piperazine dihydrochloride
Names
[ CAS No. ]:
142-64-3
[ Name ]:
piperazine dihydrochloride
[Synonym ]:
Piperazine Dihydrochloride
MFCD00012754
EINECS 205-551-2
Chemical & Physical Properties
[ Density]:
1.92g/cm3
[ Boiling Point ]:
149.3ºC at 760 mmHg
[ Melting Point ]:
248-250
[ Molecular Formula ]:
C4H12Cl2N2
[ Molecular Weight ]:
159.05700
[ Flash Point ]:
49.7ºC
[ Exact Mass ]:
158.03800
[ PSA ]:
24.06000
[ LogP ]:
1.44080
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TL4025000
- CHEMICAL NAME :
- Piperazine, dihydrochloride
- CAS REGISTRY NUMBER :
- 142-64-3
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 18
- MOLECULAR FORMULA :
- C4-H10-N2.2Cl-H
- MOLECULAR WEIGHT :
- 159.08
- WISWESSER LINE NOTATION :
- T6M DMTJ &GH 2
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 :
- 4900 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- GUCHAZ Guide to the Chemicals Used in Crop Protection. (Information Canada, 171 Slater St., Ottawa, Ont., Canada) Volume(issue)/page/year: 6,416,1973
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1970 mg/kg
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - respiratory stimulation
- REFERENCE :
- JJPAAZ Japanese Journal of Pharmacology. (Japanese Pharmacological Soc., c/o Dept. of Pharmacology, Faculty of Medicine, Kyoto Univ., Sakyo-ku, Kyoto 606, Japan) V.1- 1951- Volume(issue)/page/year: 17,475,1967
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2030 mg/kg
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 4,649,1954 *** REVIEWS *** ACGIH TLV-TWA 5 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: TLV/BEI,1997 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Construc):skin CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-AUSTRALIA:TWA 5 mg/m3 JAN 1993 OEL-BELGIUM:TWA 5 mg/m3 JAN 1993 OEL-DENMARK:TWA 5 mg/m3 JAN 1993 OEL-FRANCE:TWA 5 mg/m3 JAN 1993 OEL-SWITZERLAND:TWA 5 mg/m3 JAN 1993 OEL-UNITED KINGDOM:TWA 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 PIPERAZINE-air:10H TWA 5.0 mg/m3 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 - 80559 No. of Facilities: 68 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 1284 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80559 No. of Facilities: 163 (estimated) No. of Industries: 1 No. of Occupations: 12 No. of Employees: 5730 (estimated)
Safety Information
[ Symbol ]:
GHS08
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H315-H317-H319-H334-H361fd-H412
[ Precautionary Statements ]:
P261-P280-P284-P304 + P340-P305 + P351 + P338-P342 + P311
[ Hazard Codes ]:
Xn
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S22-S26-S36/37
[ RIDADR ]:
UN2579
[ RTECS ]:
TL4025000