4,4'-Bis(diethylamino)benzophenone

Base Information

• Chemical Name: 4,4'-Bis(diethylamino)benzophenone
• CAS No.: 90-93-7
• Molecular Formula: C21H28N2O
• Molecular Weight: 324.466
• Hs Code.: 29223990
• European Community (EC) Number: 202-025-4
• NSC Number: 70660,36365
• DSSTox Substance ID: DTXSID7059014
• Nikkaji Number: J56.232G
• Wikidata: Q72444947
• Mol file: 90-93-7.mol

Synonyms:90-93-7;4,4'-Bis(diethylamino)benzophenone;Michler's ethyl ketone;Bis(4-(diethylamino)phenyl)methanone;Bis[4-(diethylamino)phenyl]methanone;4,4'-Bis(diethylamino) benzophenone;Methanone, bis[4-(diethylamino)phenyl]-;4,4-Bis(diethylamino)benzophenone;4,4'-(Tetraethyldiamino)benzophenone;p,p'-Bis(diethylamino)benzophenone;p,p'-(Tetraethyldiamino)benzophenone;4,4-Bis(diethylamino) benzophenone;NSC 36365;Ethyl Michler ketone;4,4'-Bis(N,N-diethylamino)benzophenone;EINECS 202-025-4;4,4/'-Bis(diethylamino)benzophenone;Benzophenone, 4,4'-bis(diethylamino)-;Methanone, bis(4-(diethylamino)phenyl)-;4,4'-bis(diethylamino)benzophenon;4,4'-Di(N,N-diethylamino)benzophenone;N,N,N',N'-Tetraethyl-4,4'-diaminobenzophenone;Narucure CS;NSC36365;4-[4-(diethylamino)benzoyl]-N,N-diethylaniline;Oprea1_583844;SCHEMBL61950;4,N-diethylamino)benzophenone;BIDD:GT0818;EMK (Ethyl Michelers Ketone);DTXSID7059014;HMS1607C21;4,4'-bis(diethylamine)benzophenone;Benzophenone,4'-bis(diethylamino)-;NSC70660;MFCD00009044;NSC-36365;NSC-70660;4,4'-bis (diethylamino) benzophenone;4,4\'-Bis(diethylamino) benzophenone;AKOS001483323;CS-W021000;Bis[4-(diethylamino)phenyl]methanone #;AC-11741;BS-17845;4,4'-Bis(diethylamino)benzophenone, 99%;LS-183688;B0139;B1275;FT-0617016;4,4'-Bis(diethylamino)benzophenone, >=99%;D70649;EN300-6760066;SR-01000389294;SR-01000389294-1;W-100323;F0348-2970;4,4 inverted exclamation marke-bis(diethylamino)benzophenone

Chemical Property of 4,4'-Bis(diethylamino)benzophenone

Chemical Property:

• Appearance/Colour: Yellow to yellow-green crystalline granules
• Vapor Pressure: 0Pa at 20℃
• Melting Point: 89-92 °C(lit.)
• Boiling Point: 475.7 °C at 760 mmHg
• PKA: 4.14±0.32(Predicted)
• Flash Point: 193.6 °C
• PSA: 23.55000
• Density: 1.048 g/cm³
• LogP: 4.61000
• Storage Temp.: Store below +30°C.
• Sensitive.: Light Sensitive
• Water Solubility.: insoluble
• XLogP3: 5.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 8
• Exact Mass: 324.220163521
• Heavy Atom Count: 24
• Complexity: 326

Purity/Quality:

4,4''-Bis(diethylamino)benzophenone ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi, N
• Hazard Codes: Xi,N
• Statements: 36/37/38-50/53
• Safety Statements: 26-60-61-36-24/25

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Canonical SMILES: CCN(CC)C1=CC=C(C=C1)C(=O)C2=CC=C(C=C2)N(CC)CC

Technology Process of 4,4'-Bis(diethylamino)benzophenone

There total 9 articles about 4,4'-Bis(diethylamino)benzophenone which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

4-diethylaminobenzoyl chloride (65072-47-1) + N,N-diethylaniline (91-66-7) → 4,4'-bis(diethylamino)benzophenone (90-93-7)

Guidance literature:

With 0.3BiCl₃/Silicalite-1 molecular sieve; at 25 ℃; Reagent/catalyst; Temperature;

Reference yield:

4,4'-bis(N,N-diethylamino)benzhydrol (134-91-8) → 4,4'-bis(diethylamino)benzophenone (90-93-7)

Guidance literature:

With silica gel; pyridinium chlorochromate; In dichloromethane; at 20 ℃;

DOI:10.1016/j.cclet.2019.08.011

Reference yield:

4-(4-(diethylamino)benzyl)-N,N-diethylbenzenamine (135-91-1) → 4,4'-bis(diethylamino)benzophenone (90-93-7)

Guidance literature:

With dihydrogen peroxide; chloranil; Aliquat 336; In chlorobenzene; at 20 - 25 ℃; Reagent/catalyst; Temperature;

upstream raw materials:

(4,4'-bis-diethylamino-benzhydryliden)-aniline

phosgene

N,N-diethylaniline

ethyl violet

Downstream raw materials:

ethyl violet

ethyl violet

Bis-(4-diethylamino-phenyl)-m-tolyl-methanol

Bis-(4-diethylamino-phenyl)-(4-dimethylamino-phenyl)-methanol

Refernces

• 1、 Wang, Chunhai,Huang, Xiaoling,Liu, Xueting,Gao, Suqian,Zhao, Bin,Yang, Shangdong. "Photo-induced phosphorus radical involved semipinacol rearrangement reaction: Highly synthesis of γ-oxo-phosphonates". . p. 677 - 680. Retrieved 2019/08/27.
• 2、 -. "COLORED CURABLE COMPOSITION, FLUORINE-CONTAINING DIPYRROMETHENE COMPOUND AND TAUTOMER THEREOF, AND FLUORINE-CONTAINING DIPYRROMETHENE METAL COMPLEX AND TAUTOMER THEREOF, AND COLOR FILTER USING THE SAME AND METHOD FOR PRODUCING THE COLOR FILTER". . . Retrieved 2010/04/25.