3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE

Product Name: 3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE
CAS No.: 10135-38-3
Chemical Name: 3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE
Synonyms: TMPO;M4PO;3,3,5,5-TETRAMETHYL-PYRROLINE-N-OXIDE;3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE;3,3,5,5-Tetramethyl-1-pyrolline-N-oxide;3,3,5,5-Tetramethyl-1-pyrroline 1-oxide;3,3,5,5-Tetramethylpyrroline-N-oxide,98%;3,3,5,5-Tetramethyl-1-pyrroline N-oxide 95%;2,2,4,4-tetramethyl-1-oxido-3H-pyrrol-1-ium;3,3,5,5-Tetramethyl-1-pyrroline N-Oxide
CBNumber: CB1468300
Molecular Formula: C8H15NO
Formula Weight: 141.21
MOL File: 10135-38-3.mol

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3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE Property

Melting point:: 58-61 °C(lit.)
Boiling point:: 73 °C1 mm Hg(lit.)
Density: 0.9938 (rough estimate)
refractive index: 1.4610 (estimate)
storage temp.: -20°C
solubility: DMSO: Soluble: = 10 mg/ml
Ethanol: Soluble: = 10 mg/mlPBS (pH 7.2): Soluble: = 10 mg/ml
pka: 2.50±0.60(Predicted)
form: powder to crystal
color: White to Orange to Green
CAS DataBase Reference: 10135-38-3

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Safety

Safety Statements: 24/25
WGK Germany: 3
HS Code: 29339980

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 244007
Product name: 3,3,5,5-Tetramethyl-1-pyrroline N-oxide
Purity: 95%
Packaging: 250mg
Price: $126
Updated: 2023/01/07

TCI Chemical

Product number: T1554
Product name: 3,3,5,5-Tetramethyl-1-pyrroline N-Oxide
Purity: >98.0%(GC)
Packaging: 100mg
Price: $74
Updated: 2025/07/31

TCI Chemical

Product number: T1554
Product name: 3,3,5,5-Tetramethyl-1-pyrroline N-Oxide
Purity: >98.0%(GC)
Packaging: 1g
Price: $417
Updated: 2025/07/31

TRC

Product number: T460003
Product name: TMPO
Packaging: 100mg
Price: $1540
Updated: 2021/12/16

AK Scientific

Product number: 5843AL
Product name: 3,3,5,5-Tetramethyl-1-pyrroline N-Oxide
Packaging: 100mg
Price: $158
Updated: 2021/12/16

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3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE Chemical Properties,Usage,Production

Chemical Properties

white to light yellow adhering crystalline chunks

Uses

TMPO is a pyrroline-based N-oxyl spin trap. TMPO is described for use as a cell-permeable spin trap probe for ESR studies of biological systems.

General Description

The ESR spectrum of 3,3,5,5-tetramethyl-1-pyrroline N-oxide was studied.

References

[1] GARRY R. BUETTNER Bradley E B. The spin trapping of superoxide with M4PO (3,3,5,5-Tetramethylpyrroline-N-oxide)[J]. Free Radical Biology and Medicine, 1990, 8 1: Pages 57-60. DOI: 10.1016/0891-5849(90)90145-9
[2] MICHAEL J. DAVIES Sarah L S Luigi G Forni. Electron spin resonance and pulse radiolysis studies on the spin trapping of sulphur-centered radicals[J]. Chemico-Biological Interactions, 1987, 61 2: Pages 177-188. DOI: 10.1016/0009-2797(87)90038-x
[3] A F SLATER. Nitrone spin traps and a nitroxide antioxidant inhibit a common pathway of thymocyte apoptosis.[J]. Biochemical Journal, 1995, 306 ( Pt 3): 771-778. DOI: 10.1042/bj3060771

3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE Suppliers

Belgium 1 China 27 Germany 2 India 2 Japan 2 Switzerland 2 United Kingdom 1 United States 5 Global 42

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View Lastest Price from 3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE manufacturers

Career Henan Chemical Co

Product: 3,3,5,5-tetramethyl-1-pyrroline n-oxide 10135-38-3
Price: US $1.00/KG
Min. Order: 1KG
Purity: Min98% HPLC
Supply Ability: G/KG/TON
Release date: 2020-01-28

10135-38-3, 3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDERelated Search:

2-Styryl-3,3,5,5-tetramethyl-1-pyrroline 1-oxide 2,4,5,5-Tetramethyl-1-pyrroline 1-oxide 2,2,5,5-Tetramethyl-3-pyrroline 1-oxide 5,5-DIMETHYL-1-PYRROLINE N-OXIDE tert-Octylamine isobutyraldehyde oxime Acetaldoxime TERT-BUTYLAZOMETHINE Butyraldehyde oxime 2-METHYLVALERALDEHYDE OXIME 3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE 3,3-DIMETHYLBUTYLAMINE

TMPO

3,3,5,5-Tetramethyl-1-pyrolline-N-oxide

3,3,5,5-TETRAMETHYL-1-PYRROLINE N-OXIDE

3,3,5,5-TETRAMETHYL-PYRROLINE-N-OXIDE

M4PO

1-Oxylato-3,3,5,5-tetramethyl-4,5-dihydro-3H-pyrrole-1-ium

3,3,5,5-Tetramethyl-1-pyrroline 1-oxide

3,3,5,5-Tetramethyl-4,5-dihydro-3H-pyrrole 1-oxide

3,3,5,5-Tetramethylpyrroline-N-oxide,98%

3,3,5,5-Tetramethyl-1-pyrroline N-oxide 95%

3,3,5,5-Tetramethyl-1-pyrroline <i>N</i>-Oxide

2,2,4,4-tetramethyl-1-oxido-3H-pyrrol-1-ium

2H-Pyrrole, 3,4-dihydro-2,2,4,4-tetramethyl-, 1-oxide

10135-38-3

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