3-carboxy-proxyl

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Names

[ CAS No. ]:
2154-68-9

[ Name ]:
3-carboxy-proxyl

[Synonym ]:
pca(radical)
4-carboxy-PROXYL
1-oxyl-2,2,5,5-tetramethylpyrroline-3-carboxylic acid
3-CARBOXY-PROXYL,FREE RADICAL
1-oxyl-2,2,5,5-tetramethylpyrrolidine-3-carboxylic acid radical
RARECHEM AL BO 1259
3-Carboxy-2,2,5,5-tetraMethylpyrrolidine 1-Oxyl Free Radical
3-carboxy-2,2,5,5-tetramethylpyrrolidine-N-oxyl radical
t517
Carboxyproxyl
3-Pyrrolidinecarboxylic acid, 1-hydroxy-2,2,5,5-tetramethyl-
4-carboxy-2,2,5,5-tetramethyl-1-pyrrolidinyloxyl radical
EINECS 218-448-2
3-Carboxy-PROXYL
1-Hydroxy-2,2,5,5-tetramethyl-3-pyrrolidinecarboxylic acid
MFCD00003167

Chemical & Physical Properties

[ Density]:
1.1±0.1 g/cm3

[ Boiling Point ]:
307.2±31.0 °C at 760 mmHg

[ Melting Point ]:
200ºC (dec.)

[ Molecular Formula ]:
C9H17NO3

[ Molecular Weight ]:
187.236

[ Flash Point ]:
139.6±24.8 °C

[ Exact Mass ]:
187.120850

[ PSA ]:
60.77000

[ LogP ]:
0.30

[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C

[ Index of Refraction ]:
1.495

[ Storage condition ]:
0-6°C

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
UY6705500
CHEMICAL NAME :
1-Pyrrolidinyloxy, 3-carboxy-2,2,5,5-tetramethyl-
CAS REGISTRY NUMBER :
2154-68-9
LAST UPDATED :
199706
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C9-H16-N-O3

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2812 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
INVRAV Investigative Radiology. (Lippincott/Harper, Journal Fulfillment Dept., 2350 Virginia Ave., Hagerstown, MD 21740) V.1- 1966- Volume(issue)/page/year: 19,549,1984

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S24/25

[ RIDADR ]:
NONH for all modes of transport

[ RTECS ]:
UY6705500

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