Exifone
Suppliers
Names
[ CAS No. ]:
52479-85-3
        
[ Name ]:
 Exifone
        
[Synonym ]:
                
                EINECS 257-945-9
                
                
            
                
                3,4,5,2',3',4'-Hexahydroxybenzophenone
                
                
            
                
                (2,3,4-Trihydroxyphenyl)(3,4,5-trihydroxyphenyl)methanone
                
                
            
                
                (2,3,4-trihydroxyphenyl)-(3,4,5-trihydroxyphenyl)methanone
                
                
            
                
                MFCD00082966
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.759 g/cm3
            
[ Boiling Point ]:
674.6ºC at 760 mmHg
            
[ Melting Point ]:
245°C
            
[ Molecular Formula ]:
C13H10O7
            
[ Molecular Weight ]:
278.21400
            
[ Flash Point ]:
375.8ºC
            
[ Exact Mass ]:
278.04300
            
[ PSA ]:
138.45000
            
[ LogP ]:
1.15120
            
[ Index of Refraction ]:
1.795
            
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- PC4995000
- CHEMICAL NAME :
- Methanone, (2,3,4-trihydroxyphenyl)(3,4,5-trihydroxyphenyl)-
- CAS REGISTRY NUMBER :
- 52479-85-3
- BEILSTEIN REFERENCE NO. :
- 3401917
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C13-H10-O7
- MOLECULAR WEIGHT :
- 278.23
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1425 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4015017
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 355 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4015017
Safety Information
[ Hazard Codes ]:
 Xn
            
[ Risk Phrases ]:
 R36/37/38
            
[ Safety Phrases ]:
 S26-S36
            
[ RTECS ]: 
PC4995000
            
[ HS Code ]:
 2914501900
            
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2914501900
[ Summary ]: 
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%