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Home/Compounds/Agrochemical/Pendimethalin
C13H19N3O4
281.31 g/mol
AgrochemicalWarning

PENDIMETHALIN

CAS40487-42-1EC254-938-2
Category
Agrochemical
Compound Class
Amine
Primary Use
selective pre- and post-emergence herbicide

Pendimethalin is a selective herbicide of the dinitroaniline class used for pre-emergence and post-emergence control of annual grasses and certain broadleaf weeds. It works by inhibiting cell division and cell elongation in target plants.

selective pre-emergence control of annual grasses in cropspost-emergence control of certain broadleaf weedsweed management in cereals, corn, soybeans, rice, potato, legumes, fruits, vegetables, and nuts

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

ReferenceSame Category

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Insecticide intermediate

ReferenceSame Category

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Insect juvenile hormone mimic

ReferenceSame Category

Dimethyl (3-phenoxy-2-oxopropyl)phosphonate

CAS40665-68-7

Organophosphorus synthetic intermediate

ReferenceSame Category

2,3,5,6-Tetrafluorobenzyl alcohol

CAS4084-38-2

Metabolite of transfluthrin insecticide

Related Reading

Why Does One Chemical Intermediate End Up in Dozens of Pesticides? Inside the Reaction Interface Economy

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.

Read more

Safety Reference

Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H302Harmful if swallowed
H317May cause an allergic skin reaction
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
H372Causes damage to organs through prolonged or repeated exposure

Customs Tariff Classification

The international HS code for PENDIMETHALIN (CAS 40487-42-1) is 2921.49.

HS code (international, 6-digit)

2921.49

EU CN code (8-digit)

2921 49 00

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

3,4-dimethyl-2,6-dinitro-N-pentan-3-ylaniline

InChIKey

CHIFOSRWCNZCFN-UHFFFAOYSA-N

SMILES

CCC(CC)NC1=C(C=C(C(=C1[N+](=O)[O-])C)C)[N+](=O)[O-]

Synonyms (50)
  • SWGC
  • Accotab
  • Caswell No. 454BB
  • Go-Go-San
  • Herbadox
  • Herbodox
  • PENDIMETHALIN
  • Pay-Off
  • Pendimethalin (Standard)
  • Pendimethalin, PESTANAL(R)
  • Pendimethaline
  • Pendimethaline [ISO-French]
  • Penoxalin
  • Penoxaline
  • Penoxyn
  • Phenoxalin
  • Pre-M 60DG
  • Prowl
  • Prowl 3.3
  • Prowl 4E
  • Prowl(R) (Pendimethaline)
  • Prowl(TM)
  • Sipaxol
  • Southern Weed Grass Control
  • Stomp
  • Stomp 330D
  • Stomp 330E
  • Tendimethalin
  • Way Up

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