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LC896 4,4′-Bis(dimethylamino)-benzophenone
for synthesis

 

Order number Packaging Quantity Price €
AC27896 Plastic bottle 250 g 27.68
AC27896 Plastic bottle 1 kg 93.60

 

Product information
Synonyms N,N,N,N’-Tetramethyl-4,4′-diaminobenzophenone, Michler ketone
Hill Formula C17H20N2O
Chemical formula [(CH3)2N]C6H4COC6H4-4-[N(CH3)2]
HS Code 2922 39 00
EC number 202-027-5
Molar mass 268.35 g/mol
EC index number 606-073-00-0
CAS number 90-94-8

 

Chemical and physical data
Ignition temperature 480 °C DIN 51794
Solubility 0.4 g/l (20 °C)
Melting point 172 – 175 °C
Molar mass 268.35 g/mol
Bulk density 400 kg/m3
pH value 7 (H2O) neutral
Boiling point >360 °C
Flash point 220 °C

 

Safety information
R Phrase R 45-41-68
May cause cancer.Risk of serious damage to eyes.Possible risk of irreversible effects.
S Phrase S 53-45
Avoid exposure – obtain special instructions before use.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger carcinogenic, irritant, mutagenic
Hazard Symbol Toxic
RTECS DJ0250000
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).

 

Toxicological data
LD 50 oral LD50 rat > 6400 mg/kg

 

Specifications
Assay (HClO4) ≥ 97 %
Melting range
– lower value
≥ 169 °C
– upper value ≥ 169 °C
Identity (IR) passes test

 

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