8.08125

4,4′-Bis(dimethylamino)-benzophenone

for synthesis

• Synonym(s): 4,4′-Bis(dimethylamino)-benzophenone, N,N,N,N′-Tetramethyl-4,4′-diaminobenzophenone, Michler ketone
• Linear Formula: [(CH₃)₂N]C₆H₄COC₆H₄-4-[N(CH₃)₂]
• CAS Number: 90-94-8
• Molecular Weight: 268.35
• MDL number: MFCD00008312
• UNSPSC Code: 12352115
• EC Index Number: 202-027-5
• NACRES: NA.22

Properties

• Quality Level: 200
• form: powder
• autoignition temp.: 480 °C
• potency: >6400 mg/kg LD₅₀, oral (Rat)
• mp: 172-175 °C
• transition temp: flash point 220 °C
• solubility: 0.4 g/L
• bulk density: 400 kg/m³
• storage temp.: 2-30°C
• 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
• InChI key: VVBLNCFGVYUYGU-UHFFFAOYSA-N

Description

Analysis Note

Assay (HClO₄): ≥ 97.0 %
Melting range (lower value): ≥ 171 °C
Melting range (upper value): ≤ 175 °C
Identity (IR): passes test

Safety Information

• pictograms: GHS05,GHS08
• signalword: Danger
• hcodes: H318 - H341 - H350
• pcodes: P202 - P280 - P305 + P351 + P338 - P308 + P313 - P405 - P501
• Hazard Classifications: Carc. 1B - Eye Dam. 1 - Muta. 2
• Storage Class: 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• wgk_germany: WGK 3