CAS 7719-09-7|Thionyl chloride

Introduction:Basic information about CAS 7719-09-7|Thionyl chloride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
Common NameThionyl chloride
CAS Number7719-09-7Molecular Weight118.970
Density2.0±0.1 g/cm3Boiling Point79.0±9.0 °C at 760 mmHg
Molecular FormulaCl2OSMelting Point-105 °C
MSDSChineseUSAFlash Point105°C
Symbol
GHS05, GHS06
Signal WordDanger

Names

Namethionyl dichloride
SynonymMore Synonyms

Chemical & Physical Properties

Density2.0±0.1 g/cm3
Boiling Point79.0±9.0 °C at 760 mmHg
Melting Point-105 °C
Molecular FormulaCl2OS
Molecular Weight118.970
Flash Point105°C
Exact Mass117.904694
PSA36.28000
LogP0.68
Vapour Pressure100.3±0.1 mmHg at 25°C
Index of Refraction1.593
InChIKeyFYSNRJHAOHDILO-UHFFFAOYSA-N
SMILESO=S(Cl)Cl
StabilityReacts violently with water. Incompatible with most common metals, strong reducing agents, strong bases, alcohols, amines.
Water SolubilityREACTS

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 WordDanger
Hazard StatementsH302-H314-H331
Supplemental HSContact with water liberates toxic gas., Reacts violently with water.
Precautionary StatementsP261-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P403 + P233
Target OrgansBlood, Central nervous system, Liver
Personal Protective EquipmentFaceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard CodesC:Corrosive;
Risk PhrasesR14;R20/22;R29;R35
Safety PhrasesS26-S36/37/39-S45-S28-S27
RIDADRUN 1836 8/PG 1
WGK Germany1
RTECSXM5150000
Packaging GroupI
Hazard Class8
HS Code2812101000

Customs

HS Code2812101000

Articles65

More Articles
Abiogenic Syntheses of Lipoamino Acids and Lipopeptides and their Prebiotic Significance.

Orig. Life Evol. Biosph. 45 , 427-37, (2015)

Researchers have formed peptide bonds under a variety of presumed prebiotic conditions. Here it is proposed that these same conditions would have also formed amide bonds between fatty acids and amino ...

Investigation of cytotoxicity of phosphoryl choline modified single-walled carbon nanotubes under a live cell station.

Biomed Res. Int. 2014 , 537091, (2014)

Single-walled carbon nanotubes (SWCNTs) and various modified SWCNTs have drawn a lot of attention due to their potential applications in biomedical field. Before further moving on to real clinical app...

Multiwalled carbon nanotube-modified poly(D,L-lactide-co-glycolide) scaffolds for dendritic cell load.

J. Biomed. Mater. Res. A 103(3) , 1045-52, (2015)

Poly(D,L-lactide-co-glycolide) (PLGA) is widely used in a variety of tissue engineering and drug delivery applications due to its biodegradability and biocompatibility. But PLGA surfaces are usually h...

Synonyms

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
CAS 124-40-3|Dimethylamine
CAS 7664-41-7|Ammonia
Recommended......
TOP