A single pyridine intermediate feeds four different neonicotinoid insecticides. A single pyrazole acid feeds a whole family of SDHI fungicides. This isn't coincidence — it's the Reaction Interface Economy, the organizing logic behind modern agrochemical R&D and its supply chain.

Harmful

Warning

H302Harmful if swallowed

H312Harmful in contact with skin

H315Causes skin irritation

H317May cause an allergic skin reaction

H319Causes serious eye irritation

H332Harmful if inhaled

H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 2-(3,4-dichlorophenoxy)acetic acid (CAS 588-22-7) is 2918.99.

HS code (international, 6-digit)

2918.99

EU CN code (8-digit)

2918 99 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers

IUPAC Name

2-(3,4-dichlorophenoxy)acetic acid

InChIKey

SNYRXHULAWEECU-UHFFFAOYSA-N

SMILES

C1=CC(=C(C=C1OCC(=O)O)Cl)Cl

Synonyms (8)

3,4-D
3,4-DA

Sourcing 2-(3,4-dichlorophenoxy)acetic acid?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request Supplier? List your product for this CAS

2-(3,4-dichlorophenoxy)acetic acid

Related Compounds

Related Reading

Safety Reference

Customs Tariff Classification