Paraquat methosulfate

Modify Date: 2026-06-29 22:15:11

Paraquat methosulfate Structure
Paraquat methosulfate structure
Common Name Paraquat methosulfate
CAS Number 2074-50-2 Molecular Weight 408.44700
Density N/A Boiling Point N/A
Molecular Formula C14H20N2O8S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name paraquat dimetilsulfate
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Molecular Formula C14H20N2O8S2
Molecular Weight 408.44700
Exact Mass 408.06600
PSA 157.38000
LogP 1.35020
InChIKey WXJYKXOIFICRPR-UHFFFAOYSA-L
SMILES COS(=O)(=O)[O-].COS(=O)(=O)[O-].C[n+]1ccc(-c2cc[n+](C)cc2)cc1

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

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

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

RIDADR UN 2781
Packaging Group II
Hazard Class 6.1(a)
HS Code 2933399022

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

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)

 Paraquat methosulfate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular weight of paraquat dimetilsulfate?
A: Molecular weight of paraquat dimetilsulfate is 408.44700.
Q: What English synonyms does paraquat dimetilsulfate have?
A: English synonyms of paraquat dimetilsulfate: 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).
Q: What is the LogP of paraquat dimetilsulfate?
A: LogP of paraquat dimetilsulfate is 1.35020.
Q: What is the molecular formula of paraquat dimetilsulfate?
A: Molecular formula of paraquat dimetilsulfate is C14H20N2O8S2.
Q: What is the SMILES notation of paraquat dimetilsulfate?
A: SMILES notation of paraquat dimetilsulfate is COS(=O)(=O)[O-].COS(=O)(=O)[O-].C[n+]1ccc(-c2cc[n+](C)cc2)cc1.
Q: What is the CAS number of paraquat dimetilsulfate?
A: CAS number of paraquat dimetilsulfate is 2074-50-2.
Q: What is the English name of paraquat dimetilsulfate?
A: The English name of paraquat dimetilsulfate is paraquat dimetilsulfate.
Q: What is the InChIKey of paraquat dimetilsulfate?
A: InChIKey of paraquat dimetilsulfate is WXJYKXOIFICRPR-UHFFFAOYSA-L.
Q: What is the polar surface area (PSA) of paraquat dimetilsulfate?
A: Polar surface area (PSA) of paraquat dimetilsulfate is 157.38000.

 Paraquat methosulfatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

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