Basic Information

Other Names: BP; Benzoyl-benzen; Diphenyl Ketone              

Molecular Formula: C13H10O

Molecular Weight: 182.22

CAS NO.: 119-61-9

EINECS NO.: 204-337-6

UN NO.: 3077

H.S. CODE NO.: 2914390090

Standard: Up to the standard Q/320681GNL01-2007

Purity: 99.7% min.

Physicochemical Properties

1.Appearence: White flake crystal with slight rose fragrance

2.Melting Point: 47-49℃ (lit.)

3.Boiling Point: 305℃ (lit.)

4.Density: 1.11 g/mL at 25℃ (lit.)

5.Vapor Density: 4.21 (vs air)

6.Vapor Pressure: 1 mm Hg (25℃)

7.Water Solubility: Insoluble (<0.1 g/100 mL at 25 ºC)

8.Refractive Index: 1.5893

9.Stability: Stable. Incompatible with strong oxidizing agents, strong reducing agents. Combustible.

Technical Specifications

ItemGuaranteed SpecificationTesting Results
Main Content99.7% min.99.75
Melting Point ( ℃ )47 - 4948.7
Volatile Content0.05% max.0.04%
Color Degree (Hazen units)70 max.45
Flake Thickness(mm)0.8 - 1.51.0mm
AppearanceWhite flake crystal with slight rosefragranceConsilient

Packaging Types

            25kg bag; 25kg drum; 50kg drum or as per customers' requirement


1.Used as ultraviolet absorbent, in photosensitive resin, UV curable resin, low temperature fast curing agent of fluorine              rubber, printing ink light initiator, coatings, organic pigment, adhesives, etc.

2.Allowed to be used in food with spices, preparationed such as vanilla, butter flavor and scent.

3.Used as agent to stabilize the fragrance, in medium and low-grade essence, such as roses, bay leaves, sweet bean                flowers, lilies, agitated, sunflower, grass, hawthorn, fern and Oriental scent flavor. Soap is also used as antioxidant,                occasionally trace for almonds, berries, fresh fruit, cream, nuts, peach, sweet was edible flavor, etc.

4.Used as pesticide intermediates, styrene polymerization inhibitors.

5.Used in the pharmaceutical industry for the production of dicyclohexyl piperidine, benzene armour tropic hydrobromide,        diphenhydramine hydrochloride, etc.

Transport Information

1.IMDG: Class 9

2.Packaging group: III

3.Storage: Store in cool, dry and well-ventilated place.