Chemical Detail

Chemical NameParaquat dichloride
Synonym(s)1,1'-Dimethyl-4,4'-bipyridinium dichloride | 1,1'-Dimethyl-4,4'-bipyridynium dichloride | 1,1'-Dimethyl-4,4'-dipyridylium chloride | 1,1'-Dimethyl-4,4'-dipyridylium dichloride | 1,1-Dimethyl-4,4-dipyridilium dichloride | 4,4'-Bipyridinium, 1,1'-dimethyl-, dichloride | 4,4'-Dimethyldipyridyl dichloride | AH 501 | AI3-61943 | Bipyridinium, 1,1'-dimethyl-4,4'-, dichloride | Caswell No. 634 | Dextrone-X | Dimethyl viologen chloride | EPA Pesticide Chemical Code 061601 | Esgram | Goldquat 276 | Gramoxone | Gramoxone D | Gramoxone S | Gramoxone W | Gramoxone dichloride | Herboxone | Methyl viologen | Methyl viologen (reduced) | Methyl viologen dichloride | N,N'-Dimethyl-4,4'-bipyridinium dichloride | N,N'-Dimethyl-4,4'-bipyridylium dichloride | N,N'-Dimethyl-4,4'-dipyridylium dichloride | NSC 263500 | NSC 88126 | OK 622 | Ortho paraquat CL | PP148 | Paraquat | Paraquat CL | Paraquat chloride | Pathclear | Pillarquat | Pillarxone | Sweep | Terraklene | Toxer Total | Viologen, methyl- | Weedol
CASRN1910-42-5
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeIndividually listed chemical
Effective Date1995-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of Paraquat dichloride

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added199559 FR 1788 (1/12/1994)59 FR 61432 (11/30/1994)