Propargyl benzenesulfonate
Propargyl benzenesulfonate (CAS: 6165-75-9), with the chemical formula C6H5SO3CH2C≡CH and a molar mass of 196.22 g/mol, is a valuable organic building block. This sulfonate ester is primarily utilised in chemical synthesis and research laboratories. It serves as a versatile intermediate for introducing the propargyl group into various organic molecules, facilitating the creation of more complex structures.
Organic Synthesis Intermediate
Propargyl benzenesulfonate acts as a key reagent in organic synthesis, enabling the incorporation of the propargyl moiety into diverse molecular frameworks. This functionality is critical for subsequent chemical transformations and the construction of complex target molecules.
Research and Development
In R&D settings, this compound is employed for exploring novel synthetic pathways and developing new chemical entities. Its reactive propargyl group makes it suitable for click chemistry and other coupling reactions.
Building Block Chemistry
As an organic building block, it contributes to the synthesis of advanced materials and specialty chemicals. Its utility lies in its ability to react with various nucleophiles and participate in cycloaddition reactions.
| Molecular weight | 196.22 |
|---|---|
| Linear formula | C6H5SO3CH2C≡CH |
| Assay | 96% |
| Boiling point | 140-142 °C/2 mmHg(lit.) |
| Density | 1.243 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.525(lit.) |
| Melting point | −30 °C(lit.) |
Hazard statements
- 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, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 100 °C / 212 °F |
| Transport (UN / ADR) | UN 1760 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 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 Propargyl benzenesulfonate used for?
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Propargyl benzenesulfonate is used as an intermediate in organic synthesis and as a building block in research and development for creating complex organic molecules.
What are the CAS number and chemical formula for Propargyl benzenesulfonate?
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The CAS number is 6165-75-9 and the chemical formula is C6H5SO3CH2C≡CH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Propargyl benzenesulfonate with a minimum purity of 96%. This product is suitable for research and general chemical synthesis; TSS does not represent it as USP, BP, or EP grade.
How should Propargyl benzenesulfonate be handled safely?
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Propargyl benzenesulfonate is classified with warning signal word, indicating hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate PPE, including eyeshields, gloves, and suitable respiratory protection, should be used. Handle in a well-ventilated area.
How is Propargyl benzenesulfonate shipped and exported?
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Propargyl benzenesulfonate is shipped internationally by TSS according to relevant dangerous goods regulations (UN 1760, Class 8, Packing Group II).
How can I request a quote or sample for Propargyl benzenesulfonate?
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To request a quote or sample, please contact the TSS sales department via the website or direct inquiry, providing your specific requirements.
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