3-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical , >98.0%(HPLC) , 2154-68-9

Synonym(s):
3-(Carboxy)-2,2,5,5-tetramethyl-1-pyrrolidinyloxy;3-Carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxy, free radical

CAS NO.：2154-68-9

Empirical Formula: C9H16NO3*

Molecular Weight: 186.23

MDL number: MFCD00003167

EINECS: 218-448-2

PRODUCT Properties

• Melting point: 200°C (dec.)
• Boiling point: 320.72°C (rough estimate)
• Density: 1.1417 (rough estimate)
• refractive index: 1.4640 (estimate)
• storage temp.: 2-8°C
• solubility: Aqueous Base (Slightly), Chloroform (Slightly, Sonicated), Methanol (Slightly）
• form: Solid
• color: Pale Beige to Beige
• Water Solubility: Soluble in water (partly miscible), methanol (50 mg/ml), acetone, dichloromethane and chloroform.
• BRN: 4136411
• InChI: InChI=1S/C9H16NO3/c1-8(2)5-6(7(11)12)9(3,4)10(8)13/h6H,5H2,1-4H3,(H,11,12)
• InChIKey: GEPIUTWNBHBHIO-UHFFFAOYSA-N
• SMILES: N1([O])C(C)(C)CC(C(=O)O)C1(C)C |^1:1|
• CAS DataBase Reference: 2154-68-9(CAS DataBase Reference)
• EPA Substance Registry System: 1-Pyrrolidinyloxy, 3-carboxy-2,2,5,5-tetramethyl- (2154-68-9)

Description and Uses

3-Carboxy-PROXYL is used in the synthesis and reactions of stable nitroxyl radicals. It is also used to study molecular migration and long-term stability of seeds and pollen and used in the preparation of a tetraphenylporphyrin bearing a nitroxyl radical.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H335-H315-H319
• Precautionary statements: P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• Risk Statements: 36/37/38
• Safety Statements: 24/25
• WGK Germany: 3
• RTECS: UY6705500
• TSCA: Yes
• HS Code: 2933998090