3-Phenoxyphthalonitrile
3-Phenoxyphthalonitrile (CAS 77474-62-5), with the molecular formula C6H5OC6H3(CN)2 and a molecular weight of 220.23 g/mol, is a chemical compound supplied by Tech Serve Solutions. It is primarily utilised in scientific research, with documented applications in cell biology and histology, often as a component in staining processes. This compound serves as a valuable reagent for laboratory investigations.
- IUPAC
- 3-Phenoxy-1,2-benzenedicarbonitrile
- Synonyms
- 3-Phenoxy-1,2-benzenedicarbonitrile

Cell Biology Research
3-Phenoxyphthalonitrile is employed as a reagent in cell biology studies, aiding researchers in understanding cellular structures and functions. Its properties make it suitable for use in various experimental assays.
Histology Staining
This compound finds application in histological staining techniques, assisting in the differentiation and visualisation of tissue components. It is often used in conjunction with other reagents for precise tissue analysis.
Laboratory Reagent
As a fine chemical, 3-Phenoxyphthalonitrile serves as a versatile laboratory reagent for various synthetic and analytical procedures. Its defined purity ensures reliable experimental outcomes in research settings.
| Molecular weight | 220.23 |
|---|---|
| Linear formula | C6H5OC6H3(CN)2 |
| Assay | 98% |
| Melting point | 117-119 °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) | 26-36 |
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-Phenoxyphthalonitrile (CAS 77474-62-5) used for?
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3-Phenoxyphthalonitrile is used as a reagent in cell biology and histology, particularly for staining processes and various laboratory investigations.
What are the CAS number and chemical formula for 3-Phenoxyphthalonitrile?
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The CAS number for 3-Phenoxyphthalonitrile is 77474-62-5, and its linear chemical formula is C6H5OC6H3(CN)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Phenoxyphthalonitrile with an assay of 98%. We do not represent this product as USP, BP, or EP grade.
How should 3-Phenoxyphthalonitrile be handled?
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Handle 3-Phenoxyphthalonitrile with appropriate personal protective equipment, including a dust mask (type N95 or equivalent), eyeshields, and gloves. Ensure adequate ventilation to avoid inhaling dust, and wash thoroughly after handling. This compound is harmful if swallowed, in contact with skin, or if inhaled, and causes skin and eye irritation.
Is 3-Phenoxyphthalonitrile a controlled substance?
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Based on the provided data, 3-Phenoxyphthalonitrile is not listed as a controlled substance.
How is 3-Phenoxyphthalonitrile packed and shipped globally?
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3-Phenoxyphthalonitrile is carefully packed to meet international shipping standards and is exported globally by Tech Serve Solutions, a specialist supplier since 1998.
How can I request a sample or quote for 3-Phenoxyphthalonitrile?
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To request a sample or obtain a quote for 3-Phenoxyphthalonitrile, please contact our sales team via the website or your dedicated account manager.
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