*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : AI5950000
CHEMICAL NAME           : Acetic acid, mercapto-
CAS REGISTRY NUMBER     : 68-11-1
BEILSTEIN REFERENCE NO. : 0506166
REFERENCE               : 4-03-00-00600 (Beilstein Handbook Reference)
LAST UPDATED            : 199712
DATA ITEMS CITED        : 32
MOLECULAR FORMULA       : C2-H4-O2-S
MOLECULAR WEIGHT        : 92.12
WISWESSER LINE NOTATION : SH1VQ
COMPOUND DESCRIPTOR     : Agricultural Chemical
                          Primary Irritant
SYNONYMS/TRADE NAMES :
   * Acide thioglycolique
   * Glycolic acid, thio-
   * Glycolic acid, 2-thio-
   * Kyselina merkaptooctova
   * Kyselina thioglykolova
   * Mercaptoacetate
   * Mercaptoacetic acid
   * alpha-Mercaptoacetic acid
   * 2-Mercaptoacetic acid
   * Thioglycolic acid
   * 2-Thioglycolic acid
   * Thioglycolic acid
   * Thioglycollic acid
   * Thiovanic acid
   * USAF CB-35
 
                       *** HEALTH HAZARD DATA ***
 
                      ** SKIN/EYE IRRITATION DATA **
 
TYPE OF TEST            : Standard Draize test
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Human
DOSE/DURATION           : 3%
REFERENCE :
   INMEAF Industrial Medicine.  (Chicago, IL)  V.1-18, 1932-49.  For publisher
   information, see IOHSA5.  Volume(issue)/page/year: 15,669,1946
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 114 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete.  (VEB
   Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
   Rep.)  V.1-    1955-  Volume(issue)/page/year: 20,575,1974
 
TYPE OF TEST            : LC - Lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >620 ppm/7H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85INA8 "Documentation of the Threshold Limit Values and Biological Exposure
   Indices," 5th ed., Cincinnati, OH, American Conference of Governmental
   Industrial Hygienists, Inc., 1986  Volume(issue)/page/year: 6,1541,1991
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 70 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete.  (VEB
   Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
   Rep.)  V.1-    1955-  Volume(issue)/page/year: 20,575,1974
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 242 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete.  (VEB
   Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
   Rep.)  V.1-    1955-  Volume(issue)/page/year: 20,575,1974
 
TYPE OF TEST            : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 7 mg/m3/2H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   85GMAT "Toxicometric Parameters of Industrial Toxic Chemicals Under Single
   Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects,
   GKNT, 1982  Volume(issue)/page/year: -,111,1982
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 47 mg/kg
TOXIC EFFECTS :
   Behavioral - tremor
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   SRTCAC Science Reports of the Research Institutes, Tohoku University, Series
   C: Medicine. (Tohoku University, Research Institute for Tuberculosis and
   Cancer, 4-1 Seiryo-machi, Sendai, Japan)  V.1-   1949-
   Volume(issue)/page/year: 36(1-4),10,1989
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 138 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: 31,1713,1981
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 145 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NYKZAU Nippon Yakurigaku Zasshi.  Japanese Journal of Pharmacology. (Nippon
   Yakuri Gakkai, c/o Kyoto Daigaku Igakubu Yakurigaku Kyoshitsu, Konoe-cho,
   Yoshida, Sakyo-ku, Kyoto 606, Japan) V.40-    1944- Volume(issue)/page/year:
   60,278,1964
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 119 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete.  (VEB
   Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
   Rep.)  V.1-    1955-  Volume(issue)/page/year: 20,575,1974
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Administration onto the skin
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 300 mg/kg
TOXIC EFFECTS :
   Skin and Appendages - dermatitis, other (after systemic exposure)
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 13(1),48,1969
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - rabbit
DOSE/DURATION           : 100 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   BIJOAK Biochemical Journal.  (Biochemical Soc. Book Depot, POB 32, Commerce
   Way, Colchester, Essex CO2 8HP, UK)  V.1-    1906- Volume(issue)/page/year:
   41,325,1947
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 126 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York,
   Academic Press, Inc., 1969  Volume(issue)/page/year: -,586,1969
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - guinea pig
DOSE/DURATION           : 157 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ZHYGAM Zeitschrift fuer die Gesamte Hygiene und Ihre Grenzgebiete.  (VEB
   Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem.
   Rep.)  V.1-    1955-  Volume(issue)/page/year: 20,575,1974
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 250 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: 39(4),86,1974

                              *** REVIEWS ***
 
   ACGIH TLV-TWA 3.8 mg/m3 (1 ppm) (skin)
   DTLVS* The Threshold Limit Values (TLVs) and Biological Exposure Indices
   (BEIs) booklet issues by American Conference of Governmental Industrial
   Hygienists (ACGIH), Cincinnati, OH, 1996  Volume(issue)/page/year:
   TLV/BEI,1997

                    *** OCCUPATIONAL EXPOSURE LIMITS ***
 
   OEL-AUSTRALIA:TWA 1 ppm (4 mg/m3) JAN 1993
   
   OEL-BELGIUM:TWA 1 ppm (3.8 mg/m3) JAN 1993
   
   OEL-DENMARK:TWA 1 ppm (5 mg/m3) JAN 1993
   
   OEL-FINLAND:TWA 1 ppm (5 mg/m3);STEL 3 ppm (15 mg/m3) JAN 1993
   
   OEL-FRANCE:TWA 1 ppm (5 mg/m3);Skin JAN 1993
   
   OEL-HUNGARY:TWA 0.5 mg/m3;STEL 1 mg/m3 JAN 1993
   
   OEL-RUSSIA:STEL 0.1 mg/m3;Skin JAN 1993
   
   OEL-SWITZERLAND:TWA 1 ppm (4 mg/m3);Skin JAN 1993
   
   OEL-UNITED KINGDOM:TWA 1 ppm (3.8 mg/m3);Skin JAN 1993
   
   OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
   
   OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

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

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
   NIOSH REL TO THIOGLYCOLIC ACID-air:10H TWA 1 ppm (Sk)
REFERENCE :
   NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of
   Health, Education, and Welfare, Reports and Memoranda.
   Volume(issue)/page/year: DHHS #92-100,1992

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
   NOHS - National Occupational Hazard Survey (1974)
     NOHS Hazard Code - 83835
       No. of Facilities: 5167 (estimated)
       No. of Industries: 10
       No. of Occupations: 9
       No. of Employees: 35238 (estimated)
   
   NOES - National Occupational Exposure Survey (1983)
     NOES Hazard Code - 83835
       No. of Facilities: 2428 (estimated)
       No. of Industries: 10
       No. of Occupations: 12
       No. of Employees: 30055 (estimated)
       No. of Female Employees: 15141 (estimated)

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

 
                            *** END OF RECORD ***