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Diphenylacetylene, 99%

CAS: 501-65-5 | C14H10 | 178.234 g/mol

$65.32 - $474.86

Chemical Identifiers

CAS 501-65-5
Molecular Formula C14H10
Molecular Weight (g/mol) 178.234
MDL Number MFCD00004786
InChI Key JRXXLCKWQFKACW-UHFFFAOYSA-N
Synonym diphenylacetylene, tolan, diphenylethyne, 1,2-diphenylethyne, tolane, 1,2-diphenylacetylene, benzene, 1,1'-1,2-ethynediyl bis, biphenylacetylene, diphenyl acetylene, ethyne, diphenyl
PubChem CID 10390
ChEBI CHEBI:51579
IUPAC Name 2-phenylethynylbenzene
SMILES C1=CC=C(C=C1)C#CC2=CC=CC=C2
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AAA1397906
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Thermo Scientific Chemicals
A1397906
5 g
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AAA1397914
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Thermo Scientific Chemicals
A1397914
25 g
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AAA1397922
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A1397922
100 g
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Description

Description

Diphenylacetylene is often used as a building block in organic and organometallic chemistry. It acts as dienophile and under goes Diels-Alder reaction with tetraphenylcyclopentadienone to prepare hexaphenylbenzene. It acts as a precursor in the preparation of 3-alkoxycyclopropene by reacting with benzal chloride in the presence of potassium t-butoxide.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Diphenylacetylene is often used as a building block in organic and organometallic chemistry. It acts as dienophile and under goes Diels-Alder reaction with tetraphenylcyclopentadienone to prepare hexaphenylbenzene. It acts as a precursor in the preparation of 3-alkoxycyclopropene by reacting with benzal chloride in the presence of potassium t-butoxide.

Solubility
Miscible with ether and hot alcohol. Immiscible with water.

Notes
Incompatible with strong oxidizing agents.
Specifications

Chemical Identifiers

501-65-5
178.234
JRXXLCKWQFKACW-UHFFFAOYSA-N
10390
2-phenylethynylbenzene
C14H10
MFCD00004786
diphenylacetylene, tolan, diphenylethyne, 1,2-diphenylethyne, tolane, 1,2-diphenylacetylene, benzene, 1,1'-1,2-ethynediyl bis, biphenylacetylene, diphenyl acetylene, ethyne, diphenyl
CHEBI:51579
C1=CC=C(C=C1)C#CC2=CC=CC=C2

Specifications

501-65-5
0.99
Odorless
MFCD00004786
606478
diphenylacetylene, tolan, diphenylethyne, 1,2-diphenylethyne, tolane, 1,2-diphenylacetylene, benzene, 1,1'-1,2-ethynediyl bis, biphenylacetylene, diphenyl acetylene, ethyne, diphenyl
JRXXLCKWQFKACW-UHFFFAOYSA-N
2-phenylethynylbenzene
10390
178.23
Diphenylacetylene
58°C to 62°C
170°C (19 mmHg)
C14H10
5 g
14,9504
Miscible with ether and hot alcohol. Immiscible with water.
C1=CC=C(C=C1)C#CC2=CC=CC=C2
178.234
CHEBI:51579
99%
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Safety and Handling

Safety and Handling

EINECSNumber : 207-926-6

TSCA : Yes

Recommended Storage : Keep cold

SDS
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RUO – Research Use Only