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MSDS  : Ethylene, 1,1-difluoro-
CAS  : 75-38-7
SYNONYMS  : * 1,1-Difluoroethene * Ethene, 1,1-difluoro- * Halocarbon 1132A * NCI-C60208 * VDF * Vinylidene difluoride * Vinylidene fluoride
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : KW0560000
CHEMICAL NAME : Ethylene, 1,1-difluoro-
CAS REGISTRY NUMBER : 75-38-7
LAST UPDATED : 199710
DATA ITEMS CITED : 17
MOLECULAR FORMULA : C2-H2-F2
MOLECULAR WEIGHT : 64.04
COMPOUND DESCRIPTOR : Tumorigen
Mutagen
SYNONYMS/TRADE NAMES :
* 1,1-Difluoroethene
* Ethene, 1,1-difluoro-
* Halocarbon 1132A
* NCI-C60208
* VDF
* Vinylidene difluoride
* Vinylidene fluoride

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 128000 ppm/4H
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - other changes
REFERENCE :
JOCMA7 Journal of Occupational Medicine. (Chicago, IL) V.1-9, 1957-67.
For publisher information, see:JJOMDZ Volume(issue)/page/year: 4,262,1962

TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - guinea pig
DOSE/DURATION : 800 ppb/4H
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: OTS0523847

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1500 ppm/6H/13W-I
TOXIC EFFECTS :
Liver - changes in liver weight
Kidney, Ureter, Bladder - changes in bladder weight
Blood - changes in erythrocyte (RBC) count
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: OTS0523847

TYPE OF TEST : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 40000 ppm/6H/13W-I
TOXIC EFFECTS :
Behavioral - excitement
Blood - pigmented or nucleated red blood cells
Skin and Appendages - hair
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161)
Formerly U.S. Clearinghouse for Scientific & Technical Information.
Volume(issue)/page/year: OTS0522815

** TUMORIGENIC DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 1930 mg/kg/52W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria
Sense Organs and Special Senses (Ear) - effect, not otherwise specified
Skin and Appendages - tumors
REFERENCE :
MELAAD Medicina del Lavoro. Industrial Medicine. (Via S. Barnaba, 8, 20122
Milan, Italy) V.16- 1925- Volume(issue)/page/year: 70,363,1979

** MUTATION DATA **

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 50 pph/24H
REFERENCE :
ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000
Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year:
41,249,1979

*** REVIEWS ***

IARC Cancer Review:Animal Inadequate Evidence
IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
V.1- 1972- Volume(issue)/page/year: 39,227,1986

IARC Cancer Review:Human No Adequate Data
IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
V.1- 1972- Volume(issue)/page/year: 39,227,1986

IARC Cancer Review:Group 3
IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49
Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year:
7,56,1987

*** OCCUPATIONAL EXPOSURE LIMITS ***

OEL-FINLAND;Carcinogen JAN 1993

OEL-GERMANY;Carcinogen JAN 1993

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

NIOSH RECOMMENDED EXPOSURE LEVEL (REL) :
NIOSH REL TO VINYLIDENE FLUORIDE-air:use 29 CFR 1910.1017
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 - 80234
No. of Facilities: 41 (estimated)
No. of Industries: 2
No. of Occupations: 4
No. of Employees: 1467 (estimated)

*** STATUS IN U.S. ***

EPA TSCA Section 8(b) CHEMICAL INVENTORY

EPA TSCA 8(a) PRELIMINARY ASSESSMENT INFORMATION, FINAL RULE
FEREAC Federal Register. (U.S. Government Printing Office, Supt. of
Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year:
47,26992,82

EPA TSCA Section 8(d) unpublished health/safety studies

EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998


*** END OF RECORD ***
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