Chemical Detail

Chemical NameMecoprop
Synonym(s)(+)-alpha-(4-Chloro-2-methylphenoxy) propionic acid | (4-Chloro-2-methylphenoxy)propionic acid | 2-(2'-Methyl-4'-chlorophenoxy)propionic acid | 2-(2-Methyl-4-chlorophenoxy)propanoic acid | 2-(4-Chloro-2-methylphenoxy)propanoic acid | 2-(4-Chloro-2-methylphenoxy)propionic acid | 2-(4-Chloro-o-tolyl)oxylpropionic acid | 2-(4-Chlorophenoxy-2-methyl)propionic acid | 2-(p-Chloro-o-tolyloxy)propionic acid | 2-Mcpp | 2-Methyl-4-chlorophenoxy-alpha-propionic acid | 2M4KhP | 2m-4cp | 4-Chloro-2-methylphenoxy-alpha-propionic acid | BH Mecoprop | CMPP | Chipco Turf Herbicide MCPP | Hedonal MCPP | Iso-Cornox | MCPP | MCPP 2,4-D | Mepro | N.b. mecoprop | NSC 60282 | Propal | Propanoic acid, 2-(4-chloro-2-methylphenoxy)- | Propionic acid, 2-((4-chloro-o-tolyl)oxy)- | Propionic acid, 2-(2-methyl-4-chlorophenoxy)- | Propionic acid, 2-(4-chloro-2-methylphenoxy) | Proponex-plus | U 46 | U 46 KV-Ester | U 46 KV-Fluid | Vi-Par | Vi-Pex | alpha-(2-Methyl-4-chlorophenoxy)propionic acid | alpha-(4-Chloro-2-methylphenoxy)propionic acid
CASRN93-65-2
De minimis Limit %0.1
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 Mecoprop

Rulemaking Changes Affecting This Chemical

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

Basis of OSHA Carcinogens

IARCNTPOSHA-Z
2B