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Michler's ketone

Michler's ketone Structure
CAS No.
90-94-8
Chemical Name:
Michler's ketone
Synonyms
Bis(4-(dimethylamino)phenyl)methanone;BIS-DIMETHYLAMINOPHENYLMETHANONE;MICHLERS KETONE;nsc9602;ai3-22412;michler’s;NCI-C02006;Ketone base;MICHLER KETONE;MICHLER'S KETONE
CBNumber:
CB1703263
Molecular Formula:
C17H20N2O
Molecular Weight:
268.35
MOL File:
90-94-8.mol
MSDS File:
SDS
Modify Date:
2024/3/14 15:18:25

Michler's ketone Properties

Melting point 174 -176 °C(lit.)
Boiling point 360 °C
Density 1.0208 (rough estimate)
refractive index 1.5486 (estimate)
Flash point 220 °C
storage temp. Store below +30°C.
solubility ethanol: 5 mg/mL, clear
form Powder
pka 2.55±0.12(Predicted)
color Blue to dark blue or gray
Water Solubility 400 mg/L (20 ºC)
Merck 14,6177
BRN 790733
Stability Stable. Combustible. Incompatible with strong oxidizing agents, strong reducing agents.
InChIKey VVBLNCFGVYUYGU-UHFFFAOYSA-N
CAS DataBase Reference 90-94-8(CAS DataBase Reference)
IARC 2B (Vol. 99) 2010
NIST Chemistry Reference Methanone, bis[4-(dimethylamino)phenyl]-(90-94-8)
EPA Substance Registry System Michler's ketone (90-94-8)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS05,GHS08
Signal word  Danger
Hazard statements  H318-H341-H350
Precautionary statements  P201-P280-P305+P351+P338+P310-P308+P313
Hazard Codes  T,Xi
Risk Statements  45-41-68-36/37/38
Safety Statements  53-45-36-26
RIDADR  2811
WGK Germany  3
RTECS  DJ0250000
Autoignition Temperature 480 °C
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29223990
Toxicity LD50 orally in Rabbit: > 6400 mg/kg
NFPA 704
0
2 0

Michler's ketone price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 8.08125 4,4′-Bis(dimethylamino)-benzophenone for synthesis 90-94-8 250G ₹7600.01 2022-06-14 Buy
Sigma-Aldrich(India) 8.08125 4,4′-Bis(dimethylamino)-benzophenone for synthesis 90-94-8 1KG ₹18180 2022-06-14 Buy
Sigma-Aldrich(India) 56614 Michler′s ketone certified reference material, TraceCERT? 90-94-8 100MG ₹8844.03 2022-06-14 Buy
Sigma-Aldrich(India) 147834 Michler′s ketone 98% 90-94-8 100G ₹2998.53 2022-06-14 Buy
Sigma-Aldrich(India) 147834 Michler′s ketone 98% 90-94-8 500G ₹6960.48 2022-06-14 Buy
Product number Packaging Price Buy
8.08125 250G ₹7600.01 Buy
8.08125 1KG ₹18180 Buy
56614 100MG ₹8844.03 Buy
147834 100G ₹2998.53 Buy
147834 500G ₹6960.48 Buy

Michler's ketone Chemical Properties,Uses,Production

Chemical Properties

white to light greenish crystals

Uses

In manufacture of dyes and pigments.

General Description

White to greenish crystalline leaflets or blue powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

4,4'-Bis(dimethylamino)benzophenone is incompatible with strong oxidizing agents and strong reducing agents .

Hazard

Possible carcinogen.

Fire Hazard

Literature sources indicate that 4,4'-Bis(dimethylamino)benzophenone is combustible.

Safety Profile

Confirmed human carcinogen with experimental carcinogenic and neoplastigenic data. A poison by ingestion. Mutation data reported. A flammable liquid. When heated to decomposition it emits toxic fumes of NOx.

Potential Exposure

Mutagen. Animal Carcinogen. Michler’s ketone is a dye intermediate and derivative of dimethylaniline. It is also used in antifreeze formulations, cosmetics, cleaning compounds; heat transfer fluids; as a chemical intermediate in the synthesis of at least 13 dyes and pigments, especially auramine derivatives.

Carcinogenicity

Michler’s ketone is reasonably anticipated to be a human cagen based on sufficient evidence of carcinogenicity from stud rcinoies in experimental animals.

Shipping

UN3143 Dyes, solid, toxic, n.o.s. or Dye intermediates, solid, toxic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poison Inhalation Hazard. UN2811 Toxic solids, organic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials, Technical Name Required. UN1602 Dyes, liquid, toxic, n.o.s or Dye intermediates, liquid, toxic, n.o.s., Hazard Class: 6.1; Labels: 6.1-Poisonous materials.

Purification Methods

Dissolve the ketone in dilute HCl, filter and precipitate it by adding ammonia (to remove water-insoluble impurities such as benzophenone). Then crystallise it from EtOH or pet ether. [Suppan J Chem Soc, Faraday Trans1 71 539 1975.] It is also purified by dissolving in *benzene, then washing with water until the aqueous phase is colourless. The *benzene is evaporated off, and the residue is recrystallised three times from *benzene and EtOH [Hoshino & Kogure J Phys Chem 72 417 1988]. [Beilstein 14 IV 255.]

Incompatibilities

Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from aldehydes, alkaline materials, strong acids, strong bases, strong reducing agents such as hydrideds and active metals. Contact with hydrogen peroxide may form heat- and shock- sensitive explosives.

Waste Disposal

Do not discharge into drains or sewers. Consult with environmental regulatory agencies for guidance on acceptable disposal practices. If allowed, Incineration with effluent gas scrubbing is recommended. Containers must be disposed of properly by following package label directions or by contacting your local or federal environmental control agency, or by contacting your regional EPA office.

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BIS(P-DIMETHYLAMINOPHENYL)KETONE LABOTEST-BB LT00086928 TETRAMETHYL-P,P'-DIAMINOBENZOPHENONE MICHLER'S KETONE MICHLER KETONE P,P'-TETRAMETHYLDIAMINOBENZOPHENONE N,N,N',N'-TETRAMETHYL-4,4'-DIAMINOBENZOPHENONE N,N,N,N'-TETRAMETHYL-4,4'-DIAMINOBENZOPHENONE 4,4'-di(Dimethylamino)benzophenone ai3-22412 Benzophenone, 4,4'-bis(dimethylamino)- bis(dimethylamino)-4,4’benzophenone bis(p-(n,n-dimethylamino)phenyl)ketone bis[4-(dimethylamino)phenyl]-methanon Bis[4-(dimethylamino)phenyl]methanone bis[4-(dimethylamino)phenyl]-Methanone Bis[p-(N,N-dimethylamino)phenyl] ketone Bis-4,4'-(dimethylamino)-benzophenon (michlers keton) Di-p-dimethylaminophenylketone Ketone base michler’s N,N'-Bisdimethylamino NCI-C02006 nsc9602 p,p’-bis(dimethylamino)benzophenone p,p’bis(n,ndimethylamino)benzophenone p,p’-bis(n,n-dimethylamino)benzophenone p,p’-michler’sketone p,p'-bis(Dimethylamino)benzophenone p,p'-Bis(N,N-dimethylamino)benzophenone p,p'-Michler's ketone p,p'-Tetramethyl-4,4'-diaminobenzophenone tetramethyldiaminobenzophenone 4,4'-BIS(DIMETHYLAMINO)BENZOPHENONE (Tetramethyldiamino)benzophenone 4,4’-bis(dimethylamino)-benzophenon 4,4’-bis(n,n-dimethylamino)benzophenone 4,4’-Di(N,N-dimethylamino)benzophenone 4,4’-di(N,N-Dimethylamino)diphenylketone 4,4’-Tetramethyldiaminobenzophenone Michler`s krtone 4,4'-Bis(dimethylamine)benzophenone Michler'sKetone,98% N,N'-Tetramethyl-4,4'-diaminobenzophenone Methanone, bis4-(dimethylamino)phenyl- BIS(DIMETHYLAMINO)BENZOPHENONE 4,4''-BIS(DIMETHYLAMINO)-BENZOPHENONE 98+% 3,6-DIMETHYL-1,4-DIOXANE-2,5-DIONE (4,4''-BIS(DIMETHYLAMINO)BENZOPHENONE) Bis[4-(dimethylamino)phenyl] ketone 3,6-Dimethyl-1,4-dioxane-2,5-dione (4,4'-Bis(dimethylamino)benzo Michlers Ketone[4,4-Bis(dimethylamino)benzophenone] Michler's Ketone N,N,N',N'-Tetramethyl-4,4'-diaminobenzophenone 4,4'-BIS(DIMETHYLAMINO)-BENZOPHENONE FOR Michler's ketone 98% 4-[4-(Dimethylamino)benzoyl]-N,N-dimethylaniline Michlers ketone 4,4'-Bis(dimethylamino)benzophenone N,N,N',N'-Tetramethyl-4,4'-diaminobenzophenone 4,4'-Bis(dimethylamino)-benzophenone for synthesis 4,4'-Bis(dimethyL