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4,4'-Bis(dimethylamino)benzophenone

CAS 90-94-8C17H20N2OMW 268.35

4,4'-Bis(dimethylamino)benzophenone (CAS No. 90-94-8) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number90-94-8
Molecular FormulaC17H20N2O
Molecular Weight268.35
Melting Point342 °F (NTP, 1992)
LogP3.87
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Where it is used

Organic Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of 4,4'-Bis(dimethylamino)benzophenone?

The CAS number of 4,4'-Bis(dimethylamino)benzophenone is 90-94-8.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of 4,4'-Bis(dimethylamino)benzophenone?

Main applications include Organic Chemicals.

How do I buy 4,4'-Bis(dimethylamino)benzophenone or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

4,4'-Bis(dimethylamino)benzophenone · CAS 90-94-8 · C17H20N2O. UNII 3Z2SN6B347. Melting Point: 342 °F (NTP, 1992); Melting Point: 172 °C; Melting Point: 179 °C.

Identification

CAS Registry Number90-94-8
PubChem CID7031
Molecular formulaC17H20N2O
IUPAC namebis[4-(dimethylamino)phenyl]methanone
UNII (FDA)3Z2SN6B347

Computed Descriptors

Molecular Weight268.35
XLogP33.9
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count3
Rotatable Bond Count4
Exact Mass268.157563266
Monoisotopic Mass268.157563266
Topological Polar Surface Area23.6
Heavy Atom Count20
Formal Charge0

Physical & Chemical Properties

Melting Point342 °F (NTP, 1992)
Melting Point172 °C
Melting Point179 °C
Flash Point220 °C
Vapor Pressure0.00000107 [mmHg]
LogP3.87

Physical description & handling notes

  • Michler's ketone appears as white to greenish crystalline leaflets or blue powder. (NTP, 1992)
  • White to greenish solid; [Merck Index] May also be in the form of a blue solid; [CHEMINFO] Light blue powder; [MSDSonline]
  • WHITE TO GREENISH LEAFLETS
  • LEAF IN ALCOHOL, NEEDLES IN BENZENE
  • greater than 680 °F at 760 mmHg (decomposes) (NTP, 1992)
  • ABOVE 360 °C WITH DECOMP

GHS Hazard Classification

Reported hazard statementsH318, H341, H350, H351

H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]

H341: Suspected of causing genetic defects [Warning Germ cell mutagenicity]

Documented Uses

  • Used to make dyes and pigments; [Merck Index] Used to dye paper, textiles, and leather; Also used in printing inks and photosensitizer formulations; [CHEMINFO]
  • Pulp and Paper Processing [Category: Industry]
  • Leather Tanning and Processing [Category: Industry]
  • Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
  • SYNTHESIS OF AURAMINE DERIVATIVES
  • Used in the manufacture of at least 13 dyes and pigments: C.I. (Colour Index) Acid Blue 34; C.I. Acid Blue 86; C.I. Acid Blue 88; C.I. Acid Violet 15; C.I. Acid Violet 38; Acid Violet 2B; C.I. Basic Orange 23; C.I. Basic Violet 3; C.I. Basic Yellow 2; Ceres Blue I; Fanal Blue 3B supra; C.I. Solvent Violet 9; and C.I. Solvent Yellow 34.

Synonyms

Michler's ketone; 90-94-8; 4,4'-BIS(DIMETHYLAMINO)BENZOPHENONE; Bis(4-(dimethylamino)phenyl)methanone; bis[4-(dimethylamino)phenyl]methanone; Michler ketone; p,p'-Michler's ketone; Tetramethyldiaminobenzophenone; NCI-C02006; p,p'-Bis(dimethylamino)benzophenone; Methanone, bis[4-(dimethylamino)phenyl]-; DTXSID2020894; Benzophenone, 4,4'-bis(dimethylamino)-; NSC 9602; N,N,N',N'-Tetramethyl-4,4'-diaminobenzophenone; p,p'-Bis(N,N-dimethylamino)benzophenone

Frequently Asked Questions

What are the CAS number and molecular formula of 4,4'-Bis(dimethylamino)benzophenone?

CAS 90-94-8; molecular formula C17H20N2O; molecular weight — g/mol.

What other names is 4,4'-Bis(dimethylamino)benzophenone known by?

Michler's ketone, 90-94-8, 4,4'-BIS(DIMETHYLAMINO)BENZOPHENONE, Bis(4-(dimethylamino)phenyl)methanone, bis[4-(dimethylamino)phenyl]methanone, Michler ketone.

Is 4,4'-Bis(dimethylamino)benzophenone classified as hazardous?

Hazard statements reported: H318, H341, H350, H351.

What are the key physical properties of 4,4'-Bis(dimethylamino)benzophenone?

Melting Point: 342 °F (NTP, 1992); Melting Point: 172 °C; Melting Point: 179 °C; Flash Point: 220 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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