Thionyl chloride

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Names

[ CAS No. ]:
7719-09-7

[ Name ]:
Thionyl chloride

[Synonym ]:
sulfonylchloride
MFCD00011449
Thionyl chloride
Sulfurous oxychloride
Sulfinyl chloride
sulfurous dichloride
Thionyl chloride [UN1836] [Corrosive]
EINECS 231-748-8
SOCl2
Thionyl dichloride
Sulfur oxychloride
Sulfinyl dichloride

Chemical & Physical Properties

[ Density]:
2.0±0.1 g/cm3

[ Boiling Point ]:
79.0±9.0 °C at 760 mmHg

[ Melting Point ]:
-105 °C

[ Molecular Formula ]:
Cl2OS

[ Molecular Weight ]:
118.970

[ Flash Point ]:
105°C

[ Exact Mass ]:
117.904694

[ PSA ]:
36.28000

[ LogP ]:
0.68

[ Vapour Pressure ]:
100.3±0.1 mmHg at 25°C

[ Index of Refraction ]:
1.593

[ Stability ]:
Reacts violently with water. Incompatible with most common metals, strong reducing agents, strong bases, alcohols, amines.

[ Water Solubility ]:
REACTS

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XM5150000
CHEMICAL NAME :
Thionyl chloride
CAS REGISTRY NUMBER :
7719-09-7
LAST UPDATED :
199712
DATA ITEMS CITED :
15
MOLECULAR FORMULA :
Cl2-O-S
MOLECULAR WEIGHT :
118.96
WISWESSER LINE NOTATION :
OSGG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
500 ppm/1H
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD-A148-952 *** REVIEWS *** ACGIH TLV-CL 4.9 mg/m3 (1 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 1 ppm (5 mg/m3) JAN 1993 OEL-BELGIUM:STEL 1 ppm (4.9 mg/m3) JAN 1993 OEL-DENMARK:TWA 1 ppm (5 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 1 ppm (5 mg/m3) JAN 1993 OEL-SWITZERLAND:TWA 1 ppm (5 mg/m3) JAN 1993 OEL-UNITED KINGDOM:STEL 1 ppm (5 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 THIONYL CHLORIDE-air:CL 1 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 - 82024 No. of Facilities: 73 (estimated) No. of Industries: 3 No. of Occupations: 7 No. of Employees: 2440 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 82024 No. of Facilities: 43 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 7082 (estimated) No. of Female Employees: 1223 (estimated)

Safety Information

[ Symbol ]:

GHS05, GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H302-H314-H331

[ Supplemental HS ]:
Contact with water liberates toxic gas., Reacts violently with water.

[ Precautionary Statements ]:
P261-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P403 + P233

[ Target Organs ]:
Blood, Central nervous system, Liver

[ Personal Protective Equipment ]:
Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter

[ Hazard Codes ]:
C:Corrosive;

[ Risk Phrases ]:
R14;R20/22;R29;R35

[ Safety Phrases ]:
S26-S36/37/39-S45-S28-S27

[ RIDADR ]:
UN 1836 8/PG 1

[ WGK Germany ]:
1

[ RTECS ]:
XM5150000

[ Packaging Group ]:
I

[ Hazard Class ]:
8

[ HS Code ]:
2812101000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Carbon tetrachloride
  • dichloridooxygen
  • thionyl chlorofluoride
  • Sulfur dichloride
  • Sulfur trioxide
  • Iron
  • Phosphorus pentachloride
  • SULFUR DIOXIDE
  • carbon monoxide

DownStream

  • cis-1,2-dichlorocyclohexane
  • trans-1,2-Dichlorocyclohexane
  • Ethyl6-chloro-6-oxohexanoate(ThiocticAcidImpurity)
  • 2-Phenylethanethiol
  • (2-Chloroethyl)benzene
  • cyclobutancarbonylchlorid
  • Ethylmalonoyl dichloride
  • Ethyl 4-chlorobutanoate
  • 2,4-Dichlorobenzoic acid
  • Methyl 4-chlorobutanoate

Customs

[ HS Code ]: 2812101000

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Related Compounds

  • thionyl chloride
  • thionyl chloride
  • Thionyl chloride,compd. with N,N-dimethylformamide
  • thionyl bromide chloride
  • Benzeneacetyl chloride, 3-(trifluoromethoxy)
  • Cinnamyl chloride
  • 3-(1-(3-(3-chlorophenyl)propanoyl)piperidin-4-yl)-6-fluoroquinazoline-2,4(1H,3H)-dione
  • 6-fluoro-3-(1-(2-(2-oxooxazolidin-3-yl)acetyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione
  • 3-(1-(2-(1H-pyrazol-1-yl)propanoyl)piperidin-4-yl)-6-fluoroquinazoline-2,4(1H,3H)-dione
  • 6-fluoro-3-(1-(5-methylpyrazine-2-carbonyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione
  • 6-fluoro-3-(1-(pyrimidine-2-carbonyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione
  • 6-fluoro-3-(1-picolinoylpiperidin-4-yl)quinazoline-2,4(1H,3H)-dione
  • 3-(1-(2-bromobenzoyl)piperidin-4-yl)-6-fluoroquinazoline-2,4(1H,3H)-dione
  • 6-fluoro-3-(1-(2-(thiophen-2-yl)acetyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione
  • 6-fluoro-3-(1-(2-(pyridin-3-yl)acetyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione
  • 6-fluoro-3-(1-(methylsulfonyl)piperidin-4-yl)quinazoline-2,4(1H,3H)-dione
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