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Home/Compounds/Agrochemical/Τ-fluvalinate
C26H22ClF3N2O3
502.9 g/mol
AgrochemicalWarning

Tau-fluvalinate

CAS102851-06-9EC600-363-0
Category
Agrochemical
Compound Class
Ester
Primary Use
pyrethroid insecticide and acaricide

Tau-fluvalinate is a synthetic pyrethroid compound used as an acaricide to control Varroa mites in honey bee colonies. It is the active ingredient in products such as Apistan, Klartan, and Minadox.

acaricide for Varroa mite control in honey bee coloniesactive ingredient in Apistan, Klartan, and Minadox

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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CAS10294-66-3

Fertilizer and soil amendment

ReferenceSame Category

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Rodenticide and repellent agent

ReferenceSame Category

Lufenuron

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Benzoylurea insecticide

ReferenceSame Category

(1R,4S)-trans-prallethrin

CAS103065-19-6

pyrethroid insecticide for household use

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

Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H302Harmful if swallowed
H315Causes skin irritation
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H227
H301Toxic if swallowed
H317May cause an allergic skin reaction
H330Fatal if inhaled
H370Causes damage to organs
H373May cause damage to organs through prolonged or repeated exposure
H361Suspected of damaging fertility or the unborn child

Customs Tariff Classification

The international HS code for Tau-fluvalinate (CAS 102851-06-9) is 2926.90.

HS code (international, 6-digit)

2926.90

EU CN code (8-digit)

2926 90 70

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

[cyano-(3-phenoxyphenyl)methyl] (2R)-2-[2-chloro-4-(trifluoromethyl)anilino]-3-methylbutanoate

InChIKey

INISTDXBRIBGOC-XMMISQBUSA-N

SMILES

CC(C)[C@H](C(=O)OC(C#N)C1=CC(=CC=C1)OC2=CC=CC=C2)NC3=C(C=C(C=C3)C(F)(F)F)Cl

Synonyms (20)
  • SPUR
  • (2R)-FLUVALINATE
  • Fluvarol
  • Fluwarol
  • Klartan
  • Mavrik
  • Mavrik EW
  • Tau-Fluvalinat
  • Tau-fluvalinate
  • tau-Fluvalinate, PESTANAL(R)

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