Chemical Detail

Chemical NameMethoxone
Secondary NameMCPA
Synonym(s)((4-Chloro-o-tolyl)oxy)acetic acid | (2-Methyl-4-chlorophenoxy)acetic acid | (4-Chloro-2-methylphenoxy) acetic acid | (4-Chloro-o-cresoxy)acetic acid | (4-Chloro-o-toloxy)acetic acid | 2-Methyl-4-chlorophenoxyacetic acid | 2M-4C | 2M-4CH | 2M-4Kh | 4-Chloro-2-methylphenoxyacetic acid | 4K-2M | Acetic acid, ((4-chloro-o-tolyl)oxy)- | Acetic acid, (4-chloro-2-methylphenoxy)- | Acme MCPA Amine 4 | Anicon kombi | B-Selektonon M | Bordermaster | Brominal M & Plus | Caswell No. 557C | Dicopur-M | Dow MCP Amine Weed Killer | EPA Pesticide Chemical Code 030501 | Empal | Hedapur M 52 | Hedarex M | Hedonal M | Herbicide M | Hormotuho | Hornotuho | Kilsem | Legumex DB | Linormone | M 40 | MCP | Methoxone ((4-Chloro-2-methylphenoxy) acetic acid) (MCPA) | Methylchlorophenoxyacetic acid | Okultin M | Phenoxylene 50 | Phenoxylene plus | Phenoxylene super | Razol Dock Killer | Rhonox | Seppic MMD | Soviet Technical Herbicide 2M-4C | Trasan | U 46 | U 46 M-Fluid | Vacate | Vesakontuho MCPA | Weed-Rhap | Weedar | Weedar MCPA Concentrate | Weedone MCPA Ester | Zelan
CASRN94-74-6
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 Methoxone

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