Chemical Detail

Chemical Name2,4-D propylene glycol butyl ether ester
Secondary Name2,4-D 2-butoxymethylethyl ester
Synonym(s)2,4-D PGBE | 2,4-Dichlorophenoxy, 2-butoxymethylethyl ester | 2,4-Dichlorophenoxyacetic acid propylene glycol butyl ether ester | Acetic acid, (2,4-dichlorophenoxy)-, butoxy propylene deriv. | Acetic acid, (2,4-dichlorophenoxy)-, propylene glycol butyl ester | Acetic acid, 2,4-dichlorophenoxy-, butoxypropyl ester | DuPont Lawn Weeder | Esteron 99 Weed Killer | Esteron 99 Weed Killer Concentrate | Esteron Ten-Ten | Verton 2D | Verton 4D
CASRN1320-18-9
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 2,4-D propylene glycol butyl ether ester

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