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Home/Compounds/Agrochemical/Trans-(-)-phenothrin
C23H26O3
350.4 g/mol
AgrochemicalWarning

(-)-trans-Phenothrin

CAS26046-85-5EC247-431-2
Category
Agrochemical
Compound Class
Ester
Primary Use
Insecticide

(-)-trans-Phenothrin is a pyrethroid insecticide. It is functionally related to (+)-trans-chrysanthemic acid.

Insecticide

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

SimilarStructure SimilarSimilarity 0.84

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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

Environmental Hazard
Environmental Hazard
Warning
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Customs Tariff Classification

The international HS code for (-)-trans-Phenothrin (CAS 26046-85-5) is 2916.20.

HS code (international, 6-digit)

2916.20

EU CN code (8-digit)

2916 20 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

cis-(3-phenoxyphenyl)methyl (1R,3R)-2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropane-1-carboxylate

InChIKey

SBNFWQZLDJGRLK-RTWAWAEBSA-N

SMILES

CC(=C[C@@H]1[C@H](C1(C)C)C(=O)OCC2=CC(=CC=C2)OC3=CC=CC=C3)C

Synonyms (20)
  • (-)-trans-Phenothrin
  • (1R)-trans-Phenothrin
  • (1R-TRANS)-BIOPHENOTHRIN
  • 1R,3R-PHENOTHRIN
  • PHENOTHRIN, TRANS-(-)-
  • d-trans-Phenothrin
  • delta-phenothrin

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