Paraquat methosulfate
Names
[ CAS No. ]:
2074-50-2
[ Name ]:
Paraquat methosulfate
[Synonym ]:
PARAQUATBIS
Paraquat bis(methyl sulfate).
Gramoxone methyl sulfate
Paraquat methosulfate
PARAQUAT-DIMETHYLSULFATE
1,1’-dimethyl-4,4’-bipyridinium bis(methyl sulfate)
Weedol(Chevron)
EINECS 218-196-3
paraquate
1,1’-dimethyl-[4,4’-bipyridine]-1,1’-diium bis(methyl sulfate)
Dimethyl-4,4'-bipyridinium bis(methyl sulfate)
Gramoone
Dextrone-X(ICI)
Chemical & Physical Properties
[ Molecular Formula ]:
C14H20N2O8S2
[ Molecular Weight ]:
408.44700
[ Exact Mass ]:
408.06600
[ PSA ]:
157.38000
[ LogP ]:
1.35020
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DW2010000
- CHEMICAL NAME :
- 4,4'-Bipyridinium, 1,1'-dimethyl-, bis(methyl sulfate)
- CAS REGISTRY NUMBER :
- 2074-50-2
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 13
- MOLECULAR FORMULA :
- C12-H14-N2.2C-H3-O4-S
- MOLECULAR WEIGHT :
- 408.48
- WISWESSER LINE NOTATION :
- T6KJ A D- 2 &WSO&O1 & 2 &3/16 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 :
- 100 mg/kg
- TOXIC EFFECTS :
- Gastrointestinal - hypermotility, diarrhea Lungs, Thorax, or Respiration - respiratory depression Lungs, Thorax, or Respiration - other changes
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 17,679,1970
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 35 mg/kg
- TOXIC EFFECTS :
- Brain and Coverings - recordings from specific areas of CNS Behavioral - changes in motor activity (specific assay) Lungs, Thorax, or Respiration - respiratory stimulation
- REFERENCE :
- BJIMAG British Journal of Industrial Medicine. (British Medical Journal, Box 560B, Kennebunkport, ME 04046) V.1- 1944- Volume(issue)/page/year: 23,126,1966
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 25 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 10,520,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - cat
- DOSE/DURATION :
- 35 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 10,520,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 30 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- IYKEDH Iyakuhin Kenkyu. Study of Medical Supplies. (Nippon Koteisho Kyokai, 12-15, 2-chome, Shibuya, Shibuya-ku, Tokyo 150, Japan) V.1- 1970- Volume(issue)/page/year: 10,520,1979 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1800 mg/kg/90D-C
- TOXIC EFFECTS :
- Lungs, Thorax, or Respiration - fibrosis (interstitial) Lungs, Thorax, or Respiration - other changes Related to Chronic Data - death
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 17,679,1970 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 OSHA PEL (Gen Indu):8H TWA 0.5 mg/m3 (skin), respirable dust 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 mg/m3 (skin), respirable dust 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 mg/m3 (skin), respirable dust CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1915.1000,1993 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-DENMARK:TWA 0.1 mg/m3;Skin JAN 1993 OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGIH TLV
Safety Information
[ RIDADR ]:
UN 2781
[ Packaging Group ]:
II
[ Hazard Class ]:
6.1(a)
[ HS Code ]:
2933399022
Customs
[ HS Code ]: 2933399022
[ Summary ]:
2933399022 1,1'-dimethyl-[4,4'-bipyridine]-1,1'-diium。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:20.0%