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CAS No 90-94-8 , bis[4-(dimethylamino)phenyl]methanone

  • Name: bis[4-(dimethylamino)phenyl]methanone
  • Synonyms: Michler ketone; bis[4-(dimethylamino)phenyl]methanone;bis[4-(dimethylamino)phenyl]methanone; p,p'-Michler's ketone;4,4'-BIS(DIMETHYLAMINO)BENZOPHENONE; 90-94-8;
  • CAS Registry Number:
  • Melting Point: 173-178 ºC
  • Flash Point: 220 ºC
  • Boiling Point: 360 ºC
  • Density: 1.101 g/cm3
  • Refractive index: 1.612
  • Water Solubility: 400 MG/L (20 ºC)
  • Safety Statements: R41;R45;R68
  • Hazard Symbols: T: Toxic;
  • Flash Point: 220 ºC
  • EINECS: 202-027-5
  • Molecular Weight: 268.3535
  • InchiKey: VVBLNCFGVYUYGU-UHFFFAOYSA-N
  • InChI: InChI=1S/C17H20N2O/c1-18(2)15-9-5-13(6-10-15)17(20)14-7-11-16(12-8-14)19
    (3)4/h5-12H,1-4H3
  • Risk Statements: S45;S53
  • Molecular Formula: C17H20N2O
  • Molecular Structure:CAS No:90-94-8 bis[4-(dimethylamino)phenyl]methanone
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90-94-8 Michler's Ketone, 98%

  • Michler's Ketone, 98%
  • Belgium Alkemi [Manufacturer]
  • Tel: +32 9 340 49 49
  • Fax: +32 9 340 49 47
  • Address: Poststraat, 82 B-9160 Lokeren Belgium ,Belgium
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90-94-8 Michlers ketone

  • Michlers ketone, 95
  • China Betapharma Shanghai Inc.Co., Ltd [Manufacturer]
  • Tel: 86-21-62951620
  • Fax: 86-21-32230794
  • Address: Jinming Building 12A No. 8 Zunyi(S) Rd. Shanghai China 200336 shanghaiCHINA shanghai,China
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90-94-8 4,4'-Bis(dimethylamino)benzophenone

  • 4,4'-Bis(dimethylamino)benzophenone
  • China Shanghai Synnad Chemical Co., Ltd. [Importer/Exporter]
  • Tel: 86 21 5109 7911
  • Fax: 86 21 5109 7955
  • Address: B-5 Ecust Science Park, No. 18, Lane 1305, Hua Jing Road, Shanghai 200231 China Shanghai,ShanghaiChina
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90-94-8 3,6-Dimethyl-1,4-dioxane-2,5-dione (4,4'-Bis(dimethylamino)benzophenone)

  • 3,6-Dimethyl-1,4-dioxane-2,5-dione (4,4'-Bis(dimethylamino)benzophenone), 98%
  • United Kingdom Cardiff Chemicals Limited [Manufacturer]
  • Tel: +44(0) 29 20 779612
  • Fax: +44(0) 29 20 779612
  • Address: Unit 10, CF3 0EF CardiffUNITED KINGDOM CF3 0EF Cardiff,United Kingdom
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90-94-8 4,4 N,N,N,N-Tetraethyl-4,4-Diaminobenzophenone

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90-94-8 4,4'-Bis(dimethylamino)-benzophenone

  • 4,4'-Bis(dimethylamino)-benzophenoneN,N,N,N'-Tetramethyl-4,4'-diaminobenzophenoneMichler ketone
  • Germany Merck Schuchardt OHG [Manufacturers]
  • Tel: +49-(8102)-802-0
  • Fax: +49-(8102)-802-175
  • Address: Eduard-Buchner-Str. 14-20, Hohenbrunn 85662, Hohenbrunn,HohenbrunnGermany
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90-94-8 3,6-Dimethyl-1,4-dioxane-2,5-dione

  • 3,6-Dimethyl-1,4-dioxane-2,5-dione
  • United Kingdom Molekula Ltd [Manufacturer]
  • Tel: +44 1202 863000
  • Fax: +44 1202 863003
  • Address: Technology House Old Forge Road Ferndown Industrial Estate Wimborne Dorset Bh21 7RR ,United Kingdom
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90-94-8 4,4 N,N,N,N-Tetraethyl-4,4-Diaminobenzophenone

  • China Jinan Haohua Industry Co., Ltd. [, Manufacturer]
  • Tel: +86-531-55569255
  • Fax: +86-531-55569299
  • Address: 40 Huayuan Rd, Jinan, Shandong 250100, jinan,shandongChina
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90-94-8 bis(4-(dimethylamino)phenyl)methanone

  • bis(4-(dimethylamino)phenyl)methanone
  • China Dynastay Colourants Co. Ltd [Manufacturer]
  • Tel: +86 574 27862090
  • Fax: +86 574 27862092
  • Address: 21f, lingqiao square, 31 yaohang street315000 NingboCHINA Ningbo,China
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90-94-8 4,4''BIS(DIMETHYLAMNO)BNZOPHENO

  • United States Esprix Technologies L.P. [Manufacturer]
  • Tel: 800-237-7748 ext. 312/ 941-355-5100 ext. 312
  • Fax: 941-358-1339
  • Address: 7680 Matoaka Rd.
    Sarasota, FL 34243 ,United States
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References of bis[4-(dimethylamino)phenyl]methanone
Title: Michler's Ketone
CAS Registry Number: 90-94-8
CAS Name: Bis[4-(dimethylamino)phenyl]methanone
Synonyms: 4,4¢-bis(dimethylamino)benzophenone; tetramethyldiaminobenzophenone
Molecular Formula: C17H20N2O
Molecular Weight: 268.35
Percent Composition: C 76.09%, H 7.51%, N 10.44%, O 5.96%
Literature References: Prepn from dimethylaniline + phosgene: Michler, Ber. 9, 716 (1876); Michler, Dupertius, ibid. 1900; from dimethylaniline, AlCl3 and CCl4: Fierz, Koechlin, Helv. Chim. Acta 1, 218 (1918).
Properties: White to greenish leaflets, mp 172°. bp >360° with decompn. Practically insol in water. Sol in alcohol, warm benzene; very slightly sol in ether.
Melting point: mp 172°
Boiling point: bp >360° with decompn
CAUTION: This substance is reasonably anticipated to be a human carcinogen: Report on Carcinogens, Eleventh Edition (PB2005-104914, 2004) p III-173.
Use: In manuf of dyes and pigments.