ChemicalBook > Product Catalog >Chemical Reagents >Organic reagents >Aromatic ketones >TRANS-1,2-DIBENZOYLETHYLENE

TRANS-1,2-DIBENZOYLETHYLENE

TRANS-1,2-DIBENZOYLETHYLENE Structure
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
MOL File:
959-28-4.mol
Modify Date:
2023/4/23 13:52:06

TRANS-1,2-DIBENZOYLETHYLENE 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

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
Safety Statements  22-24/25
WGK Germany  3
RTECS  EM7000000
TSCA  Yes
HS Code  29143900
NFPA 704
1
1 0

TRANS-1,2-DIBENZOYLETHYLENE price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) D33209 trans-1,4-Diphenyl-2-butene-1,4-dione 96% 959-28-4 5G ₹8350 2022-06-14 Buy
Sigma-Aldrich(India) D33209 trans-1,4-Diphenyl-2-butene-1,4-dione 96% 959-28-4 25G ₹26720 2022-06-14 Buy
ALFA India ALF-L12643-06 1,2-Dibenzoylethylene, predominantly trans, 96% 959-28-4 5g ₹2870 2022-05-26 Buy
ALFA India ALF-L12643-03 1,2-Dibenzoylethylene, predominantly trans, 96% 959-28-4 1g ₹1743 2022-05-26 Buy
TCI Chemicals (India) D2185 trans-1,2-Dibenzoylethylene min. 98.0 % 959-28-4 5G ₹2300 2022-05-26 Buy
Product number Packaging Price Buy
D33209 5G ₹8350 Buy
D33209 25G ₹26720 Buy
ALF-L12643-06 5g ₹2870 Buy
ALF-L12643-03 1g ₹1743 Buy
D2185 5G ₹2300 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.

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

Raw materials

Preparation Products

TRANS-1,2-DIBENZOYLETHYLENE Suppliers

Global( 78)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Career Henan Chemica Co +86-0371-86658258 +8613203830695 China 30253 58 Inquiry
Hefei TNJ Chemical Industry Co.,Ltd. 0551-65418671 China 34571 58 Inquiry
Dayang Chem (Hangzhou) Co.,Ltd. 571-88938639 +8617705817739 China 52861 58 Inquiry
sgtlifesciences pvt ltd +8617013299288 China 12382 58 Inquiry
Hebei Guanlang Biotechnology Co., Ltd. +86-19930503259 +86-19930503259 China 18435 58 Inquiry
LEAPCHEM CO., LTD. +86-852-30606658 China 43348 58 Inquiry
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% 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