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2,4-Dichlorophenoxybutyric acid

CAS 94-82-6

2,4-Dichlorophenoxybutyric acid chemical structure

Concern score

Not assessed — no hazard data yet.

2,4-Dichlorophenoxybutyric acid in plain language

What it is

Also known as 2,4-DB · 4-(2,4-Dichlorophenoxy)butyric acid · 2,4-D butyric acid · 4-(2,4-Dichlorophenoxy)butanoic acid · 2,4-DM · 4-(2,4-Dichlorphenoxy)buttersaure

Show all 25 names

Buratal · Butanoic acid, 4-(2,4-dichlorophenoxy)- · Butirex · Butormone · Butoxon · Butoxone amine · Butoxone ester · Butyrac · Butyrac 118 · Butyrac 200 · Butyrac ester · Butyric acid, 4-(2,4-dichlorophenoxy)- · Caswell No. 316 · Embutox · Legumex D · Sys 67 Buratal · acide 4-(2,4-dichlorophenoxy)butyrique · acido 4-(2,4-diclorofenoxi)butirico · gamma-(2,4-Dichlorophenoxy)butyric acid

What it does

Used in consumer products as an antimicrobial.

  • Antimicrobial
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. 2,4-Dichlorophenoxybutyric acid appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 13 composition records across product categories including Laboratory supplies, Landscape/yard. EPA CPDat classifies this chemical for functional uses including Biocide.
    • EPA CPDat observed this chemical in 13 composition records across product categories including Laboratory supplies, Landscape/yard. EPA CPDat classifies this chemical for functional uses including Biocide.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for 2,4-Dichlorophenoxybutyric acid yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

5 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated September 1997

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Allergen profile

Canonical allergen markers detected on this ingredient. Each row is derived from the ingredient’s name or synonyms matching a known allergen class — useful when scanning a label for a specific allergy context.

  • DairyContains · Oral (ingested)

    Source: chemindex_name_match

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed 2,4-Dichlorophenoxybutyric acid in a product composition. These are source records, not Greenveil catalog products.

Source records

13

Named organisations

6

Laboratory suppliesLandscape/yard

Typical roles

Antimicrobial
See products using 2,4-Dichlorophenoxybutyric acid →