3-(Phenylthio)phthalonitrile
3-(Phenylthio)phthalonitrile (CAS: 51762-68-6) is an organic compound with the molecular formula C6H5SC6H3(CN)2 and a molecular weight of 236.29 g/mol. This chemical finds utility in various laboratory applications, particularly within cell biology and histology research. It is also employed as a component in specific staining procedures. Tech Serve Solutions offers this compound at a purity of 97%.
- IUPAC
- 3-(Phenylthio)-1,2-benzenedicarbonitrile

Cell Biology Research
3-(Phenylthio)phthalonitrile is utilized in cell biology studies, potentially as a reagent or marker in experimental protocols. Its specific role would depend on the research context.
Histology and Hematology
This compound is indicated for use in histological and hematological applications. It may serve as a component in staining solutions for tissue or blood sample analysis.
Stains and Dyes
As a chemical identified within the 'Stains & Dyes' category, 3-(Phenylthio)phthalonitrile is likely used in the preparation or application of dyes for various analytical and research purposes.
| Molecular weight | 236.29 |
|---|---|
| Linear formula | C6H5SC6H3(CN)2 |
| Assay | 97% |
| Melting point | 115-118 °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-(Phenylthio)phthalonitrile used for?
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3-(Phenylthio)phthalonitrile is used in cell biology, hematology, histology, and as a component in stains and dyes for research and laboratory applications.
What are the CAS number and chemical formula for 3-(Phenylthio)phthalonitrile?
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The CAS number is 51762-68-6 and the chemical formula is C6H5SC6H3(CN)2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-(Phenylthio)phthalonitrile with an assay of 97%. We do not represent this product as meeting pharmacopoeia standards (USP, BP, EP) unless explicitly stated.
What are the main safety hazards associated with 3-(Phenylthio)phthalonitrile?
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3-(Phenylthio)phthalonitrile is classified with a Warning signal word and has hazard statements including H302 (Harmful if swallowed), H312 (Harmful in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H332 (Harmful if inhaled), and H335 (May cause respiratory irritation). Appropriate personal protective equipment such as a dust mask (N95), eyeshields, and gloves should be used.
How is 3-(Phenylthio)phthalonitrile typically packed and exported?
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Tech Serve Solutions professionally packs and exports chemicals globally, adhering to all necessary regulations for safe transport.
How can I request a sample or quote for 3-(Phenylthio)phthalonitrile?
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Please contact our sales team via the website or direct inquiry to request a sample or a formal quotation for 3-(Phenylthio)phthalonitrile.
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