3-MALEIMIDO-2,2,5,5-TETRAMETHYL-1-PYRROLIDINYLOXY Property

Melting point:

111-113 °C (lit.)

storage temp. 

2-8°C

solubility 

Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)

form 

Solid

color 

Yellow to Dark Orange

Stability:

Stable. Combustible. Incompatible with strong oxidizing agents.

Safety

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36

WGK Germany 

3

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

3-MALEIMIDO-2,2,5,5-TETRAMETHYL-1-PYRROLIDINYLOXY Chemical Properties,Usage,Production

Chemical Properties

yellow to orange powder

Uses

Spin label used for study of local protein structure and for determining molecular changes in erythrocyte membranes.

Definition

ChEBI: 3-maleimido-PROXYL is a member of aminoxyls, a member of maleimides, a member of pyrrolidines and a dicarboximide. It is functionally related to a PROXYL.