Tech Serve Solutions

Diphenylacetylene

CAS 501-65-5C6H5C≡CC6H5Chemical Synthesis

Diphenylacetylene (CAS 501-65-5), molecular formula C6H5C≡CC6H5, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
Tolan
Diphenylacetylene
AlkynesBuilding BlocksChemical SynthesisInternalOrganic Building Blocks
01 /Properties
Molecular weight178.23
Linear formulaC6H5C≡CC6H5
Assay98%
Boiling point170 °C/19 mmHg(lit.)
Density0.99 g/mL at 25 °C(lit.)
Melting point59-61 °C(lit.)
02 /Safety & handling
Protective equipmentEyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Water hazard class (WGK, DE)3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
501-65-5
MDL number
MFCD00004786
PubChem substance
24893607
Beilstein registry
606478
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS 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.

05 /Frequently asked questions

What is Diphenylacetylene?

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Diphenylacetylene (CAS 501-65-5), molecular formula C6H5C≡CC6H5, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.

What grades of Diphenylacetylene does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Diphenylacetylene in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Diphenylacetylene?

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Diphenylacetylene has CAS number 501-65-5 and molecular formula C6H5C≡CC6H5. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Diphenylacetylene?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Diphenylacetylene ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Diphenylacetylene be stored?

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Store Diphenylacetylene in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Diphenylacetylene used for?

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Diphenylacetylene is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Diphenylacetylene?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Diphenylacetylene in a specific grade or volume?

Request a quote