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Insecticides and acaricides

Acequinocyl

Also known as 2-(Acetyloxy)-3-dodecyl-1,4-naphthalenedione, (3-dodecyl-1,4-dioxonaphthalen-2-yl) acetate, 3-Dodecyl-2-hydroxy-1,4-naphthoquinone acetate

CAS 57960-19-7Formula C24H32O4Molar mass 384.52 g/molEC 611-595-7
GHS signal word: Danger. Pictograms: Harmful or irritant, Serious health hazard, Hazardous to the environment 7 suppliers listed
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Acequinocyl chemical structure, C24H32O4, CAS 57960-19-7
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Pale yellowish flake
Melting point
59.6 °C
Density
Relative density = 1.04 /End-use product/
Solubility
In water, 6.69 × 10⁻³ mg/L at 20 °C
HS code
291539
Category
Insecticides and acaricides
Illustrative photo, off-white crystalline powder in fibre drums in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is Acequinocyl?

Plain description, key identifiers and synonyms

Acequinocyl is an acetate ester consisting of 1,4-naphthoquinone bearing acetoxy and dodecyl substituents at positions 2 and 3 respectively. It has a role as an acaricide and a mitochondrial cytochrome-bc1 complex inhibitor. It is a member of 1,4-naphthoquinones and an acetate ester.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(3-dodecyl-1,4-dioxonaphthalen-2-yl) acetate
CAS number
57960-19-7 CAS number cross-checked
EC number
611-595-7
Molecular formula
C24H32O4
UNII
MQN165D1MB
MDL number
MFCD01938252
InChIKey
QDRXWCAVUNHOGA-UHFFFAOYSA-N
InChI
InChI=1S/C24H32O4/c1-3-4-5-6-7-8-9-10-11-12-17-21-22(26)19-15-13-14-16-20(19)23(27)24(21)28-18(2)25/h13-16H,3-12,17H2,1-2H3
SMILES (canonical and isomeric)
CCCCCCCCCCCCC1=C(C(=O)C2=CC=CC=C2C1=O)OC(=O)C

Synonyms

  • 2-(Acetyloxy)-3-dodecyl-1,4-naphthalenedione
  • (3-dodecyl-1,4-dioxonaphthalen-2-yl) acetate
  • 3-Dodecyl-2-hydroxy-1,4-naphthoquinone acetate
  • 1,4-Naphthalenedione, 2-(acetyloxy)-3-dodecyl-
  • AKD 2023
  • DPX 3792
  • 3-dodecyl-1,4-dioxo-1,4-dihydronaphthalen-2-yl acetate
  • 1,4-Naphthoquinone, 3-dodecyl-2-hydroxy-, acetate
  • 3-Dodecyl-1,4-dihydro-1,4-dioxo-2-naphthyl acetate
  • 3-dodecyl-1,4-dihydro-1,4-dioxo-2-naphthylacetate
  • Acequinocyl (Standard)
  • 2-dodecyl-3-acetoxy-1,4-naphthoquinone
  • 3-acetoxy-2-n-dodecyl-1,4-naphthoquinone
  • (3-dodecyl-1,4-dioxo-2-naphthyl) acetate
  • Acequinocyl, PESTANAL(R), analytical standard
  • Acequinocyl Solution in Acetonitrile, 1000ug/mL

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Appearance
Pale yellowish flakeexp.
Odour
Faintly earthyexp.
Melting point
59.6 °Cexp.
Density
Relative density = 1.04 /End-use product/exp.
Solubility
In water, 6.69 × 10⁻³ mg/L at 20 °Cexp.
Vapour pressure
1.27 × 10⁻⁸ mm Hg at 25 °Cexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
384.52 g/molcalc.
Exact mass
384.2301 Dacalc.
LogP (octanol/water)
6.19calc.
Topological polar surface area
60.44 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
12calc.
Heavy atoms
28calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.54calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (1 violation)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=C1C=CC(=O)c2ccccc21

O=C1C=CC(=O)c2ccccc21

2 rings, 12 atoms, the 1,4-Naphthoquinone ring system.

875 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS07: Harmful or irritant
Harmful or irritant
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H317May cause an allergic skin reaction.
  • H370Causes damage to organs.
  • H373May cause damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (16)
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P272Contaminated work clothing should not be allowed out of the workplace.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P302 + P352If on skin: Wash with plenty of water.
  • P308 + P316If exposed or concerned: Get emergency medical help immediately.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P333 + P317If skin irritation or rash occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

Acequinocyl suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 7 suppliers
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Where suppliers are based

7 suppliers in 5 countries

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Acequinocyl price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Acaracide.

Insecticide, controls Aculops,Panonychus, Polyphagatarsonemeus, and Tetranychus in apple, cherry, citrus, melon, pear, peach, cucumber, ornamentals, and vegetables.

Use classes: Acaricides, Pesticides.

Roles

  • acaricide
  • cytochrome-bc1 complex inhibitor
  • electron-transport chain inhibitor
  • enzyme inhibitor
  • mitochondrial cytochrome-bc1 complex inhibitor
  • mitochondrial respiratory-chain inhibitor
  • pathway inhibitor
  • pesticide
  • respiratory-chain inhibitor

Functional uses

  • Biocide

Regulatory status

Inventories, regulations and trade controls that list this substance

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 606-144-00-6

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Acequinocyl is traded under.

HS 2915.39Indicative HS code

Esters of acetic acid, other

World exports in 2024
$2.03B
+7.9% vs 2023, imports $1.95B
2019 to 2024
Top exporters
  1. China58.0%
  2. United States7.3%
  3. Germany6.5%
Top importers
  1. Singapore15.6%
  2. South Korea7.2%
  3. Indonesia6.9%
Reported customs values in USD, not prices.Full trade data

The HS code shown for Acequinocyl is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Acequinocyl, based on the data on this page

What is Acequinocyl?

Acequinocyl is an acetate ester consisting of 1,4-naphthoquinone bearing acetoxy and dodecyl substituents at positions 2 and 3 respectively. It has a role as an acaricide and a mitochondrial cytochrome-bc1 complex inhibitor. It is a member of 1,4-naphthoquinones and an acetate ester.

What is Acequinocyl used for?

Acaracide. Insecticide, controls Aculops,Panonychus, Polyphagatarsonemeus, and Tetranychus in apple, cherry, citrus, melon, pear, peach, cucumber, ornamentals, and vegetables. Use classes: Acaricides, Pesticides.

Is Acequinocyl hazardous?

Acequinocyl carries the GHS signal word "Danger". Main hazards: may cause an allergic skin reaction, causes damage to organs, may cause damage to organs through prolonged or repeated exposure. This summary is not an SDS, always read the supplier safety data sheet.

Guides for buyers

Practical guides that help when you source, ship or handle Acequinocyl

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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