Chemical Name: 1,1-Diphenylacetone
IUPAC NAME: 1,1-Diphenylpropan-2-one
CAS No.: 781-35-1
EINECS: 212-307-9
RTECS: UC2010020
RTECS Class: Drug
Molecular Formula: C₁₅H₁₄O
Molecular Weight: 210.27 g/mol
Melting Point: 59-63 °C(lit.)
Density: 1.052 g/cm³ 
Flash Point: 133.8 °C
Boiling Point: 307.6 °C at 760 mmHg
Following is the structure of Methyl diphenylmethyl ketone (781-35-1):

Product Categories about Methyl diphenylmethyl ketone (781-35-1) are Aromatic Ketones (substituted)
The chemical synonymous of Methyl diphenylmethyl ketone (781-35-1) are 2-Oxo-1,1-diphenylpropane ; 1,1-Diphenylacetone ; 1,1-Diphenylpropan-2-one ; 1,1-Diphenyl-2-propanone ; Benzhydryl methyl ketone ; Unsym-diphenylacetone ; 1,1-Diphenyl-2-propanon ; Methyldiphenylmethylketone

 Methyl diphenylmethyl ketone (781-35-1) is mainly used as an intermediate of rodenticide rat enemy (Diphacinone).

Reported in EPA TSCA Inventory.

Moderately toxic by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating vapors.
Safety Statements about Methyl diphenylmethyl ketone (781-35-1):
S24/25 Avoid contact with skin and eyes.
Attention:
1. Storage: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
2. Handling: Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Use with adequate ventilation. Minimize dust generation and accumulation.

DOT Classification:  3; Label: Flammable Liquid