Chemical Detail

Chemical Name2,4-D butyl ester
Synonym(s)(2,4-Dichlorophenoxy)acetic acid butyl ester | 2,4-D n-Butyl ester | 2,4-D-Butyl | 2,4-Dichlorophenoxyacetic acid n-butyl ester | AI3-08686 | Abco W.K-67 2,4-D Weed Killer | Acetic acid, (2,4-dichlorophenoxy)-, butyl ester | Amoco 2,4-D Weed Killer No 6B | Associated Sales 4-Pound 2,4-D Ester Weed Killer | Barber's 2,4-D Ester Weed Killer | Barco Weed Killer (Ester Formulation) | Butyl (2,4-dichlorophenoxy)acetate | Butyl 2,4-D | Butyl 400 | Butyl dichlorophenoxyacetate | Butyl ester 2,4-D | Caswell No. 315AL | Chipman 2,4-D Butyl Ester 334E | Chipman 2,4-D Butyl Ester 4E | Chipman 2,4-D Butyl Ester 6E | Component Orange | Crop Rider 2.67D | Crop Rider 6D Weed Killer | Crop Rider 6D-OS Weed Killer | De-Pester Ded-Weed ME-4 | De-Pester Ded-Weed ME-5 | De-Pester Ded-Weed ME-6 | De-Pester Ded-Weed ME-9 | Diamond Shamrock Butyl 4D | Diamond Shamrock Butyl 6D Weed Killer | EPA Pesticide Chemical Code 030056 | Esso Herbicide 10 | Esteron 99 Concentrate | FS Ester 400 Weed Killer | Felco Butyl Ester 600 2,4-D Weed Killer | Felco HV2 Weed Killer | Felco HV4 Weed Killer | Fence Rider 4T Brush Killer | Fence Rider 6T Brush Killer | Floratox 428 4-Pound 2,4-D Ester Weed Killer | General Chemical 2,4-D 3.34 Butyl Ester Weed Killer | General Chemical 2,4-D 4-Butyl Ester Weed Killer | General Chemical 2,4-D 6.00 Butyl Ester Weed Killer | General Chemical 2,4-D Butyl Ester Weed Killer | Green Cross Weed-No-More | Hi-Ester 2,4-D | Line Rider 4T | Lironox 326 | Lo-Estasol | MFA 40% Butyl Ester Weed Killer | MFA No 4 Weed Killer | MFA No 6 Weed Killer | Miller's 4# Ester | Miller's 6# Ester | Monsanto 2,4-D Butyl Ester | Monsanto 2,4-D Butyl Ester Concentrate | NSC 409767 | Olin Butyl Ester D267 Weed Killer | Olin Butyl Ester D4 Weed Killer | Olin Butyl Ester D6 Weed Killer | Orange II Component | Parsons 2,4-D Weed Killer Butyl Ester | Patterson's Hi-Test Butyl Ester 2,4-D Weed Killer | Purple Component | Rhodia 2,4-D Butyl Ester 6L | Sure Death 40% Butyl Ester Type Weedkiller | Sure Death No 4 Butyl Ester Weed Killer | Sure Death No 6 Butyl Ester Weed Killer | T-H Ded-Weed ME-6 | T-H Ded-Weed ME-9 | Techne 40% Butyl Ester Type Weed Killer | Techne Butyl Ester Weed Killer No 4 | Techne Butyl Ester Weed Killer No 6 | The Crop Rider | Unico 2,4-D Ester Weed Killer | Weed-Rhap B-2.67D | Weed-Rhap B-4D | Weed-Rhap B-6D | Weed-Rhap LV-4D | Weedone Aero Concentrate | Weedone Aero-Concentrate 96 | Weedone Aero-Concentrate E | Weedone LV-6 | Weedone LV4
CASRN94-80-4
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 butyl 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