Name | trans-1,2-Dibenzoylethylene |
Synonyms | TIMTEC-BB SBB007664 TRANS-DIPHENACYLIDENE 1,2-DIBENZOYLETHYLENE LABOTEST-BB LT00068044 trans-1,2-Dibenzoylethylen TRANS-1,2-DIBENZOYLETHYLENE trans-1,2-Dibenzoylethylene (E)-1,4-DIPHENYL-2-BUTENE-1,4-DIONE (2E)-1,4-diphenylbut-2-ene-1,4-dione TRANS-1,4-DIPHENYL-2-BUTENE-1,4-DIONE trans-1,4-Diphenyl-2-butene-1,4-dione 1,2-Dibenzoylethylene, perdominantly trans, (trans-1,4-Diphenyl-2-butene-1,4-dione) |
CAS | 959-28-4 |
EINECS | 213-498-1 |
InChI | InChI=1/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+ |
Molecular Formula | C16H12O2 |
Molar Mass | 236.27 |
Density | 1.1223 (rough estimate) |
Melting Point | 109-112°C(lit.) |
Boling Point | 338.73°C (rough estimate) |
Flash Point | 138.2°C |
Vapor Presure | 1.27E-05mmHg at 25°C |
Appearance | Powder, Crystals or Flakes |
Color | White to yellow to beige-brown |
BRN | 743958 |
Storage Condition | Room Temprature |
Refractive Index | 1.6000 (estimate) |
MDL | MFCD00003083 |
Physical and Chemical Properties | Yellow needle crystals. Melting point 111 ℃. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. |
WGK Germany | 3 |
RTECS | EM7000000 |
TSCA | Yes |
HS Code | 29143900 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | organic synthesis intermediates. |
production method | the reaction of butenediyl chloride with benzene in the presence of anhydrous aluminum trichloride gives yields of 78%-83%. |