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Insecticides and acaricides

Dieldrin

Also known as Octalox, Dieldrex, Dieldrine

CAS 60-57-1Formula C12H8Cl6OMolar mass 380.91 g/molEC 200-484-5
GHS signal word: Danger. Pictograms: Acute toxicity (severe), Serious health hazard, Hazardous to the environment Prohibited, not for trade
Why it is not for trade
Dieldrin chemical structure, C12H8Cl6O, CAS 60-57-1
2D chemical structure

Key facts

What buyers check first

All properties
Appearance
Colorless crystals
Melting point
175.5 °C
Boiling point
Decomposes
Density
1.7 g/cm³
Solubility
Solubility in water: none
HS code
291040
Category
Insecticides and acaricides
UN number
UN 2761

What is Dieldrin?

Plain description, key identifiers and synonyms

Dieldrin is an organochlorine compound resulting from the epoxidation of the double bond of aldrin. It is the active metabolite of the proinsecticde aldrin. It has a role as a xenobiotic and a carcinogenic agent. It is an organochlorine insecticide, an epoxide and an organochlorine compound. It is functionally related to an aldrin.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R,2S,3S,6R,7R,8S,9S,11R)-3,4,5,6,13,13-hexachloro-10-oxapentacyclo[6.3.1.13,6.02,7.09,11]tridec-4-ene
CAS number
60-57-1 CAS number cross-checked
EC number
200-484-5
Molecular formula
C12H8Cl6O
UNII
I0246D2ZS0
MDL number
MFCD00135591
InChIKey
DFBKLUNHFCTMDC-PICURKEMSA-N
InChI
InChI=1S/C12H8Cl6O/c13-8-9(14)11(16)5-3-1-2(6-7(3)19-6)4(5)10(8,15)12(11,17)18/h2-7H,1H2/t2-,3+,4+,5-,6-,7+,10+,11-
Canonical SMILES
ClC1=C(Cl)C2(Cl)C3C4CC(C5OC45)C3C1(Cl)C2(Cl)Cl
Isomeric SMILES
C1[C@@H]2[C@H]3[C@@H]([C@H]1[C@H]4[C@@H]2O4)[C@]5(C(=C([C@@]3(C5(Cl)Cl)Cl)Cl)Cl)Cl

Synonyms

  • Octalox
  • Dieldrex
  • Dieldrine
  • Dielmoth
  • Termitox
  • Dorytox
  • Compound 497
  • Aldrin epoxide
  • HEOD
  • Dieldren
  • Alvit
  • Kombi-Albertan
  • Insectlack
  • Illoxol
  • exo-Dieldrin
  • Latka 497
  • Alvit 55
  • Insecticide No. 497
  • Red Shield
  • Compound-497
  • RCRA waste number P037
  • Dieldrite
  • Dildrin
  • Shelltox
  • Moth Snub D
Show all 39 synonyms
  • Panoram D-31
  • ENT 16,225
  • SD 3417
  • (1R,4S,4aS,5R,6R,7S,8S,8aR)-1,2,3,4,10,10-Hexachloro-1,4,4a,5,6,7,8,8a-octahydro-6,7-epoxy-1,4:5,8-dimethanonaphthalene
  • Hexachloroepoxyoctahydro-endo,exo-dimethanonaphthalene
  • (1R,2S,3S,6R,7R,8S,9S,11R)-3,4,5,6,13,13-hexachloro-10-oxapentacyclo[6.3.1.13,6.02,7.09,11]tridec-4-ene
  • 1,2,3,4,10,10-Hexachloro-1R,4S,4aS,5R,6R,7S,8S,8aR-octahydro-6,7-epoxy-1,4:5,8-dimethanonaphthalene
  • 1,2,3,4,10,10-Hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-1,4-endo-exo-5,8-dimethanonaphthalene
  • 1,2,3,4,10,10-Hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-endo-1,4-exo-5,8-dimethanonaphthalene
  • 1,4:5,8-Dimethanonaphthalene, 1,2,3,4,10,10-hexachloro-6,7-epoxy-1,4,4a,5,6,7,8,8a-octahydro-, endo,exo-
  • 2,7:3,6-Dimethanonaphth(2,3-b)oxirene, 3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-, (1aalpha,2beta,2aalpha,3beta,6beta,6aalpha,7beta,7aalpha)-
  • (1aalpha,2beta,2aalpha,3beta,6beta,6aalpha,7beta,7aalpha)-3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-2,7:3,6-dimethanonaphtho[2,3-b]oxirene
  • 2,7:3,6-Dimethanonaphth(2,3-b)oxirene, 3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-, (1aR,2R,2aS,3S,6R,6aR,7S,7aS)-rel-
  • 2,7:3,6-Dimethanonaphth[2,3-b]oxirene, 3,4,5,6,9,9-hexachloro-1a,2,2a,3,6,6a,7,7a-octahydro-, (1aalpha,2beta,2aalpha,3beta,6beta,6aalpha,7beta,7aalpha)-

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
Colorless crystalsexp.
Odour
Mild, chemical odor.exp.
Melting point
175.5 °Cexp.
Boiling point
Decomposesexp.
Density
1.7 g/cm³exp.
Solubility
Solubility in water: noneexp.
Vapour pressure
Vapor pressure at 20 °C: 3.1 × 10⁻⁶ mm Hgexp.

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
380.91 g/molcalc.
Exact mass
377.8706 Dacalc.
LogP (octanol/water)
4.48calc.
Topological polar surface area
12.53 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
19calc.
Rings
5calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.83calc.
Formal charge
0calc.
Stereocentres
8calc.
Lipinski rule of five
Passes (0 violations)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, C1=CC2CC1C1C3CC(C4OC34)C21

C1=CC2CC1C1C3CC(C4OC34)C21

5 rings, 13 atoms.

9 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS06: Acute toxicity (severe)
Acute toxicity (severe)
GHS08: Serious health hazard
Serious health hazard
GHS09: Hazardous to the environment
Hazardous to the environment

Hazard statements

  • H301Toxic if swallowed.
  • H310Fatal in contact with skin.
  • H351Suspected of causing cancer.
  • H372Causes damage to organs through prolonged or repeated exposure.
  • H400Very toxic to aquatic life.
  • H410Very toxic to aquatic life with long lasting effects.
Precautionary statements (18)
  • P203Obtain, read and follow all safety instructions before use.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P262Do not get in eyes, on skin, or on clothing.
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P273Avoid release to the environment.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P316If swallowed: Get emergency medical help immediately.
  • P302 + P352If on skin: Wash with plenty of water.
  • P316Get emergency medical help immediately.
  • P318If exposed or concerned, get medical advice.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P361 + P364Take off immediately all contaminated clothing. And wash it before reuse.
  • P391Collect spillage.
  • P405Store locked up.
  • P501Dispose of contents and container in accordance with local regulations.
UN number
UN 2761
Transport hazard class
6.1
Packing group
II

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

Dieldrin suppliers

Trading restrictions apply to this substance

Persistent organic pollutant

Dieldrin is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: Stockholm Convention on Persistent Organic Pollutants, HS 2022 subheading 2910.40 (dieldrin)

Our policy on controlled substances

Dieldrin price

Indicative price range per kg from live supplier offers

Prices are not shown for prohibited substances.

Uses and applications

What the substance is used for, by industry and function

Broad spectrum insecticide used until 1974, EPA restricted its use to termite control by direct soil injection and non-food seed and plant treatment.

Dieldrin was used in tropical countries as a residual spray on the inside walls and ceilings of homes for the control of vectors of diseases, mainly malaria.

/Dieldrin/ is used to control locusts and tropical disease vectors, such as Glossina species. ... Industrial uses include timber preservation, termite-proofing of plastic and rubber coverings of electrical and telecommunication cables, of plywood and building boards and as a termite barrier in building construction. (Former use).

Use classes: Insecticides.

Roles

  • aetiopathogenetic role
  • carcinogenic agent
  • xenobiotic

Functional uses

  • Biocide

How it is made

Epoxidation of aldrin with peracetic or perbenzoic acid

By oxidation of aldrin with peracids.

Regulatory status

Inventories, regulations and trade controls that list this substance

Persistent organic pollutant

Dieldrin is prohibited on CompoundList. Listings, quotes and messages are disabled. This page is kept for information only.

Listing and enquiries are not allowed for this substance.

Reference: Stockholm Convention on Persistent Organic Pollutants, HS 2022 subheading 2910.40 (dieldrin)

Our policy on controlled substances

Europe

  • EU harmonised classification (CLP Annex VI)
    Index no: 602-049-00-9

Health and food

  • EU Cosmetics Regulation Annex II, prohibited in cosmetics
    Name: Dieldrin (ISO), Ref no: 1078, Annex ref: II/1078

Agriculture and environment

  • Stockholm Convention persistent organic pollutant

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2910.40Exact HS code

Dieldrin (ISO, INN)

World exports in 2024
$130K
−41.0% vs 2023, imports $41.7K
2019 to 2024
Top exporters
  1. United States90.0%
  2. Germany8.8%
  3. Switzerland * partner reported0.9%
Top importers
  1. Poland51.0%
  2. France * partner reported20.7%
  3. Bahamas * partner reported13.4%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Dieldrin is indicative (it was matched by name in the HS nomenclature). Confirm the classification with your customs broker before shipping.

Frequently asked questions

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

What is Dieldrin?

Dieldrin is an organochlorine compound resulting from the epoxidation of the double bond of aldrin. It is the active metabolite of the proinsecticde aldrin. It has a role as a xenobiotic and a carcinogenic agent. It is an organochlorine insecticide, an epoxide and an organochlorine compound.

What is the CAS number of Dieldrin?

The CAS registry number of Dieldrin is 60-57-1.

What is the molecular formula and weight of Dieldrin?

The molecular formula of Dieldrin is C12H8Cl6O and its molar mass is 380.91 g/mol.

What is Dieldrin used for?

Broad spectrum insecticide used until 1974, EPA restricted its use to termite control by direct soil injection and non-food seed and plant treatment. Dieldrin was used in tropical countries as a residual spray on the inside walls and ceilings of homes for the control of vectors of diseases, mainly malaria.

Is Dieldrin hazardous?

Dieldrin carries the GHS signal word "Danger". Main hazards: toxic if swallowed, fatal in contact with skin, suspected of causing cancer. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Dieldrin?

Dieldrin is usually classified under HS code 291040 (Dieldrin (ISO, INN)). This is indicative, confirm it with your customs broker before shipping.

Can I buy Dieldrin on CompoundList?

No. Dieldrin is on our prohibited list, so listings, quotes and messages for it are disabled. This page is kept for information only.

Guides for buyers

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

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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