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  7. 1,4-Diphenylbutadiyne, 99%

1,4-Diphenylbutadiyne, 99%

Catalog No. p-7021222
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Quantity:
100 g
Catalog No. Quantity
AAA1347122 100 g
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Catalog No. AAA1347122

Supplier: Thermo Scientific Chemicals A1347122

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Description

CAS: 886-66-8 | C16H10 | 202.26 g/mol

1,4-Diphenylbutadiyne was used in the preparation of 7,8-dehydropurpurin dimers via two-fold Pd-catalyzed [3+2] annulation of meso-bromoporphyrin.

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
1,4-Diphenylbutadiyne was used in the preparation of 7,8-dehydropurpurin dimers via two-fold Pd-catalyzed [3+2] annulation of meso-bromoporphyrin.

Solubility
Sparingly soluble in water(5.5E-4 g/L) (25°C). Soluble in toluene almost transparency.

Notes
Store in cool, dry place in tightly closed container. Store away from oxidizing agent.

Chemical Identifiers

CAS 886-66-8
Molecular Formula C16H10
Molecular Weight (g/mol) 202.26
MDL Number MFCD00004787
InChI Key HMQFJYLWNWIYKQ-UHFFFAOYSA-N
Synonym 1,4-diphenylbutadiyne, diphenylbutadiyne, diphenyldiacetylene, butadiyne, diphenyl, diphenyl-1,3-butadiyne, benzene, 1,1'-1,3-butadiyne-1,4-diyl bis, 1,4-diphenyl-1,3-butadiyne, 1,4-diphenylbuta-1,3-diyne, 1,1'-buta-1,3-diyne-1,4-diyldibenzene, 4-phenyl-1,3-butadiynyl benzene
PubChem CID 70174
ChEBI CHEBI:51588
IUPAC Name 4-phenylbuta-1,3-diynylbenzene
SMILES C1=CC=C(C=C1)C#CC#CC1=CC=CC=C1

Specifications

Melting Point 86°C to 87°C
Quantity 100 g
Beilstein 1910105
Solubility Information Sparingly soluble in water(5.5E-4g/L) (25°C). Soluble in toluene almost transparency.
Formula Weight 202.26
Percent Purity 99%
Chemical Name or Material 1,4-Diphenylbutadiyne

Safety and Handling

Hazard Category H315-H319-H335
Hazard Statement GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 212-953-1
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only