diphenylacetylene: meaning, definition, pronunciation and examples

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UK/daɪˌfɛnɪləˈsɛtɪliːn/US/daɪˌfɛnələˈsɛtəˌlin/

Technical/Scientific

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Quick answer

What does “diphenylacetylene” mean?

A chemical compound consisting of two phenyl groups attached to an acetylene (triple-bonded carbon) unit.

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Pronunciation

Definition

Meaning and Definition

A chemical compound consisting of two phenyl groups attached to an acetylene (triple-bonded carbon) unit.

A specific organic molecule (C14H10) used as a building block in organic synthesis and materials science, known for its rigid, linear structure.

Dialectal Variation

British vs American Usage

Differences

No significant lexical or spelling differences. Pronunciation may vary slightly (see IPA).

Connotations

None beyond its technical meaning.

Frequency

Extremely rare outside chemistry contexts in both varieties.

Grammar

How to Use “diphenylacetylene” in a Sentence

[compound] is synthesized from [precursor][reaction] of diphenylacetylene with [reagent]diphenylacetylene acts as a [role] in [process]

Vocabulary

Collocations

strong
synthesize diphenylacetylenediphenylacetylene derivativediphenylacetylene precursor
medium
solution of diphenylacetylenestructure of diphenylacetylenereact diphenylacetylene
weak
pure diphenylacetylenediphenylacetylene moleculediphenylacetylene compound

Examples

Examples of “diphenylacetylene” in a Sentence

adjective

British English

  • The diphenylacetylene moiety is clearly visible in the spectrum.
  • They studied diphenylacetylene-based polymers.

American English

  • The diphenylacetylene unit provides rigidity.
  • This is a diphenylacetylene-derived material.

Usage

Meaning in Context

Business

Virtually never used.

Academic

Used exclusively in chemistry, materials science, and pharmaceutical research papers.

Everyday

Never used.

Technical

The primary context. Refers to a specific reagent or structural motif in synthetic organic chemistry and polymer science.

Vocabulary

Synonyms of “diphenylacetylene”

Strong

1,2-diphenylethyne

Neutral

tolane

Weak

aromatic alkynediarylacetylene

Vocabulary

Antonyms of “diphenylacetylene”

diphenylethane (saturated analogue)

Watch out

Common Mistakes When Using “diphenylacetylene”

  • Misspelling as 'diphenylacetyline' or 'diphenacetylene'. Incorrectly using it as a general term for any aromatic alkyne.

FAQ

Frequently Asked Questions

No, it is a highly technical term used almost exclusively in chemistry.

Its common name in chemistry is 'tolane'.

No, it is exclusively a noun referring to a specific chemical compound.

It is a fundamental building block in organic synthesis and materials science due to its rigid, conjugated structure.

A chemical compound consisting of two phenyl groups attached to an acetylene (triple-bonded carbon) unit.

Diphenylacetylene is usually technical/scientific in register.

Diphenylacetylene: in British English it is pronounced /daɪˌfɛnɪləˈsɛtɪliːn/, and in American English it is pronounced /daɪˌfɛnələˈsɛtəˌlin/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think: DI (two) PHENYL (benzene rings) attached to an ACETYLENE (triple bond). Two rings on a stiff rod.

Conceptual Metaphor

A molecular 'strut' or 'spacer' due to its rigid, linear geometry.

Practice

Quiz

Fill in the gap
The group in the molecule provides a linear, rigid spacer.
Multiple Choice

In which field is the term 'diphenylacetylene' primarily used?