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MSDS  : Phenyl selenide
CAS  : 1132-39-4
SYNONYMS  : * Benzene, 1,1'-selenobis- * Biphenyl selenide * Biphenyl selenium * Difenylselenium * Diphenyl selenide * Diphenyl selenium * 1,1'-Selenobisbenzene
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : SX1825000
CHEMICAL NAME : Phenyl selenide
CAS REGISTRY NUMBER : 1132-39-4
LAST UPDATED : 199712
DATA ITEMS CITED : 25
MOLECULAR FORMULA : C12-H10-Se
MOLECULAR WEIGHT : 233.18
WISWESSER LINE NOTATION : R-SE-R
SYNONYMS/TRADE NAMES :
* Benzene, 1,1'-selenobis-
* Biphenyl selenide
* Biphenyl selenium
* Difenylselenium
* Diphenyl selenide
* Diphenyl selenium
* 1,1'-Selenobisbenzene

*** 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 : 360 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity)
Lungs, Thorax, or Respiration - dyspnea
Nutritional and Gross Metabolic - other changes
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
20,89,1971

*** REVIEWS ***

ACGIH TLV-TWA 0.2 mg(Se)/m3
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

*** U.S. STANDARDS AND REGULATIONS ***

MSHA STANDARD-air:TWA 0.2 mg(Se)/m3
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:
3,224,1971

OSHA PEL (Gen Indu):8H TWA 0.2 mg(Se)/m3
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1910.1000,1994

OSHA PEL (Construc):8H TWA 0.2 mg(Se)/m3
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1926.55,1994

OSHA PEL (Shipyard):8H TWA 0.2 mg(Se)/m3
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
29,1915.1000,1993

OSHA PEL (Fed Cont):8H TWA 0.2 mg(Se)/m3
CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt.
of Documents, Washington, DC 20402) Volume(issue)/page/year:
41,50-204.50,1994

*** OCCUPATIONAL EXPOSURE LIMITS ***

OEL-ARAB Republic of Egypt:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-AUSTRALIA:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-BELGIUM:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-DENMARK:TWA 0.1 mg(Se)/m3 JAN 1993

OEL-FINLAND:TWA 0.1 mg(Se)/m3;STEL 0.3 mg(Se)/m3 JAN 1993

OEL-GERMANY:TWA 0.1 mg(Se)/m3 JAN 1993

OEL-HUNGARY:STEL 0.1 mg(Se)/m3 JAN 1993

OEL-THE NETHERLANDS:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-THE PHILIPPINES:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-POLAND:TWA 0.1 mg(Se)/m3 JAN 1993

OEL-SWEDEN:TWA 0.1 mg(Se)/m3 JAN 1993

OEL-SWITZERLAND:TWA 0.1 mg(Se)/m3 JAN 1993

OEL-TURKEY:TWA 0.2 mg(Se)/m3 JAN 1993

OEL-UNITED KINGDOM:TWA 0.1 mg(Se)/m3 JAN 1993

OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV

OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV

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

EPA TSCA Section 8(b) CHEMICAL INVENTORY

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


*** END OF RECORD ***
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