C21H24Cl2O4
411.3 g/mol
AgrochemicalDanger
Spirodiclofen
CAS148477-71-8EC604-636-5
Category
Agrochemical
Compound Class
Ester
Primary Use
Acaricide and insecticide for crops
Spirodiclofen is an acaricide and insecticide used in agriculture to control mites and San Jose scale. It is applied to crops such as citrus, grapes, pome fruit, stone fruit, and tree nuts.
Control of mites on cropsControl of San Jose scale on crops
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 148477-71-8
Related Compounds
ReferenceSame Category
Potassium phosphate (KH5(PO4)2)
CAS14887-42-4
phosphorus fertilizer component
ReferenceSame Category
(E)-Fenpyroximate (free acid)
CAS149054-56-8
Acaricide metabolite
ReferenceSame Category
L-α-aminobutyric acid
CAS1492-24-6
herbicide precursor
ReferenceSame Category
Bifenazate
CAS149877-41-8
Selective miticide for mite control
Related Reading
Safety Reference
Danger
H317May cause an allergic skin reaction
H350May cause cancer
H373May cause damage to organs through prolonged or repeated exposure
H410Very toxic to aquatic life with long lasting effects
H351Suspected of causing cancer
H361Suspected of damaging fertility or the unborn child
H371May cause damage to organs
H400Very toxic to aquatic life
Regulatory Compliance1
- California Proposition 65USRegulation
Customs Tariff Classification
The international HS code for Spirodiclofen (CAS 148477-71-8) is 2932.20.
HS code (international, 6-digit)
2932.20
EU CN code (8-digit)
2932 20 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
[3-(2,4-dichlorophenyl)-2-oxo-1-oxaspiro[4.5]dec-3-en-4-yl] 2,2-dimethylbutanoate
InChIKey
DTDSAWVUFPGDMX-UHFFFAOYSA-N
SMILES
CCC(C)(C)C(=O)OC1=C(C(=O)OC12CCCCC2)C3=C(C=C(C=C3)Cl)Cl
Synonyms (13)
- Envidor
- Spirodiclofen (Standard)
- Spirodiclofen, PESTANAL(R)
- spirodiclofen