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Home/Compounds/Agrochemical/Pymetrozine
C10H11N5O
217.23 g/mol
AgrochemicalWarning

Pymetrozine

CAS123312-89-0EC602-927-1
Category
Agrochemical
Compound Class
Heterocycle
Primary Use
Insecticide for homopteran pests

Pymetrozine is an insecticide in the pyridine-azomethine chemical class, used primarily to control homopteran pests such as aphids and whiteflies in agriculture. It acts by selectively targeting the nervous system of sap-feeding insects, causing them to stop feeding soon after ingestion, which minimizes harm to non-target beneficial insects.

Control of aphids in cropsControl of whiteflies in agricultural settings

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.

Restricted or banned substances

Substances on this list are banned or restricted under the named regulation. This page is a compliance reference — verify your obligations under applicable law.

Relevant lists:California Proposition 65

CAS 123312-89-0

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veterinary antiparasitic agent

ReferenceSame Category

Tuberonic acid

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Plant hormone and metabolite

ReferenceSame Category

(R)-3-Hydroxybutanenitrile

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antifungal agent

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
H351Suspected of causing cancer
H410Very toxic to aquatic life with long lasting effects
H332Harmful if inhaled
H412Harmful to aquatic life with long lasting effects
Regulatory Compliance1
  • California Proposition 65USRegulation
    Listed· listed since 2011-03-22Source

Customs Tariff Classification

The international HS code for Pymetrozine (CAS 123312-89-0) is 2933.69.

HS code (international, 6-digit)

2933.69

EU CN code (8-digit)

2933 69 80

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

6-methyl-4-[(E)-pyridin-3-ylmethylideneamino]-2,5-dihydro-1,2,4-triazin-3-one

InChIKey

QHMTXANCGGJZRX-WUXMJOGZSA-N

SMILES

CC1=NNC(=O)N(C1)/N=C/C2=CN=CC=C2

Synonyms (20)
  • Fulfill
  • Plenum
  • Pymethrozine
  • Pymetrozin
  • Pymetrozin, PESTANAL(R)
  • Pymetrozine
  • Pymetrozine (Standard)