*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : QE3325000
CHEMICAL NAME           : Morpholine, 4,4'-dithiodi-
CAS REGISTRY NUMBER     : 103-34-4
BEILSTEIN REFERENCE NO. : 0126214
REFERENCE               : 4-27-00-00613 (Beilstein Handbook Reference)
LAST UPDATED            : 199710
DATA ITEMS CITED        : 13
MOLECULAR FORMULA       : C8-H16-N2-O2-S2
MOLECULAR WEIGHT        : 236.38
WISWESSER LINE NOTATION : T6N DOTJ ASS- AT6N DOTJ
COMPOUND DESCRIPTOR     : Mutagen
SYNONYMS/TRADE NAMES :
   * Accel R
   * N,N'-Bismorpholine disulfide
   * Bismorpholino disulfide
   * Deovulc M
   * Dimorpholine disulfide
   * Dimorpholino disulfide
   * Disulfide, dimorpholino-
   * Dithiobismorpholine
   * 4,4'-Dithiobis(morpholine)
   * N,N'-Dithiodimorfolin
   * N,N-Dithiodimorpholine
   * 4,4'-Dithiodimorpholine
   * 4,4'-Dithiomorpholine
   * Morpholine disulfide
   * Morpholinodisulfide
   * Sanfel R
   * Sulfasan R
   * USAF B-17
   * USAF EK-T-6645
   * Vanax A
 
                       *** 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           : 4300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 51(12),67,1986
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1660 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 11,798,1961
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1624 mg/m3
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 53(3),90,1988
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 50 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NTIS** National Technical Information Service.  (Springfield, VA 22161)
   Formerly U.S. Clearinghouse for Scientific & Technical Information.
   Volume(issue)/page/year: AD277-689
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems
   Laboratory, NIOSH Exchange Chemicals.  (Aberdeen Proving Ground, MD 21010)
   Volume(issue)/page/year: NX#02252
 
                 ** OTHER MULTIPLE DOSE TOXICITY DATA **
 
TYPE OF TEST            : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 5375 mg/kg/43W-I
TOXIC EFFECTS :
   Brain and Coverings - recordings from specific areas of CNS
   Liver - liver function tests impaired
   Biochemical - Enzyme inhibition, induction, or change in blood or tissue
   levels - true cholinesterase
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 51(12),67,1986
 
TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 200 mg/m3/24H/17W-C
TOXIC EFFECTS :
   Sense Organs and Special Senses (Eye) - conjunctive irritation
   Skin and Appendages - dermatitis, irritative (after systemic exposure)
REFERENCE :
   GISAAA Gigiena i Sanitariya.  For English translation, see HYSAAV.  (V/O
   Mezhdunarodnaya Kniga, 113095 Moscow, USSR)  V.1-    1936-
   Volume(issue)/page/year: 53(3),90,1988
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 100 ug/plate
REFERENCE :
   PCBRD2 Progress in Clinical and Biological Research.  (Alan R. Liss, Inc.,
   41 E. 11th St., New York, NY 10003)  V.1-    1975- Volume(issue)/page/year:
   141,407,1984
 
TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Bacillus subtilis
DOSE/DURATION           : 1 mg/disc
REFERENCE :
   SAIGBL Sangyo Igaku.  Japanese Journal of Industrial Health.  (Nippon Sangyo
   Eisei Igakkai, Kosu Eisei Bldg., 1-29-8, Shinjuku, Shinjuku-ku, Tokyo 160,
   Japan)  V.1-    1959-  Volume(issue)/page/year: 26,147,1984

         *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 82101
       No. of Facilities: 130 (estimated)
       No. of Industries: 2
       No. of Occupations: 22
       No. of Employees: 4207 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 82101
       No. of Facilities: 488 (estimated)
       No. of Industries: 8
       No. of Occupations: 32
       No. of Employees: 17940 (estimated)
       No. of Female Employees: 2663 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***