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ChemicalBook >> CAS DataBase List >> TRANS-1,2-DIBENZOYLETHYLENE

TRANS-1,2-DIBENZOYLETHYLENE

TRANS-1,2-DIBENZOYLETHYLENE price.
  • $26.65 - $1171.52
  • Product name: TRANS-1,2-DIBENZOYLETHYLENE
  • CAS: 959-28-4
  • MF: C16H12O2
  • MW: 236.27
  • EINECS:213-498-1
  • MDL Number:MFCD00003083
  • Synonyms:TRANS-DIPHENACYLIDENE;TRANS-1,2-DIBENZOYLETHYLENE;TRANS-1,4-DIPHENYL-2-BUTENE-1,4-DIONE;TIMTEC-BB SBB007664;1,2-DIBENZOYLETHYLENE;LABOTEST-BB LT00068044;(E)-1,4-DIPHENYL-2-BUTENE-1,4-DIONE;(E)-1,2-DIBENZOYLETHYLENE
10 prices
Selected condition：
Brand
  • AK Scientific
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Crysdot
  • Matrix Scientific
  • Sigma-Aldrich
  • TCI Chemical
Package
  • 1g
  • 5g
  • 10G
  • 25g
  • 100g
  • ManufacturerAK Scientific
  • Product number9186AL
  • Product descriptiontrans-1,2-Dibenzoylethylene
  • Packaging25g
  • Price$356
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL12643
  • Product description1,2-Dibenzoylethylene, predominantly trans, 96%
  • Packaging1g
  • Price$26.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberL12643
  • Product description1,2-Dibenzoylethylene, predominantly trans, 96%
  • Packaging5g
  • Price$79.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0124677
  • Product descriptionTRANS-1,4-DIPHENYL-2-BUTENE-1,4-DIONE 95.00%
  • Packaging10G
  • Price$1171.52
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD12001504
  • Product description1,4-Diphenylbut-2-ene-1,4-dione 97%
  • Packaging100g
  • Price$551
  • Updated2021-12-16
  • Buy
  • ManufacturerMatrix Scientific
  • Product number171895
  • Product descriptiontrans-1,2-Dibenzoylethylene
  • Packaging10g
  • Price$119
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberD33209
  • Product descriptiontrans-1,4-Diphenyl-2-butene-1,4-dione 96%
  • Packaging5g
  • Price$59.2
  • Updated2024-03-01
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberD33209
  • Product descriptiontrans-1,4-Diphenyl-2-butene-1,4-dione 96%
  • Packaging25g
  • Price$183.6
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD2185
  • Product descriptiontrans-1,2-Dibenzoylethylene >98.0%(GC)
  • Packaging5g
  • Price$74
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberD2185
  • Product descriptiontrans-1,2-Dibenzoylethylene >98.0%(GC)
  • Packaging25g
  • Price$246
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 9186AL trans-1,2-Dibenzoylethylene 25g $356 2021-12-16 Buy
Alfa Aesar L12643 1,2-Dibenzoylethylene, predominantly trans, 96% 1g $26.65 2024-03-01 Buy
Alfa Aesar L12643 1,2-Dibenzoylethylene, predominantly trans, 96% 5g $79.65 2024-03-01 Buy
American Custom Chemicals Corporation CHM0124677 TRANS-1,4-DIPHENYL-2-BUTENE-1,4-DIONE 95.00% 10G $1171.52 2021-12-16 Buy
Crysdot CD12001504 1,4-Diphenylbut-2-ene-1,4-dione 97% 100g $551 2021-12-16 Buy
Matrix Scientific 171895 trans-1,2-Dibenzoylethylene 10g $119 2021-12-16 Buy
Sigma-Aldrich D33209 trans-1,4-Diphenyl-2-butene-1,4-dione 96% 5g $59.2 2024-03-01 Buy
Sigma-Aldrich D33209 trans-1,4-Diphenyl-2-butene-1,4-dione 96% 25g $183.6 2024-03-01 Buy
TCI Chemical D2185 trans-1,2-Dibenzoylethylene >98.0%(GC) 5g $74 2024-03-01 Buy
TCI Chemical D2185 trans-1,2-Dibenzoylethylene >98.0%(GC) 25g $246 2024-03-01 Buy

Properties

Melting point :109-112 °C(lit.)
Boiling point :338.73°C (rough estimate)
Density :1.1223 (rough estimate)
refractive index :1.6000 (estimate)
form :Powder, Crystals or Flakes
color :White to yellow to beige-brown
BRN :743958
CAS DataBase Reference :959-28-4(CAS DataBase Reference)
EPA Substance Registry System :trans-1,2-Dibenzoylethylene (959-28-4)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

(E)-1,4-Diphenylbut-2-ene-1,4-dione is a key intermediate for the Michael adducts-source for biologically potent heterocycles with antimicrobial properties.

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