di-tert-butyl nitroxide
Names
[ CAS No. ]: 
2406-25-9
        
[ Name ]: 
di-tert-butyl nitroxide
        
[Synonym ]:
                
                N,N-di-tert-butylnitroxide
                
                
            
                
                DI-TERT-BUTYL NITROXYL
                
                
            
                
                ditertiary butyl nitroxide
                
                
            
                
                MFCD00008800
                
                
            
                
                EINECS 219-298-0
                
                
            
                
                DI-T-BUTYL NITROXIDE
                
                
            
                
                di-t-Butylnitroxyl
                
                
            
                
                di-tert-butylnitroxide radical
                
                
            
                
                nitroxide,di-tert-butyl
                
                
            
                
                Dtbn
                
                
                
                
    
Chemical & Physical Properties
[ Density]:
0.877g/cm3
            
[ Boiling Point ]:
74-75ºC34 mm Hg(lit.)
            
[ Molecular Formula ]:
C8H18NO
            
[ Molecular Weight ]:
144.23500
            
[ Flash Point ]:
114 °F
            
[ Exact Mass ]:
144.13900
            
[ PSA ]:
3.24000
            
[ LogP ]:
2.23090
            
[ Index of Refraction ]:
1.435
            
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
 - RA1780000
 
- CHEMICAL NAME :
 - Nitroxide, di-tert-butyl
 
- CAS REGISTRY NUMBER :
 - 2406-25-9
 
- LAST UPDATED :
 - 199701
 
- DATA ITEMS CITED :
 - 3
 
- MOLECULAR FORMULA :
 - C8-H18-N-O
 
- MOLECULAR WEIGHT :
 - 144.27
 
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
 - LD50 - Lethal dose, 50 percent kill
 
- ROUTE OF EXPOSURE :
 - Oral
 
- SPECIES OBSERVED :
 - Rodent - mouse
 
- DOSE/DURATION :
 - 505 mg/kg
 
- TOXIC EFFECTS :
 - Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Sense Organs and Special Senses (Eye) - lacrimation Sense Organs and Special Senses (Eye) - conjunctive irritation
 
- REFERENCE :
 - JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 141,349,1963
 
- TYPE OF TEST :
 - LD50 - Lethal dose, 50 percent kill
 
- ROUTE OF EXPOSURE :
 - Intravenous
 
- SPECIES OBSERVED :
 - Rodent - mouse
 
- DOSE/DURATION :
 - 53800 ug/kg
 
- TOXIC EFFECTS :
 - Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Sense Organs and Special Senses (Eye) - lacrimation Sense Organs and Special Senses (Eye) - conjunctive irritation
 
- REFERENCE :
 - JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 141,349,1963
 
Safety Information
[ Symbol ]:
                
                
                GHS02, GHS07
            
[ Signal Word ]: 
Warning
            
[ Hazard Statements ]:
 H226-H302-H315-H319-H335
            
[ Precautionary Statements ]:
 P261-P305 + P351 + P338
            
[ Personal Protective Equipment ]:
 Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
            
[ Hazard Codes ]:
 Xn: Harmful;
            
[ Risk Phrases ]:
 R10;R22;R36/37/38
            
[ Safety Phrases ]:
 S16;S26;S36
            
[ RIDADR ]: 
UN 1993
            
[ WGK Germany ]: 
3
            
[ RTECS ]: 
RA1780000
            
[ Packaging Group ]:
 III
            
[ Hazard Class ]:
3.2
            
Synthetic Route
Articles
J. Phys. Chem. A 114(21) , 6217-25, (2010)
We present electron spin resonance (ESR) experiments that describe the interaction of beta-cyclodextrin (beta-CD) with spin adducts of three spin traps: 5,5-dimethyl-1-pyrroline N-oxide (DMPO), N-tert...
Stratum corneum intercellular lipid as compared to erythrocyte ghosts: an ESR study of thermotropic behavior and nitroxide reduction. Electron Spin Resonance.Physiol. Chem. Phys. Med. NMR 27(1) , 63-72, (1995)
Intercellular membranes of Stratum Corneum and erythrocyte ghosts were studied through partition of Tempo nitroxide spin label. Stratum Corneum presents a phase transition-monitored by the spin label ...
Guest inclusion in cucurbiturils studied by ESR and DFT: the case of nitroxide radicals and spin adducts of DMPO and MNP.J. Phys. Chem. A 116(33) , 8475-83, (2012)
We present an ESR and DFT study of the interaction of cucurbiturils CB[6], CB[7], and CB[8] with di-tert-butyl nitroxide ((CH(3))(3)C)(2)NO (DTBN) and with spin adducts of 5,5-dimethyl-1-pyrroline-N-o...