ChemicalBook >> CAS DataBase List >>TRANS-1,2-DIBENZOYLETHYLENE
TRANS-1,2-DIBENZOYLETHYLENE
- CAS No.
- 959-28-4
- Chemical Name:
- TRANS-1,2-DIBENZOYLETHYLENE
- Synonyms
- perdominantlytrans;TIMTEC-BB SBB007664;TRANS-DIPHENACYLIDENE;1,2-DIBENZOYLETHYLENE;trans-Dibenzoylethene;LABOTEST-BB LT00068044;(E)-1,2-Dibenzoylethene;trans-Dibenzoylethylene;(E)-1,2-DIBENZOYLETHYLENE;trans-1,2-Dibenzoylethylen
- CBNumber:
- CB2345321
- Molecular Formula:
- C16H12O2
- Molecular Weight:
- 236.27
- MDL Number:
- MFCD00003083
- MOL File:
- 959-28-4.mol
Last updated:2026-01-13 11:18:47
| Product description | Number | Pack Size | Price |
| trans-1,4-Diphenyl-2-butene-1,4-dione 96% | D33209 | 5g | $153 |
| trans-1,4-Diphenyl-2-butene-1,4-dione 96% | D33209 | 25g | $315 |
| trans-1,2-Dibenzoylethylene >98.0%(GC) | D2185 | 5g | $92 |
| trans-1,2-Dibenzoylethylene >98.0%(GC) | D2185 | 25g | $308 |
| TRANS-1,4-DIPHENYL-2-BUTENE-1,4-DIONE 95.00% | CHM0124677 | 10G | $1171.52 |
| 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 |
| InChI | 1S/C16H12O2/c17-15(13-7-3-1-4-8-13)11-12-16(18)14-9-5-2-6-10-14/h1-12H/b12-11+ |
| InChIKey | WYCXGQSQHAXLPK-VAWYXSNFSA-N |
| SMILES | [H]\C(=C(\[H])C(=O)c1ccccc1)C(=O)c2ccccc2 |
| CAS DataBase Reference | 959-28-4(CAS DataBase Reference) |
| EPA Substance Registry System | trans-1,2-Dibenzoylethylene (959-28-4) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 | |||||||||
| PPE | Eyeshields, Gloves, type N95 (US) | |||||||||
| Safety Statements | 22-24/25 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | EM7000000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 29143900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
|
TRANS-1,2-DIBENZOYLETHYLENE price More Price(11)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | D33209 | trans-1,4-Diphenyl-2-butene-1,4-dione 96% | 959-28-4 | 5g | $153 | 2025-07-31 | Buy |
| Sigma-Aldrich | D33209 | trans-1,4-Diphenyl-2-butene-1,4-dione 96% | 959-28-4 | 25g | $315 | 2025-07-31 | Buy |
| TCI Chemical | D2185 | trans-1,2-Dibenzoylethylene >98.0%(GC) | 959-28-4 | 5g | $92 | 2025-07-31 | Buy |
| TCI Chemical | D2185 | trans-1,2-Dibenzoylethylene >98.0%(GC) | 959-28-4 | 25g | $308 | 2025-07-31 | Buy |
| American Custom Chemicals Corporation | CHM0124677 | TRANS-1,4-DIPHENYL-2-BUTENE-1,4-DIONE 95.00% | 959-28-4 | 10G | $1171.52 | 2021-12-16 | Buy |
TRANS-1,2-DIBENZOYLETHYLENE Chemical Properties,Uses,Production
Chemical Properties
yellow crystalline powder
Uses
(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.
Synthesis Reference(s)
The Journal of Organic Chemistry, 55, p. 360, 1990 DOI: 10.1021/jo00288a066
Journal of the American Chemical Society, 45, p. 1303, 1923 DOI: 10.1021/ja01658a026
Purification Methods
It crystallises from MeOH or EtOH as yellow needles [Koller et al. Helv Chim Acta 29 512 1946]. The dioxime has m 210-211o(dec) from AcOH. [IR: Kuhn et al. J Am Chem Soc 72 5058 1950, Yates J Am Chem Soc 74 5375 1952, Erickson et al. J Am Chem Soc 73 5301 1951, Beilstein 7 IV 2578.]
TRANS-1,2-DIBENZOYLETHYLENE Preparation Products And Raw materials
TRANS-1,2-DIBENZOYLETHYLENE Suppliers
Global( 83)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Nanjing jinheyou Trading Co., Ltd. | 15705188088 | admin@jheyou.com | CHINA | 1268 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30229 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52846 | 58 |
| sgtlifesciences pvt ltd | +8617013299288 | dj@sgtlifesciences.com | China | 12373 | 58 |
| Hebei Chuanghai Biotechnology Co., Ltd | +8615531151365 | mina@chuanghaibio.com | China | 18126 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57505 | 58 | |
| XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. | +8618950047208 | ellena@amitychem.com | China | 43416 | 58 |
| Mainchem Co., Ltd. | +86-0592-6210733 | sale@mainchem.com | China | 32343 | 55 |
View Lastest Price from TRANS-1,2-DIBENZOYLETHYLENE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2019-11-08 | TRANS-1,2-DIBENZOYLETHYLENE
959-28-4
|
US $0.00 / g | 1g | 99.5%min | 20kg/week | Nanjing jinheyou Trading Co., Ltd. |
-
- TRANS-1,2-DIBENZOYLETHYLENE
959-28-4
- US $0.00 / g
- 99.5%min
- Nanjing jinheyou Trading Co., Ltd.
959-28-4(TRANS-1,2-DIBENZOYLETHYLENE)Related Search:
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
(2E)-1,4-Diphenyl-2-butene-1,4-dione
2-Butene-1,4-dione, 1,4-diphenyl-, (E)-
4-diphenyl-4-dion(e)-2-butene-1
perdominantlytrans
1,2-Dibenzoylethylene,predominantlytrans,96%
1,2-dibenzoylethylene, predominantly trans
(E)-1,2-Dibenzoylethene
(E)-1,4-Diphenyl-1,4-dioxo-2-butene
trans-1,2-Dibenzoylethylene,97%
trans-1,2-Diabenzoylbenzene
trans-Diphenacylidene
trans-1,4-Diphenyl-2-butene-1,4-dione
trans-Dibenzoylethene
trans-Dibenzoylethylene
trans-1,4-Diphenyl-2-butene-1,4-dione 96%
trans-1,2-Dibenzoylethylene
trans-1,2-Dibenzoylethylen
(E)-1,4-diphenylbut-2-ene-1,4-dione
trans-1,2-Dibenzoylethylene>
2-Butene-1,4-dione, 1,4-diphenyl-, (2E)-
1, 2-Dibenzoylethylene,predominantly trans 96%
trans-1,4-Diphenyl-2-butene-1,4-dione
959-28-4
C6H5COCHCHCOC6H5
Carbonyl Compounds
C15 to C38
Building Blocks
Organic Building Blocks
Ketones
Carbonyl Compounds
Chemical Synthesis
Ketones
Organic Building Blocks
Building Blocks
C15 to C38
