DIBENZOSUBERENONE

PRODUCT IDENTIFICATION
CAS NO. 2222-33-5

DIBENZOSUBERENONE

EINECS NO. 218-737-3
FORMULA C15H10O
MOL WT. 206.24

H.S. CODE

  

TOXICITY

Oral Rat LD50: 5000 mg/kg
SYNONYMS 5H-Dibenzo[a,d]cyclohepten-5-one; 2,3:6,7-Dibenzotropone

Dibenzosuberenon (German); Dibenzosubérénone (French); Dibenzosuberenone (Italian);

RAW MATERIALS  

CLASSIFICATION

 

PHYSICAL AND CHEMICAL PROPERTIES
PHYSICAL STATE

off-white to brownish crystals

MELTING POINT

85 - 91 C

BOILING POINT  
SPECIFIC GRAVITY  

SOLUBILITY IN WATER

4 mg/l  at 23 C

pH  
VAPOR DENSITY  

AUTOIGNITION

 

NFPA RATINGS

 Health: 2; Flammability: 1; Reactivity: 0

REFRACTIVE INDEX

 

FLASH POINT

 

STABILITY

Stable under ordinary conditions

APPLICATIONS

Intermediate for Pharmaceuticals (e.g. Cyclobenzaprine And Cyproheptadine)
SALES SPECIFICATION

APPEARANCE

off-white to brownish crystals

ASSAY (HPLC)

98.0 - 102.0%

LOSS ON DRYING

0.5% max

WATER

0.5% max

MELTING POINT

85 - 91 C

TRANSPORTATION
PACKING 50kgs in Fiber Drum
HAZARD CLASS 9 (12c)
UN NO. 3077
OTHER INFORMATION
Hazard Symbols: n/a, Risk Phrases: n/a, Safety Phrases: 24/25