di-tert-butyl nitroxide

Names

[ 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

Click to get detail 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

Click to get detail synthetic route

Articles

Using cyclodextrins to encapsulate oxygen-centered and carbon-centered radical adducts: the case of DMPO, PBN, and MNP spin traps.

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...