1H-Purine-2,6-dione, 8-(2-cyclopentylethyl)-3,7-dihydro-1,3-dimethyl- (9CI)
Names
[ CAS No. ]: 
74039-71-7
        
[ Name ]: 
1H-Purine-2,6-dione, 8-(2-cyclopentylethyl)-3,7-dihydro-1,3-dimethyl- (9CI)
        
[Synonym ]:
                
                8-(2-cyclopentylethyl)-1,3-dimethyl-3,7-dihydro-1h-purine-2,6-dione
                
                
            
                
                Theophylline,8-(2-cyclopentylethyl)
                
                
            
                
                8-(2-Cyclopentylethyl)theophylline
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
1.253g/cm3
            
[ Boiling Point ]:
516.3ºC at 760 mmHg
            
[ Molecular Formula ]:
C14H20N4O2
            
[ Molecular Weight ]:
276.33400
            
[ Flash Point ]:
266ºC
            
[ Exact Mass ]:
276.15900
            
[ PSA ]:
72.68000
            
[ LogP ]:
1.08310
            
[ Index of Refraction ]:
1.583
            
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
 - XH5093650
 
- CHEMICAL NAME :
 - Theophylline, 8-(2-cyclopentylethyl)-
 
- CAS REGISTRY NUMBER :
 - 74039-71-7
 
- LAST UPDATED :
 - 197906
 
- DATA ITEMS CITED :
 - 1
 
- MOLECULAR FORMULA :
 - C14-H20-N4-O2
 
- MOLECULAR WEIGHT :
 - 276.38
 
- WISWESSER LINE NOTATION :
 - T56 BM DN FNVNVJ C2- AL5TJ& F1 H1
 
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
 - LD50 - Lethal dose, 50 percent kill
 
- ROUTE OF EXPOSURE :
 - Intravenous
 
- SPECIES OBSERVED :
 - Rodent - mouse
 
- DOSE/DURATION :
 - 56 mg/kg
 
- TOXIC EFFECTS :
 - Details of toxic effects not reported other than lethal dose value
 
- REFERENCE :
 - CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#06861