3-Phenyl-1-propyne
3-Phenyl-1-propyne (CAS: 10147-11-2), with the molecular formula C6H5CH2C≡CH and a molecular weight of 116.16 g/mol, is a terminal alkyne. This organic compound serves as a valuable building block in various chemical synthesis pathways. Its defined structure and reactivity make it suitable for research and development in organic chemistry, contributing to the creation of more complex molecular architectures. Tech Serve Solutions supplies this chemical with a purity of 97%.

Organic Synthesis Intermediate
3-Phenyl-1-propyne acts as a versatile intermediate in the synthesis of complex organic molecules. Its terminal alkyne functionality allows for various coupling reactions and additions, facilitating the construction of carbon frameworks.
Building Block for Pharmaceuticals
The compound can be utilised as a fundamental building block in the development of novel pharmaceutical agents. Its structure lends itself to modification for creating diverse chemical libraries for drug discovery.
Research and Development
Utilised in academic and industrial research settings, 3-Phenyl-1-propyne enables studies in organic reaction mechanisms and the development of new synthetic methodologies. It is particularly useful in reactions involving alkynes.
| Molecular weight | 116.16 |
|---|---|
| Linear formula | C6H5CH2C≡CH |
| Assay | 97% |
| Boiling point | 75 °C/20 mmHg(lit.) |
| Density | 0.934 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.526(lit.) |
| Contains / stabiliser | 250 ppm BHT as inhibitor |


Hazard statements
- H226Flammable liquid and vapour
- 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 | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 52 °C / 125.6 °F |
| Transport (UN / ADR) | UN 3295C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36/37/39 |
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 3-Phenyl-1-propyne primarily used for?
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3-Phenyl-1-propyne is primarily used as a versatile intermediate and building block in organic synthesis, particularly in research and development for creating complex molecules and potential pharmaceutical agents.
What is the CAS number and molecular formula for 3-Phenyl-1-propyne?
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The CAS number for 3-Phenyl-1-propyne is 10147-11-2, and its molecular formula is C6H5CH2C≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Phenyl-1-propyne with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 3-Phenyl-1-propyne be handled safely?
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3-Phenyl-1-propyne is a flammable liquid and vapour (H226) and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, must be used. Handle in a well-ventilated area away from ignition sources.
Is 3-Phenyl-1-propyne regulated or a controlled substance?
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The provided safety data does not indicate that 3-Phenyl-1-propyne is a scheduled or controlled substance under typical chemical regulations. However, users should always verify local regulations.
How is 3-Phenyl-1-propyne packed, shipped, and exported?
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3-Phenyl-1-propyne is classified under UN 3295C, Flammable Liquid, Nitrile, or Alkyne, UN 3295C, Class 3, Packing Group III. It is shipped and exported in compliance with international transportation regulations for hazardous materials.
How can I request a sample or quote for 3-Phenyl-1-propyne?
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To request a sample or quote for 3-Phenyl-1-propyne, please contact the Tech Serve Solutions sales team through the designated contact methods on our website.
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