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Dibenzoylethyne

Product Name
Dibenzoylethyne
CAS No.
1087-09-8
Chemical Name
Dibenzoylethyne
Synonyms
NSC 20233;Dibenzoylethyne;Dibenzoylacetylene;1,2-Dibenzoylacetylene;1,4-diphenylbut-2-yne-1,4-dione;1,4-Diphenyl-2-butyne-1,4-dione;2-Butyne-1,4-dione,1,4-diphenyl-;1,4-Diphenyl-2-butyne-1,4-dione>
CBNumber
CB32755882
Molecular Formula
C16H10O2
Formula Weight
234.25
MOL File
1087-09-8.mol
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Dibenzoylethyne Property

Melting point:
111.0 to 115.0 °C
Boiling point:
384.5±25.0 °C(Predicted)
Density 
1.190±0.06 g/cm3(Predicted)
storage temp. 
2-8°C
form 
powder to crystal
color 
Light orange to Yellow to Green
BRN 
611463
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Safety

Hazard Codes 
N
Risk Statements 
50/53
Safety Statements 
60-61
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
3
HS Code 
2917.39.7000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P273Avoid release to the environment.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
728195
Product name
1,4-Diphenyl-2-butyne-1,4-dione
Purity
≥95.0% (HPLC)
Packaging
250mg
Price
$151
Updated
2023/06/20
TCI Chemical
Product number
D4699
Product name
1,4-Diphenyl-2-butyne-1,4-dione
Purity
>96.0%(GC)
Packaging
1g
Price
$410
Updated
2024/03/01
TCI Chemical
Product number
D4699
Product name
1,4-Diphenyl-2-butyne-1,4-dione
Purity
>96.0%(GC)
Packaging
250mg
Price
$142
Updated
2024/03/01
TRC
Product number
D489483
Product name
1,4-Diphenyl-2-butyne-1,4-dione
Packaging
50mg
Price
$90
Updated
2021/12/16
Biosynth Carbosynth
Product number
FD60346
Product name
1,4-Diphenyl-2-butyne-1,4-dione
Packaging
50mg
Price
$50
Updated
2021/12/16
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Dibenzoylethyne Chemical Properties,Usage,Production

Synthesis Reference(s)

The Journal of Organic Chemistry, 16, p. 51, 1951 DOI: 10.1021/jo01141a008
Tetrahedron Letters, 34, p. 5621, 1993 DOI: 10.1016/S0040-4039(00)73898-6

Dibenzoylethyne Preparation Products And Raw materials

Raw materials

Preparation Products

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Dibenzoylethyne Suppliers

Americas 1 China 11 Europe 1 India 1 Japan 1 United Kingdom 1 United States 3 Global 19
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75

1087-09-8, DibenzoylethyneRelated Search:

2-ETHYNYLPYRIDINE

  • 1,4-Diphenyl-2-butyne-1,4-dione
  • Dibenzoylacetylene
  • Dibenzoylethyne
  • 1,2-Dibenzoylacetylene
  • 1,4-diphenylbut-2-yne-1,4-dione
  • NSC 20233
  • 2-Butyne-1,4-dione,1,4-diphenyl-
  • 1,4-Diphenyl-2-butyne-1,4-dione&gt
  • 1087-09-8