrile is used as a building block and intermediate in organic synthesis, particularly in research and development for creating complex molecules and specialised chemicals.
What is the CAS number and molecular formula for 4-Hydroxy-3-nitrobenzonitrile?
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The CAS number for 4-Hydroxy-3-nitrobenzonitrile is 3272-08-0, and its molecular formula is HOC₆H₃(NO₂)CN.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Hydroxy-3-nitrobenzonitrile with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 4-Hydroxy-3-nitrobenzonitrile be handled safely?
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Handle 4-Hydroxy-3-nitrobenzonitrile with appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves. Avoid breathing dust/fume/gas/mist/vapours/spray. Ensure good ventilation. It is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and serious eye irritation.
Is 4-Hydroxy-3-nitrobenzonitrile a controlled substance?
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Based on the provided data, there is no indication that 4-Hydroxy-3-nitrobenzonitrile is a controlled substance.
How is 4-Hydroxy-3-nitrobenzonitrile packed and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals, packaging products to meet international shipping standards. Specific packing details for export can be provided upon request.
How can I request a sample or quote for 4-Hydroxy-3-nitrobenzonitrile?
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To request a sample or a quote for 4-Hydroxy-3-nitrobenzonitrile, please contact our sales team through the website or direct inquiry channels.
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