CAS 15051-46-4 4-Methacryloyloxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical

NAVIGATION

4-Methacryloyloxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical

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Catalog Number

ACM15051464-2

CAS Number

15051-46-4

Product Name

4-Methacryloyloxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical

Category

Organic Radicals; Battery Materials; Electronic Materials; Monomers; Polymers

Synonyms

4-Methacryloyloxy-TEMPO Free Radical
TEMPO Methacrylate
PTMA Monomer

Description

Stable nitroxide radical useful in controlling living radical polymerizations, with a methacrylate functionality for cross-linking or orthogonal polymerization.

Molecular Weight

240.32

Molecular Formula

C13H22NO3

Canonical SMILES

CC(=C)C(=O)OC1CC(N(C(C1)(C)C)[O])(C)C

InChI

InChI=1S/C13H22NO3/c1-9(2)11(15)17-10-7-12(3,4)14(16)13(5,6)8-10/h10H,1,7-8H2,2-6H3

InChI Key

BTWSPOZXDCFMLX-UHFFFAOYSA-N

Boiling Point

190 ℃ / 760 mmHg

Melting Point

89 °C

Flash Point

152.6 °F

Purity

>98.0%(GC)(T)

Appearance

Light yellow to Yellow to Orange powder to crystal

Application

The purpose of 4-Methacryloyloxy-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical is to serve as a counter radical in the polymerization of styrene, exploiting its role as a polymerization monomer. This compound, available as a white to orange powder, is part of the piperidine class, particularly noted for its methacryloyloxy group at position 4. It functions within the broader class of aminoxyls and enoate esters and is closely related to TEMPO, highlighting its utility in various synthetic applications involving controlled radical polymerization processes.

Storage

Store under inert gas

Complexity

316

Covalently-Bonded Unit Count

Exact Mass

240.159969g/mol

Formal Charge

Hazard Statements

H315 : Causes skin irritation.H319 : Causes serious eye irritation.H317 : May cause an allergic skin reaction.

Heavy Atom Count

MDL Number

MFCD17677357

Monoisotopic Mass

240.159969g/mol

Precautionary Statements

P501 : Dispose of contents/ container to an approved waste disposal plant.P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.P264 : Wash skin thoroughly after handling.P280 : Wear protective gloves/ eye protection/ face protection.P272 : Contaminated work clothing must not be allowed out of the workplace.P337 + P313 : If eye irritation persists: Get medical advice/ attention.P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.P362 : Take off contaminated clothing and wash before reuse.

Refractive Index

n20/D 1.536

Rotatable Bond Count

Signal Word

Warning

XLogP3

2.4

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