| | Identification | More |  | [Name] 
 1,2-Diacetylbenzene
 |  | [CAS] 
 704-00-7
 |  | [Synonyms] 
 1,2-DIACETYLBENZENE
 2-ACETYLACETOPHENONE
 TIMTEC-BB SBB008490
 1,1’-(1,2-phenylene)bis-ethanon
 1,1’-(1,2-phenylene)bisethanone
 o-diacetyl-benzen
 benzene-1,2-bis(acetyl)
 1,2-DIACETYLBENZENE, FOR FLUORESCENCE
 Ethanone, 1,1-(1,2-phenylene)bis-
 1-(2-Acetylphenyl)ethanone
 |  | [EINECS(EC#)] 
 211-877-6
 |  | [Molecular Formula] 
 C10H10O2
 |  | [MDL Number] 
 MFCD00008733
 |  | [Molecular Weight] 
 162.19
 |  | [MOL File] 
 704-00-7.mol
 | 
 | Chemical Properties | Back Directory |  | [Appearance] 
 yellow to light brown crystalline powder
 |  | [Melting point ] 
 39-41 °C (lit.)
 |  | [Boiling point ] 
 110 °C/0.1 mmHg (lit.)
 |  | [density ] 
 1.0613 (rough estimate)
 |  | [refractive index ] 
 1.5782 (estimate)
 |  | [Fp ] 
 >230 °F
 
 |  | [storage temp. ] 
 2-8°C
 |  | [solubility ] 
 dichloromethane: soluble50mg/mL, clear, colorless to yellow
 |  | [form ] 
 solid
 |  | [BRN ] 
 1862907
 |  | [CAS DataBase Reference] 
 704-00-7(CAS DataBase Reference)
 | 
 | Safety Data | Back Directory |  | [Safety Statements ] 
 S22:Do not breathe dust .
 S24/25:Avoid contact with skin and eyes .
 |  | [WGK Germany ] 
 3
 
 |  | [RTECS ] 
 KM5782637
 
 |  | [F ] 
 8
 |  | [HS Code ] 
 29143900
 | 
 | Hazard Information | Back Directory |  | [Chemical Properties] 
 yellow to light brown crystalline powder
 |  | [Synthesis Reference(s)] 
 The Journal of Organic Chemistry, 40, p. 262, 1975 DOI: 10.1021/jo00890a029
 |  | [General Description] 
 
 1,2-Diacetylbenzene, an aromatic hydrocarbon, is a protein-reactive γ-diketone metabolite of the neurotoxic solvent 1,2-diethylbenzene. |  | [Purification Methods] 
 Purify it by distilling and by recrystallising from pet ether. The bis-2,4-dinitrophenylhydrazone has m 221o (dec). [Halford & Weissmann J Org Chem 17 1646 1952, Riemschneider & Kassahn Chem Ber 92 1705 1959,[Beilstein 7 III 3501, 7 IV 2155.]
 | 
 | 
                    
                        
                            | Company Name: | Energy Chemical |  
                            | Tel: | 021-021-58432009 400-005-6266 |  
                            | Website: | http://www.energy-chemical.com |  
                    
                        
                            | Company Name: | Sigma-Aldrich |  
                            | Tel: | 021-61415566 800-8193336 |  
                            | Website: | https://www.sigmaaldrich.cn |  |