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Aliphatic and alicyclic building blocks

Alpha-chlordane

Also known as 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-, (1alpha,2alpha,3a alpha,4beta,7beta,7a alpha)-, 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-, (1R,2S,3aS,4S,7R,7aS)-rel, 4,7-Methanoindan, 1-alpha,2-alpha,4-beta,5,6,7-beta,8,8-octachloro-3a-alpha,4,7,7a-alpha-tetrahydro-

CAS 66429-41-2Formula C10H6Cl8Molar mass 409.78 g/molEC 225-825-5
Prohibited, not for trade
Why it is not for trade
Alpha-chlordane chemical structure, C10H6Cl8, CAS 66429-41-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
66429-41-2
Formula
C10H6Cl8
Molar mass
409.78 g/mol
EC number
225-825-5
HS code
290389
Category
Aliphatic and alicyclic building blocks

What is Alpha-chlordane?

Plain description, key identifiers and synonyms

Alpha-chlordane is a chemical substance with the molecular formula C10H6Cl8 and a molar mass of 409.78 g/mol. Its CAS registry number is 66429-41-2. The IUPAC name is (1S,2S,3R,4S,6S,7R)-1,3,4,7,8,9,10,10-octachlorotricyclo[5.2.1.02,6]dec-8-ene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1S,2S,3R,4S,6S,7R)-1,3,4,7,8,9,10,10-octachlorotricyclo[5.2.1.02,6]dec-8-ene
CAS number
66429-41-2Other or deprecated CAS: 5103-71-9
EC number
225-825-5
Molecular formula
C10H6Cl8
UNII
832600T9WH
InChIKey
BIWJNBZANLAXMG-IQEDOFJGSA-N
InChI
InChI=1S/C10H6Cl8/c11-3-1-2-4(5(3)12)9(16)7(14)6(13)8(2,15)10(9,17)18/h2-5H,1H2/t2-,3-,4-,5-,8+,9-/m0/s1
Canonical SMILES
ClC1=C(Cl)C2(Cl)C3C(Cl)C(Cl)CC3C1(Cl)C2(Cl)Cl
Isomeric SMILES
C1[C@H]2[C@@H]([C@H]([C@H]1Cl)Cl)[C@@]3(C(=C([C@]2(C3(Cl)Cl)Cl)Cl)Cl)Cl

Synonyms

  • 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-, (1alpha,2alpha,3a alpha,4beta,7beta,7a alpha)-
  • 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-, (1R,2S,3aS,4S,7R,7aS)-rel
  • 4,7-Methanoindan, 1-alpha,2-alpha,4-beta,5,6,7-beta,8,8-octachloro-3a-alpha,4,7,7a-alpha-tetrahydro-
  • alphaChlordan
  • cisChlordan
  • cisChlordane
  • 4,7Methanoindan, 1alpha,2alpha,4beta,5,6,7beta,8,8octachloro3aalpha,4,7,7aalphatetrahydro
  • (1alpha,2alpha,3aalpha,4beta,7beta,7aalpha)1,2,4,5,6,7,8,8Octachloro2,3,3a,4,7,7ahexahydro4,7methano1Hindene
  • 4,7Methano1Hindene, 1,2,4,5,6,7,8,8octachloro2,3,3a,4,7,7ahexahydro, (1alpha,2alpha,3a alpha,4beta,7beta,7a alpha)
  • 4,7Methano1Hindene, 1,2,4,5,6,7,8,8octachloro2,3,3a,4,7,7ahexahydro, (1R,2S,3aS,4S,7R,7aS)rel
  • Chlordan, cis-
  • alpha-Chlordan
  • 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-, (1R,2S,3aS,4S,7R,7aS)-rel-
  • 4,7-Methanoindan, 1alpha,2alpha,4beta,5,6,7beta,8,8-octachloro-3aalpha,4,7,7aalpha-tetrahydro-
  • (+/-)-Cis-chlordane
  • Chlordane, cis-(+/-)-
  • 4,7-Methano-1H-indene, 1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-, (1alpha,2alpha,3aalpha,4beta,7beta,7aalpha)-
  • cis-1,2,4,5,6,7,8,8-Octachloro-3a,4,7,7a-tetrahydro-4,7-endo-methanoindan
  • 4,7-methano-1H-indene,1,2,4,5,6,7,8,8-octachloro-2,3,3a,4,7,7a-hexahydro-, (1 a, 2 a,3a a, 4 b, 7 b,7a b), (cis-chlordane)

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
409.78 g/molcalc.
Exact mass
405.7978 Dacalc.
LogP (octanol/water)
5.68calc.
Topological polar surface area
0 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
0calc.
Rotatable bonds
0calc.
Heavy atoms
18calc.
Rings
3calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
Formal charge
0calc.
Stereocentres
6calc.
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, C1=CC2CC1C1CCCC21

C1=CC2CC1C1CCCC21

3 rings, 10 atoms, the 2,3,3a,4,7,7a-Hexahydro-4,7-methano-1H-indene ring system.

61 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

Alpha-chlordane suppliers

Trading restrictions apply to this substance

Persistent organic pollutant

Alpha-chlordane 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 2903.82 (aldrin, chlordane and heptachlor)

Our policy on controlled substances

Alpha-chlordane 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

Regulatory status

Inventories, regulations and trade controls that list this substance

Persistent organic pollutant

Alpha-chlordane 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 2903.82 (aldrin, chlordane and heptachlor)

Our policy on controlled substances

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Alpha-chlordane is traded under.

HS 2903.89Indicative HS code

Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons, other

World exports in 2024
$92.3M
−2.2% vs 2023, imports $90.8M
2019 to 2024
Top exporters
  1. China40.4%
  2. Japan26.5%
  3. United Kingdom7.2%
Top importers
  1. South Korea19.2%
  2. Japan16.6%
  3. United States15.8%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about Alpha-chlordane, based on the data on this page

What is Alpha-chlordane?

Alpha-chlordane is a chemical substance with the molecular formula C10H6Cl8 and a molar mass of 409.78 g/mol. Its CAS registry number is 66429-41-2. The IUPAC name is (1S,2S,3R,4S,6S,7R)-1,3,4,7,8,9,10,10-octachlorotricyclo[5.2.1.02,6]dec-8-ene.

What is the CAS number of Alpha-chlordane?

The CAS registry number of Alpha-chlordane is 66429-41-2. Other or deprecated CAS numbers: 5103-71-9.

What is the molecular formula and weight of Alpha-chlordane?

The molecular formula of Alpha-chlordane is C10H6Cl8 and its molar mass is 409.78 g/mol.

What is Alpha-chlordane used for?

Known uses and roles of Alpha-chlordane include building blocks in research and laboratory.

Is Alpha-chlordane hazardous?

No GHS hazard classification for Alpha-chlordane is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Alpha-chlordane?

Alpha-chlordane is usually classified under HS code 290389 (Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons, other). This is indicative, confirm it with your customs broker before shipping.

Can I buy Alpha-chlordane on CompoundList?

No. Alpha-chlordane 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 Alpha-chlordane

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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