Phenylpropargyl aldehyde diethyl acetal

CAS 6142-95-6C6H5C≡CCH(OC2H5)2Chemical Synthesis

Phenylpropargyl aldehyde diethyl acetal (CAS 6142-95-6) is an organic compound with the formula C6H5C≡CCH(OC2H5)2 and a molecular weight of 204.26 g/mol. This acetal derivative is a valuable building block in organic synthesis, primarily utilised in the preparation of other chemical entities. Its structure, featuring both an alkyne and an acetal functional group, allows for diverse chemical transformations.

IUPAC: Phenylpropiolic aldehyde diethyl acetal
Synonyms: Phenylpropiolic aldehyde diethyl acetal

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Phenylpropargyl aldehyde diethyl acetal (C6H5C≡CCH(OC2H5)2) — chemical structure, CAS 6142-95-6; Chemistry, fine chemical supplied by Tech Serve Solutions

Acetals/Ketals/Ortho EstersBuilding BlocksChemical SynthesisOrganic Building BlocksOxygen Compounds

01 /Applications

Organic Synthesis Intermediate

Phenylpropargyl aldehyde diethyl acetal serves as a key intermediate in multi-step organic syntheses. Its functional groups enable its incorporation into more complex molecular architectures.

Precursor to Cinnamaldehyde Derivatives

This compound has been historically employed in the preparation of Z-cinnamaldehyde. It provides a route to specific unsaturated aldehyde structures.

Building Block for Specialty Chemicals

As an organic building block, it can be used in the synthesis of specialty chemicals and pharmaceutical intermediates where its unique structural features are required.

02 /Properties

Molecular weight	204.26
Linear formula	C6H5C≡CCH(OC2H5)2
Assay	98%
Boiling point	99-100 °C/2 mmHg(lit.)
Density	0.991 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.517(lit.)
Storage temperature	2-8°C
Application	Phenylpropargyl aldehyde diethyl acetal was used in the preparation of Z-cinnamaldehyde1.

03 /Safety & handling

Protective equipment	Eyeshields, Gloves
Flash point	>113 °C / >235.4 °F
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.

04 /Identifiers & registry

CAS number

6142-95-6

MDL number

MFCD00009238

PubChem substance

24848016

05 /Quality & supply

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.

06 /Frequently asked questions

What is Phenylpropargyl aldehyde diethyl acetal used for?

Phenylpropargyl aldehyde diethyl acetal is used as a building block in organic synthesis, notably in the preparation of Z-cinnamaldehyde.

What is the CAS number and formula for Phenylpropargyl aldehyde diethyl acetal?

The CAS number is 6142-95-6 and the molecular formula is C6H5C≡CCH(OC2H5)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Phenylpropargyl aldehyde diethyl acetal with a minimum assay of 98%. This product is supplied for laboratory and research use; TSS does not represent it as USP, BP, or EP grade.

What are the safety and handling precautions for this chemical?

This compound requires careful handling. It is combustible with a flash point above 113 °C (235.4 °F) and has a WGK Germany classification of 3. Personal protective equipment, including eyeshields and gloves, is recommended.

How is Phenylpropargyl aldehyde diethyl acetal shipped and exported?

Tech Serve Solutions packs and exports chemicals globally, adhering to all necessary transport regulations. Please contact us for specific shipping details to your location.

How can I request a sample or quote for Phenylpropargyl aldehyde diethyl acetal?

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