Phosphorus trichloride
Names
[ CAS No. ]:
7719-12-2
[ Name ]:
Phosphorus trichloride
[Synonym ]:
phosphorus chloride
Trichlorophosphine
phosphorus trichoride
phosporus trichloride
Phosphorous chloride
Phosphorus trichloride [UN1809] [Poison]
trichlorophosphane
MFCD00011438
Phosphorous trichloride
phosphorus(III) chloride
Phosphine,trichloro
Phosphorus trichloride
Phosphorus chloride (PCl3)
EINECS 231-749-3
PCl3
Chemical & Physical Properties
[ Density]:
1.574 g/mL at 25 °C
[ Boiling Point ]:
75.5±9.0 °C at 760 mmHg
[ Melting Point ]:
-112 °C
[ Molecular Formula ]:
Cl3P
[ Molecular Weight ]:
137.333
[ Flash Point ]:
76°C
[ Exact Mass ]:
135.880325
[ PSA ]:
13.59000
[ LogP ]:
3.84
[ Vapour density ]:
4.75 (vs air)
[ Vapour Pressure ]:
115.1±0.1 mmHg at 25°C
[ Index of Refraction ]:
n20/D 1.5148(lit.)
[ Stability ]:
Stable, but light sensitive. Incompatible with water, many metals, fluorine, acids, variety of organic materials including acids, alcohols and reducing agents. Reaction with water is violent and yields toxic gas.
[ Water Solubility ]:
reacts
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TH3675000
- CHEMICAL NAME :
- Phosphorus chloride
- CAS REGISTRY NUMBER :
- 7719-12-2
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 38
- MOLECULAR FORMULA :
- Cl3-P
- MOLECULAR WEIGHT :
- 137.32
- WISWESSER LINE NOTATION :
- P G3
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 :
- 18 mg/kg
- TOXIC EFFECTS :
- Behavioral - food intake (animal) Lungs, Thorax, or Respiration - chronic pulmonary edema Gastrointestinal - peritonitis
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,71,1990
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 104 ppm/4H
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - structural or functional change in trachea or bronchi Lungs, Thorax, or Respiration - other changes Blood - hemorrhage
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 25,470,1964
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 1260 mg/kg
- TOXIC EFFECTS :
- Behavioral - muscle weakness Liver - change in gall bladder structure or function Blood - other changes
- REFERENCE :
- ATDAEI Acute Toxicity Data. Journal of the American College of Toxicology, Part B. (Mary Ann Liebert, Inc., 1651 Third Ave., New York, NY 10128) V.1- 1990- Volume(issue)/page/year: 1,71,1990
- TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 50 ppm/4H
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - effect, not otherwise specified Behavioral - irritability Lungs, Thorax, or Respiration - dyspnea
- REFERENCE :
- AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 25,470,1964
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 350 mg/kg
- REFERENCE :
- GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 39(4),86,1974 *** REVIEWS *** ACGIH TLV-STEL 2.8 mg/m3 (0.5 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 ACGIH TLV-TWA 1.1 mg/m3 (0.2 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 0.5 ppm (3 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: 3,211,1971 OSHA PEL (Gen Indu):8H TWA 0.5 ppm (3 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 0.5 ppm (3 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 0.5 ppm (3 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 0.5 ppm (3 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-ARAB Republic of Egypt:TWA 0.5 ppm (3 mg/m3) JAN 1993 OEL-AUSTRALIA:TWA 0.2 ppm (1.5 mg/m3);STEL 0.5 ppm (3 mg/m3) JAN 1993 OEL-BELGIUM:TWA 0.2 ppm (1.1 mg/m3);STEL 0.5 ppm (2.8 mg/m3) JAN 1993 OEL-DENMARK:TWA 0.2 ppm (1.2 mg/m3) JAN 1993 OEL-FINLAND:STEL 0.5 ppm (3 mg/m3);Skin JAN 1993 OEL-FRANCE:TWA 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-GERMANY:TWA 0.5 ppm (3 mg/m3) JAN 1993 OEL-HUNGARY:TWA 1 mg/m3;STEL 2 mg/m3 JAN 1993 OEL-JAPAN:TWA 0.2 ppm (1.1 mg/m3) JAN 1993 OEL-THE NETHERLANDS:TWA 0.2 ppm (1.5 mg/m3) JAN 1993 OEL-THE PHILIPPINES:TWA 0.5 ppm (3 mg/m3) JAN 1993 OEL-POLAND:TWA 3 mg/m3 JAN 1993 OEL-RUSSIA:TWA 0.2 ppm;STEL 0.2 mg/m3;Skin JAN 1993 OEL-SWITZERLAND:TWA 0.25 ppm (1.5 mg/m3);STEL 0.5 ppm (3 mg/m3) JAN 1993 OEL-THAILAND:TWA 0.5 ppm (3 mg/m3) JAN 1993 OEL-TURKEY:TWA 0.5 ppm (3 mg/m3) JAN 1993 OEL-UNITED KINGDOM:TWA 0.2 ppm (1.5 mg/m3);STEL 0.5 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 PHOSPHORUS TRICHLORIDE-air:10H TWA 0.2 ppm;STEL 0.5 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 - 59166 No. of Facilities: 149 (estimated) No. of Industries: 4 No. of Occupations: 12 No. of Employees: 2520 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 59166 No. of Facilities: 96 (estimated) No. of Industries: 4 No. of Occupations: 6 No. of Employees: 2963 (estimated) No. of Female Employees: 329 (estimated)
Safety Information
[ Symbol ]:
GHS05, GHS06, GHS08
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H300 + H330-H314-H373
[ Supplemental HS ]:
Contact with water liberates toxic gas., Reacts violently with water.
[ Precautionary Statements ]:
P260-P280-P301 + P310 + P330-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338-P403 + P233
[ 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;R26/28;R35;R40;R48/20
[ Safety Phrases ]:
S26-S36/37/39-S45-S7/8-S43-S28
[ RIDADR ]:
UN 3390 6.1/PG 1
[ WGK Germany ]:
2
[ RTECS ]:
TH3675000
[ Packaging Group ]:
I
[ Hazard Class ]:
6.1
[ HS Code ]:
2812104300
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2812104300
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