3-Phenyl-2-propynenitrile
3-Phenyl-2-propynenitrile (CAS: 935-02-4; Formula: C9H5N) is a nitrile and alkyne organic compound with a molecular weight of 127.14 g/mol. This chemical is primarily utilised as a building block in organic synthesis and chemical research. Its structure, featuring a phenyl group attached to a propynyl nitrile moiety, makes it a valuable intermediate for creating more complex molecules in various chemical manufacturing processes.
- IUPAC
- Phenylpropiolonitrile
- Synonyms
- Phenylpropiolonitrile

Organic Synthesis Intermediate
Utilised as a precursor in the synthesis of diverse organic compounds. Its alkyne and nitrile functionalities allow for a range of chemical transformations.
Research and Development
Employed in laboratory settings for chemical research, exploring new reaction pathways and developing novel materials or pharmaceutical candidates.
Building Block Chemistry
Serves as a versatile building block for constructing larger molecules, particularly in the fields of medicinal chemistry and materials science.
| Molecular weight | 127.14 |
|---|---|
| Empirical formula | C9H5N |
| Assay | ≥97.5% (GC)98% |
| Storage temperature | 2-8°C |
| Melting point | 37-42 °C |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 4598% |
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-Phenyl-2-propynenitrile used for?
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3-Phenyl-2-propynenitrile is used as a building block in organic synthesis and for chemical research and development.
What are the CAS number and formula for 3-Phenyl-2-propynenitrile?
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The CAS number is 935-02-4 and the formula is C9H5N.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Phenyl-2-propynenitrile with an assay of ≥97.5% (GC) or 98%. We do not represent this product as USP, BP, or EP grade.
How should 3-Phenyl-2-propynenitrile be handled?
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3-Phenyl-2-propynenitrile is classified as Danger with hazard statement H301 (Toxic if swallowed). Appropriate personal protective equipment includes a dust mask type N95 (US), eyeshields, faceshields, and gloves. Handle with extreme caution.
Is 3-Phenyl-2-propynenitrile a controlled substance?
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This product is classified under UN 2811, Hazard Class 6.1 (Toxic substances), Packing Group III.
How is 3-Phenyl-2-propynenitrile packed and exported?
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3-Phenyl-2-propynenitrile is available for global export. Specific packaging details can be provided upon request.
How can I request a quote or sample?
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To request a quote or sample of 3-Phenyl-2-propynenitrile, please contact our sales team via the website or provide your details for a prompt response.
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