tellurium hexafluoride

Suppliers

Names

[ CAS No. ]:
7783-80-4

[ Name ]:
tellurium hexafluoride

[Synonym ]:
hexafluoridotellurium
TELLURIUM HEXAFLUORIDE
TeF6
EINECS 232-027-0
UN2195

Chemical & Physical Properties

[ Density]:
1.152 g/mL at 25 °C

[ Boiling Point ]:
-38,9°C

[ Melting Point ]:
-37

[ Molecular Formula ]:
F6Te

[ Molecular Weight ]:
241.59000

[ Exact Mass ]:
243.89700

[ LogP ]:
2.14040

[ Index of Refraction ]:
n20/D 1.45

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WY2800000
CHEMICAL NAME :
Tellurium hexafluoride
CAS REGISTRY NUMBER :
7783-80-4
LAST UPDATED :
199712
DATA ITEMS CITED :
23
MOLECULAR FORMULA :
F6-Te
MOLECULAR WEIGHT :
241.60
WISWESSER LINE NOTATION :
TE F6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5 ppm/4H
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - acute pulmonary edema
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 18,140,1960
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5 ppm/1H
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - acute pulmonary edema
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 18,140,1960
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5 ppm/4H
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - acute pulmonary edema
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 18,140,1960
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - guinea pig
DOSE/DURATION :
5 ppm/4H
REFERENCE :
ATXKA8 Archiv fuer Toxikologie. (Berlin, Fed. Rep. Ger.) V.15-31, 1954-74. For publisher information, see ARTODN. Volume(issue)/page/year: 18,140,1960 *** REVIEWS *** ACGIH TLV-TWA 0.10 mg/m3 (0.02 ppm) 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 0.02 ppm (0.2 mg/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: 3,246,1971 OSHA PEL (Gen Indu):8H TWA 0.02 ppm (0.2 mg(Te)/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 0.02 ppm (0.2 mg(Te)/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 0.02 ppm (0.2 mg(Te)/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 0.02 ppm (0.2 mg/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-AUSTRALIA:TWA 0.02 ppm (0.2 mg/m3) JAN 1993 OEL-BELGIUM:TWA 0.02 ppm (0.1 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.02 ppm (0.2 mg/m3) JAN 1993 OEL-FINLAND:TWA 0.02 ppm (0.2 mg/m3);STEL 0.06 ppm (0.6 mg/m3) JAN 1993 OEL-FRANCE:TWA 0.02 ppm (0.2 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.02 ppm (0.2 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 0.02 ppm (0.2 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 0.02 ppm (0.2 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.1 mg/m3 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 TELLURIUM HEXAFLUORIDE-air:10H TWA 0.02 ppm 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

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
20-31-34

[ Safety Phrases ]:
3/7-9-36/37/39-45

[ RIDADR ]:
2195

[ Hazard Class ]:
2.3

Synthetic Route

Precursor & DownStream

Precursor

  • Fluorine
  • Tellurium tetrafluoride.
  • Tellurium dioxide
  • tetrakis((pentafluoro-l6-tellanyl)oxy)xenon
  • Antimony pentafluoride
  • ((oxoxeniotetrayl)tetrakis(oxy))tetrakis(pentafluoro-l6-tellane)
  • boron tris{pentafluoro-oxotellurate(VI)}
  • ((fluoro-l5-iodanetetrayl)tetrakis(oxy))tetrakis(pentafluoro-l6-tellane)

DownStream

  • pentafluorotellurate(VI)
  • pyridinium hydrogen sulphate

Related Compounds

  • tellurium-134
  • tellurium dioxide
  • tellurium,4-(4,5,6-trichloro-3-methyl-1H-pyridin-2-ylidene)cyclohexa-2,5-dien-1-one
  • tellurium,4-(4,5,6-trichloro-2-methylpyridin-3-yl)phenol
  • Tellurium, bis(trimethylsilyl)-
  • tellurium,4-(3,5,6-trichloro-4-methyl-1H-pyridin-2-ylidene)cyclohexa-2,5-dien-1-one