CompoundList
Sign in
Screening compounds

Oxychlordane

Also known as Oxychlordan, Octachlor epoxide, 4,7-Methanoindan, 3a,4,7,7a-tetrahydro-2,3-epoxy-1,2,4,5,6,7,8,8-octachloro-, exo,endo-

CAS 27304-13-8Formula C10H4Cl8OMolar mass 423.77 g/molEC 690-387-8
GHS signal word: Warning. Pictograms: Harmful or irritant
Get quotes Safety data
Oxychlordane chemical structure, C10H4Cl8O, CAS 27304-13-8
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
27304-13-8
Formula
C10H4Cl8O
Molar mass
423.77 g/mol
EC number
690-387-8
HS code
291090
Category
Screening compounds

What is Oxychlordane?

Plain description, key identifiers and synonyms

Oxychlordane is a chemical substance with the molecular formula C10H4Cl8O and a molar mass of 423.77 g/mol. Its CAS registry number is 27304-13-8. The IUPAC name is (1R,2S,3R,5S,6S,7R,8S)-1,5,6,8,9,10,11,11-octachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R,2S,3R,5S,6S,7R,8S)-1,5,6,8,9,10,11,11-octachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene
CAS number
27304-13-8 CAS number cross-checkedOther or deprecated CAS: 155681-23-5
EC number
690-387-8
Molecular formula
C10H4Cl8O
UNII
EH9DD6FVT3, VF1Z07OS2Z
InChIKey
VWGNQYSIWFHEQU-KGEUUOKHSA-N
InChI
InChI=1S/C10H4Cl8O/c11-3-1-2(6-9(3,16)19-6)8(15)5(13)4(12)7(1,14)10(8,17)18/h1-3,6H/t1-,2+,3+,6-,7+,8-,9+/m1/s1
Canonical SMILES
ClC1=C(Cl)C2(Cl)C3C4OC4(Cl)C(Cl)C3C1(Cl)C2(Cl)Cl
Isomeric SMILES
[C@H]12[C@H]([C@@H]([C@]3([C@@H]1O3)Cl)Cl)[C@@]4(C(=C([C@]2(C4(Cl)Cl)Cl)Cl)Cl)Cl

Synonyms

  • Oxychlordan
  • Octachlor epoxide
  • 4,7-Methanoindan, 3a,4,7,7a-tetrahydro-2,3-epoxy-1,2,4,5,6,7,8,8-octachloro-, exo,endo-
  • 1-exo,2-endo,4,5,6,7,8,8-Octachloro-2,3-exo-epoxy-2,3,3a,4,7,7a-hexahydro-4,7-methanoindene
  • 2,5-Methano-2H-indeno(1,2-b)oxirene, 2,3,4,5,6,6a,7,7-octachloro-1a,1b,5,5a,6,6a-hexahydro-
  • 2,5-Methano-2H-indeno(1,2-b)oxirene, 2,3,4,5,6,6a,7,7-octachloro-1a,1b,5,5a,6,6a-hexahydro-, (1aR,1bS,2R,5S,5aR,6S,6aS)-rel-
  • 4,7-Methanoindan, 1,2,4,5,6,7,8,8-octachloro-2,3-epoxy-3a,4,7,7a-tetrahydro-, exo,endo-
  • 3a,4,7,7a-Tetrahydro-1,2-epoxy-4,5,6,7,8,8-hexachloro-4,7-methanoindan
  • Oxychlordane, (-)-
  • (1R,2S,3R,5S,6S,7R,8S)-1,5,6,8,9,10,11,11-octachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene
  • (+/-)-Oxychlordane
  • (1aR,1bS,2R,5S,5aR,6S,6aS)-2,3,4,5,6,6a,7,7-Octachloro-1a,1b,5,5a,6,6a-hexahydro-2,5-methano-2H-indeno(1,2-b)oxirene
  • 2,5-Methano-2H-indeno(1,2-b)oxirene, 2,3,4,5,6,6a,7,7-octachloro-1a,1b,5,5a,6,6a-hexahydro-, (1aR,1bS,2R,5S,5aR,6S,6aS)-
  • Oxychlordane, (+/-)-
  • 2,5-Methano-2H-indeno(1,2-b)oxirene, 2,3,4,5,6,6a,7,7-octachloro-1a,1b,5,5a,6,6a-hexahydro-, (1a.alpha.,1b.beta.,2alpha,5alpha,5a.beta.,6beta,6a.alpha.)-
  • 3a,4,7,7a-Tetrahydro-1,2-epoxy-4,5,6,7,8,8-hexachloro-4,7- methanoindan
  • 1-Exo,2-endo,4,5,6,7,8,8-octachloro-2,3-exo-epoxy- 2,3,3a,4,7,7a-hexahydro-4,7-methanoindene
  • 2,5-Methano-2H-indeno(1,2-b)oxirene, 2,3,4,5,6,6a,7,7- octachloro-1a,1b,5,5a,6,6a-hexahydro-
  • 2,5-Methano-2H-indeno(1,2-b)oxirene, 2,3,4,5,6,6a,7,7- octachloro-1a,1b,5,5a,6,6a-hexahydro-, (1ar,1bs,2R,5S,5ar,6S,6as)-rel-
  • 2,5-Methano-2H-indeno(1,2-b)oxirene, 2,3,4,5,6,6a,7,7-octachloro-1a,1b,5,5a,6,6a-hexahydro-, (1ar-(1aalpha,1bbeta,2alpha,5alpha,5abeta,6beta,6aalpha))-
  • 4,7-Methanoindan, 1,2,4,5,6,7,8,8-octachloro-2,3-epoxy- 3a,4,7,7a-tetrahydro-, exo,endo-
  • 4,7-Methanoindan, 3a,4,7,7a-tetrahydro-2,3-epoxy- 1,2,4,5,6,7,8,8-octachloro-, exo,endo-

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
423.77 g/molcalc.
Exact mass
419.777 Dacalc.
LogP (octanol/water)
5.02calc.
Topological polar surface area
12.53 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
0calc.
Heavy atoms
19calc.
Rings
4calc.
Aromatic rings
0calc.
Fraction sp3 carbons
0.8calc.
Formal charge
0calc.
Stereocentres
7calc.
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=CC2CC1C1CC3OC3C21

C1=CC2CC1C1CC3OC3C21

4 rings, 11 atoms, the 1b,2,5,5a,6,6a-Hexahydro-1ah-2,5-methanoindeno[1,2-b]oxirene ring system.

13 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • 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

Oxychlordane suppliers

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

No supplier listings yet

Post one free request and suppliers who make or trade Oxychlordane can send you quotes. Your contact details stay private until you accept a quote.

Request quotesSell this chemical

Oxychlordane price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

Get latest price

Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

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

HS 2910.90Indicative HS code

Epoxides with a three-membered ring and their halogenated, sulphonated, nitrated or nitrosated derivatives…

World exports in 2024
$467M
−2.9% vs 2023, imports $501M
2019 to 2024
Top exporters
  1. Netherlands24.5%
  2. China19.7%
  3. Japan18.8%
Top importers
  1. United States17.6%
  2. Germany16.3%
  3. China10.8%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

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

What is Oxychlordane?

Oxychlordane is a chemical substance with the molecular formula C10H4Cl8O and a molar mass of 423.77 g/mol. Its CAS registry number is 27304-13-8. The IUPAC name is (1R,2S,3R,5S,6S,7R,8S)-1,5,6,8,9,10,11,11-octachloro-4-oxatetracyclo[6.2.1.02,7.03,5]undec-9-ene.

What is the CAS number of Oxychlordane?

The CAS registry number of Oxychlordane is 27304-13-8. Other or deprecated CAS numbers: 155681-23-5.

What is the molecular formula and weight of Oxychlordane?

The molecular formula of Oxychlordane is C10H4Cl8O and its molar mass is 423.77 g/mol.

What is Oxychlordane used for?

Known uses and roles of Oxychlordane include building blocks in research and laboratory and screening compounds in research and laboratory.

Is Oxychlordane hazardous?

Oxychlordane carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Oxychlordane?

Oxychlordane is usually classified under HS code 291090 (Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Oxychlordane?

Post a free request on CompoundList and suppliers of Oxychlordane will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Oxychlordane?

Suppliers quote Oxychlordane on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

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

Get quotes for Oxychlordane

Post one free request with your grade, quantity and destination. Matching suppliers send quotes you can compare side by side.
Post a request Sell Oxychlordane
Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
Embed this structure on your websiteShow code

Paste this code into your page to show the 2D structure of Oxychlordane with a 3D view, its CAS number where known and a link back to this page. Free to use with the link kept.

<iframe src="https://www.compoundlist.com/embed/structure/oxychlordane-27304-13-8" title="Oxychlordane structure on CompoundList" width="360" height="420" style="border:1px solid #E7E2DA;border-radius:12px;max-width:100%" loading="lazy" referrerpolicy="strict-origin-when-cross-origin"></iframe>
Preview the embed

Explore more in Screening compounds or HS code 291090

Price on request
Free quotes, contact stays private
Get quotes