Sulfur hexafluoride

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Names

[ CAS No. ]:
2551-62-4

[ Name ]:
Sulfur hexafluoride

[Synonym ]:
sulphur hexafluoride
1,4-Benzenedicarboxylic acid,2-sulfo
MFCD00011447
Sulfo-terephthalsaeure
sulfoterephthalic acid
2-sulfo-1,4-benzenedicarboxylic acid
sulphoterephthalic acid
Sulfur hexafluoride
2-Sulfo-terephthalsaeure
sulfurhexafluoride
EINECS 219-854-2

Chemical & Physical Properties

[ Density]:
6.602

[ Boiling Point ]:
−64 °C1 mm Hg(lit.)

[ Melting Point ]:
−50 °C(lit.)

[ Molecular Formula ]:
F6S

[ Molecular Weight ]:
146.05500

[ Exact Mass ]:
145.96200

[ PSA ]:
25.30000

[ LogP ]:
3.16940

[ Vapour density ]:
5.11 (vs air)

[ Vapour Pressure ]:
22 mm Hg ( 21.1 °C)

[ Stability ]:
Stable. Non-flammable. Explodes on contact with disilane. Reacts with sodium.

[ Water Solubility ]:
slightly

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
WS4900000
CHEMICAL NAME :
Sulfur fluoride
CAS REGISTRY NUMBER :
2551-62-4
LAST UPDATED :
199712
DATA ITEMS CITED :
28
MOLECULAR FORMULA :
F6-S
MOLECULAR WEIGHT :
146.06
WISWESSER LINE NOTATION :
S F6

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
5790 mg/kg
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 1000(Sp Iss 1),100,198 *** REVIEWS *** ACGIH TLV-TWA 5970 mg/m3 (1000 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 1000 ppm (6000 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: 3,239,1971 OSHA PEL (Gen Indu):8H TWA 1000 ppm (6000 mg/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 1000 ppm (6000 mg/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 1000 ppm (6000 mg/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 1000 ppm (6000 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 1000 ppm (6000 mg/m3) JAN 1993 OEL-BELGIUM:TWA 1000 ppm (5970 mg/m3) JAN 1993 OEL-DENMARK:TWA 1000 ppm (6000 mg/m3) JAN 1993 OEL-FINLAND:TWA 1000 ppm (6000 mg/m3);STEL 1250 ppm (7500 mg/m3) JAN 1993 OEL-FRANCE:TWA 1000 ppm (6000 mg/m3) JAN 1993 OEL-GERMANY:TWA 1000 ppm (6000 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 1000 ppm (6000 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 1000 ppm (6000 mg/m3) JAN 1993 OEL-RUSSIA:STEL 5000 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 1000 ppm (6000 mg/m3) JAN 1993 OEL-TURKEY:TWA 1000 ppm (6000 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 1000 ppm (6000 mg/m3);STEL 1250 ppm 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 SULFUR HEXAFLUORIDE-air:10H TWA 1000 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 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 70865 No. of Facilities: 30 (estimated) No. of Industries: 4 No. of Occupations: 4 No. of Employees: 177 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 70865 No. of Facilities: 264 (estimated) No. of Industries: 9 No. of Occupations: 11 No. of Employees: 9282 (estimated) No. of Female Employees: 1529 (estimated)

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R37

[ Safety Phrases ]:
S38

[ RIDADR ]:
UN 1080 2.2

[ WGK Germany ]:
-

[ RTECS ]:
WS4900000

[ Hazard Class ]:
2.2

[ HS Code ]:
2812901990

Synthetic Route

Precursor & DownStream

Precursor

  • (fluoroamido)pentafluorosulfur
  • pentafluoro(fluorochloroamido)sulfur
  • Fluorine
  • Sulfur
  • bismuth pentafluoride
  • HYDROFLUORIC ACID
  • SULFUR DIOXIDE
  • Dinitrogen tetrafluoride
  • pentafluoro(1,1,2,2,2-pentafluoroethyl)-λ6-sulfane
  • trifluoromethanesulfinyl fluoride

DownStream

  • Selenium dioxide
  • SULFUR DIOXIDE
  • cyclooctasulfur
  • Phosphorus pentafluoride
  • sulfur(+2) tetrahydride cation tetrafluoride
  • Carbon disulphide
  • Carbon tetrafluoride
  • perfluoropropane
  • hexafluoroethane
  • Sulfur

Customs

[ HS Code ]: 2812901990


Related Compounds

  • sulfur pentafluoride difluoromethyleneamide
  • sulfur diimide
  • Sulfur, pentafluoro[3-nitro-4-(1-piperidinyl)phenyl]-, (OC-6-21)
  • Sulfur red 11 solubilized
  • SULFUR BROMOPENTAFLUORIDE
  • sulfur-32