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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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Size/SKUAvailabilityPrice
250 mg
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$197.00

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%

$197.00


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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.

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390380163945371343
description

97%

description

97%

description

97%

description

97%

assay

97%

assay

97%

assay

97%

assay

97%

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

200

mp

185-189 °C (lit.)

mp

143-145 °C (lit.)

mp

~0 °C (lit.)

mp

99-101 °C (lit.)

storage temp.

2-8°C

storage temp.

-

storage temp.

2-8°C

storage temp.

-

functional group

carboxylic acid

functional group

-

functional group

-

functional group

phenyl, ester


pictograms

Exclamation mark

signalword

Warning

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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