382000
4-Carboxy-TEMPO, free radical
97%
Synonym(s):
4-Carboxy-2,2,6,6-tetramethylpiperidine 1-oxyl, 4-Carboxy-2,2,6,6-tetramethylpiperidinyloxy, free radical, 4-Carboxy-TEMPO
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About This Item
Empirical Formula (Hill Notation):
C10H18NO3
CAS Number:
Molecular Weight:
200.25
UNSPSC Code:
12352000
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
3949026
Assay:
97%
Quality Segment
assay
97%
mp
185-189 °C (lit.)
functional group
carboxylic acid
storage temp.
2-8°C
SMILES string
CC1(C)CC(CC(C)(C)N1[O])C(O)=O
InChI
1S/C10H18NO3/c1-9(2)5-7(8(12)13)6-10(3,4)11(9)14/h7H,5-6H2,1-4H3,(H,12,13)
InChI key
CYQGCJQJIOARKD-UHFFFAOYSA-N
General description
4-Carboxy-TEMPO is a 4-substituted 2,2,6,6-tetramethylpiperidyl-1-oxy (TEMPO) derivative. 4-carboxy-TEMPO immobilized with 3-aminopropylsilane on the mesoporous silica surface comprises heterogeneous catalytic system employed for various oxidation reactions.
Application
4-Carboxy-TEMPO may be employed as catalyst for the oxidation of regenerated cellulose (viscose rayon) to cellouronic acid.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves
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