*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SM0175000
CHEMICAL NAME           : Phenol, 2,2'-methylenebis(4-chloro-
CAS REGISTRY NUMBER     : 97-23-4
BEILSTEIN REFERENCE NO. : 1884514
REFERENCE               : 4-06-00-06658 (Beilstein Handbook Reference)
LAST UPDATED            : 199710
DATA ITEMS CITED        : 15
MOLECULAR FORMULA       : C13-H10-Cl2-O2
MOLECULAR WEIGHT        : 269.13
WISWESSER LINE NOTATION : QR DG B1R BQ EG
COMPOUND DESCRIPTOR     : Agricultural Chemical
                          Drug
                          Mutagen
                          Primary Irritant
SYNONYMS/TRADE NAMES :
   * Anthiphen
   * Antifen
   * Bis(5-chlor-2-hydroxyphenyl)-methan
   * Bis(5-chloro-2-hydroxyphenyl)methane
   * Bis-2-hydroxy-5-chlorfenylmethan
   * Bis(2-hydroxy-5-chlorophenyl)methane
   * Cordocel
   * DDDM
   * Dicestal
   * Dichloorfeen
   * 5,5'-Dichloro-2,2'-dihydroxydiphenylmethane
   * Di-(5-chloro-2-hydroxyphenyl)methane
   * Dichlorofen
   * 4,4'-Dichloro-2,2'-methylenediphenol
   * Dichlorophen
   * Dichlorophen B
   * Dichlorophene
   * Dichlorphen
   * Didroxan
   * Didroxane
   * Difentan
   * 2,2'-Dihydroxy-5,5'-dichlorodiphenylmethane
   * Diphenthane 70
   * Embephen
   * Fungicide GM
   * Fungicide M
   * Gefir
   * Gingivit
   * Giv Gard G 4-40
   * Hyosan
   * Korium
   * O,O-Methyleen-bis(4-chloorfenol)
   * 2,2'-Methylenebis(4-chlorophenol)
   * O,O-Metilen-bis(4-cloro-fenolo)
   * Panacide
   * Parabis
   * Plath-lyse
   * Prevental
   * Preventol GD
   * Preventol GDC
   * Sindar G 4
   * Super mosstox
   * Taeniatol
   * Teniathane
   * Teniatol
   * Teniotol
   * Vermithana
   * Wespuril
 
                       *** HEALTH HAZARD DATA ***
 
                      ** SKIN/EYE IRRITATION DATA **
 
TYPE OF TEST            : Standard Draize test
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 500 mg/24H
REACTION SEVERITY       : Mild
REFERENCE :
   85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
   Prague, Czechoslovakia, Avicenum, 1986  Volume(issue)/page/year: -,533,1986
 
TYPE OF TEST            : Standard Draize test
ROUTE OF EXPOSURE       : Administration into the eye
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 50 ug/24H
REACTION SEVERITY       : Severe
REFERENCE :
   85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J.,
   Prague, Czechoslovakia, Avicenum, 1986  Volume(issue)/page/year: -,533,1986
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 1506 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   FAATDF Fundamental and Applied Toxicology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1981-  Volume(issue)/page/year:
   7,299,1986
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 17 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CRTXB2 CRC Critical Reviews in Toxicology.  (CRC Press, Inc., 2000 Corporate
   Blvd., NW, Boca Raton, FL 33431)  V.1-    1971- Volume(issue)/page/year:
   2,445,1974
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 96,238,1949
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - dog
DOSE/DURATION           : 2 gm/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   PCOC** Pesticide Chemicals Official Compendium, Association of the American
   Pesticide Control Officials, Inc., 1966.  (Topeka, KS)
   Volume(issue)/page/year: -,361,1966
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 1250 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   28ZEAL "Pesticide Index," Frear, E.H., ed., State College, PA, College
   Science Pub., 1969  Volume(issue)/page/year: 5,75,1976
 
                            ** MUTATION DATA **
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 50 nmol/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 90,91,1981
 
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 150 ug/plate
REFERENCE :
   EMMUEG Environmental and Molecular Mutagenesis.  (Alan R. Liss, Inc., 41 E.
   11th St., New York, NY 10003)  V.10-    1987-  Volume(issue)/page/year:
   19(Suppl 21),2,1992

                    *** U.S. STANDARDS AND REGULATIONS ***
 
   EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION
   FEREAC Federal Register.  (U.S. Government Printing Office, Supt. of
   Documents, Washington, DC 20402) V.1-    1936-  Volume(issue)/page/year:
   54,7740,1989

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 84582
       No. of Facilities: 855 (estimated)
       No. of Industries: 7
       No. of Occupations: 7
       No. of Employees: 3398 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 84582
       No. of Facilities: 441 (estimated)
       No. of Industries: 4
       No. of Occupations: 8
       No. of Employees: 4290 (estimated)
       No. of Female Employees: 2030 (estimated)

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY
   
   EPA TSCA Section 8(d) unpublished health/safety studies
   
   EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

 
                            *** END OF RECORD ***