4-Methoxy-TEMPO

Names

[ Name ]:
4-Methoxy-TEMPO

[Synonym ]:
4-methoxy-2,2,6,6-tetramethylpiperidine-1-oxy
4-OMe-TEMPO
4-methoxy-2,2,6,6-tetramethylpiperidinyl-1-oxy
(4-Methoxy-2,2,6,6-tetramethylpiperidin-1-yl)oxidanyl
4-methoxy-2,6-tetramethylpiperidine-N-oxyl
4-Methoxy-TEMPO,free radical
4-Methoxy-2,2,6,6-tetramethylpiperidinyloxy,freeradical
1-Piperidinyloxy, 4-methoxy-2,2,6,6-tetramethyl-
MFCD00270334
Methoxytetramethylpiperidineoxyl
(4-Methoxy-2,2,6,6-tetramethyl-1-piperidinyl)oxidanyl
4-methoxy-2,2,6,6-tetramethylpiperidine N-oxide radical
4-METHOXY-TEMPO

Chemical & Physical Properties

[ Boiling Point ]:
242.1ºC at 760mmHg

[ Melting Point ]:
40.5-44ºC

[ Molecular Formula ]:
C₁₀H₂₀NO₂

[ Molecular Weight ]:
186.271

[ Flash Point ]:
100.2ºC

[ Exact Mass ]:
186.149399

[ PSA ]:
12.47000

[ LogP ]:
1.93780

[ Storage condition ]:
2-8°C

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Articles

Oxidation of 4-substituted TEMPO derivatives reveals modifications at the 1- and 4-positions.

Org. Biomol. Chem. 9(13) , 4936-47, (2011)

Potenital pathways for the deactivation of hindered amine light stabilisers (HALS) have been investigated by observing reactions of model compounds--based on 4-substituted derivatives of 2,2,6,6-tetra...

Efficient aerobic oxidative synthesis of 2-substituted benzoxazoles, benzothiazoles, and benzimidazoles catalyzed by 4-methoxy-TEMPO.

Angew. Chem. Int. Ed. Engl. 47(48) , 9330-3, (2008)

Studies on bio-antioxidants--micellar effects on the reduction of nitroxides by vitamin C.

Sci. China,. Ser. B, Chem. Life Sci. Earth Sci. 32(8) , 937-47, (1989)

The kinetics of reduction of nitroxides including 4-hydroxy-TEMPO, 4-methoxy-TEMPO and 4-hexanoyloxy-TEMPO, which are of different lipophilicities, by vitamin C in cationic, non-ionic and anionic mice...