How many approved sources does 2,4-D Isobutyl Ester have in Australia?

As of the APVMA export downloaded 2026-10-23, 2 current active constituent approvals cover 2,4-D Isobutyl Ester. Holders include 4 Farmers Australia Pty Ltd. A holder is not necessarily the manufacturer.

Who registers 2,4-D Isobutyl Ester products in Australia?

As of the APVMA export downloaded 2026-10-23, 1 company registers 1 agricultural product containing 2,4-D Isobutyl Ester. The most products are registered by 4 Farmers Australia Pty Ltd.

When does data protection end for 2,4-D Isobutyl Ester?

As of the APVMA export downloaded 2026-10-23, no product containing 2,4-D Isobutyl Ester has data protection running past 2026-10-23.

Which crops is 2,4-D Isobutyl Ester registered for in Australia?

Registered labels containing 2,4-D Isobutyl Ester most often cover Barley, Wheat, Fallow, stubble spray prior to pastures, Fallow or stubble,prior to winter cereal and Fallow, stubble spray prior to grain leg, plus 1 more. The label is what applies.

2,4-D Isobutyl Ester

Phenoxy AcidsAgricultural active constituent

2 approved sources, 0 of them since 2024. 1 registered product from 1 registrant.

Few approved sources

Approved sources: 2
Registered products: 1
Registrants: 1
Data protection ends: None current

Market structure

Who registers it

Also holds a source approvalRegisters only

4 Farmers Australia Pty Ltd1

Market timeline

Registered products, cumulativeSources approved each year

Year	Sources approved	Products first registered	Products, cumulative
2018	1	1	1
2020	1	0	1

Only records current in the export are counted, so earlier years are understated.

Who to talk to

Register products, hold no approval

Their products rely on a source approved for another company.

None in the export.

Hold an approval and register products1

Approval holders that also sell products under their own name.

4 Farmers Australia Pty Ltd1 product

Hold an approval, no products

Holders with no registered product of their own containing it.

None in the export.

2 approved sources

Approval holder	Its products with this active	Approval no.	Approved
4 Farmers Australia Pty Ltd	1	83796	2018-01-18
4 Farmers Australia Pty Ltd	1	88976	2020-11-12

Sorted by how many products the holder registers with this active. A holder can be the manufacturer or a company holding the approval for a source.

1 registrant

Registrant	Products	Holds an approval
4 Farmers Australia Pty Ltd	1	Yes

1 registered product

No.	Product	Registrant	Formulation	Content	First registered	Label
83795	4Farmers 2,4-D IB Ester 800 Herbicide	4 Farmers Australia Pty Ltd	Emulsifiable Concentrate	800 g/L	2018-01-19	PDF

Crops and targets

Crops and situations

Barley1
Wheat1
Fallow, stubble spray prior to pastures1
Fallow or stubble,prior to winter cereal1
Fallow, stubble spray prior to grain leg1
Fallow, stubble spray prior to canola1

Targets

Number of registered products whose label covers each crop or target, not volumes. The label is what applies.

Changes in the last six months

Nothing new in the last six months.

Quick answers

How many approved sources does 2,4-D Isobutyl Ester have in Australia?: As of the APVMA export downloaded 2026-10-23, 2 current active constituent approvals cover 2,4-D Isobutyl Ester. Holders include 4 Farmers Australia Pty Ltd. A holder is not necessarily the manufacturer.
Who registers 2,4-D Isobutyl Ester products in Australia?: As of the APVMA export downloaded 2026-10-23, 1 company registers 1 agricultural product containing 2,4-D Isobutyl Ester. The most products are registered by 4 Farmers Australia Pty Ltd.
When does data protection end for 2,4-D Isobutyl Ester?: As of the APVMA export downloaded 2026-10-23, no product containing 2,4-D Isobutyl Ester has data protection running past 2026-10-23.
Which crops is 2,4-D Isobutyl Ester registered for in Australia?: Registered labels containing 2,4-D Isobutyl Ester most often cover Barley, Wheat, Fallow, stubble spray prior to pastures, Fallow or stubble,prior to winter cereal and Fallow, stubble spray prior to grain leg, plus 1 more. The label is what applies.