*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TN8991000
CHEMICAL NAME           : Piperidinooxy, 4-hydroxy-2,2,6,6-tetramethyl-
CAS REGISTRY NUMBER     : 2226-96-2
OTHER CAS REGISTRY NOS. : 105269-77-0
LAST UPDATED            : 199710
DATA ITEMS CITED        : 5
MOLECULAR FORMULA       : C9-H18-N-O2
MOLECULAR WEIGHT        : 172.28
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * 4-Hydroxy-2,2,6,6-tetramethylpiperidin-1-oxyl
   * 4-Hydroxy-2,2,6,6-tetramethyl-1-piperidinyloxy
   * Nitroxyl 2
   * NR 1
   * 4-Oxypiperidol
   * 1-Piperidinyloxy, 4-hydroxy-2,2,6,6-tetramethyl-
   * Tanol
   * Tempol
   * Tetramethylpiperidinol N-oxyl
   * TMPN
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1053 mg/kg
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - effect, not otherwise specified
   Behavioral - convulsions or effect on seizure threshold
   Lungs, Thorax, or Respiration - dyspnea
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: OTS0536225
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 24 umol/plate
REFERENCE :
   ABBIA4 Archives of Biochemistry and Biophysics.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802)  V.31-    1951-  Volume(issue)/page/year:
   251,393,1986

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA Section 8(e) Risk Notification, 8EHQ-0493-8881
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***