Chlordene

Also known as: 1,7,8,9,10,10-HEXACHLOROTRICYCLO[5.2.1.0(2,6)]DECA-3,8-DIENE, 1,7,8,9,10,10-hexachlorotricyclo[5.2.1.0~2,6~]deca-3,8-diene, 4,5,6,7,8,8-Hexachlor-delta1,5-tetrahydro-4,7-methanoinden, 4,5,6,7,8,8-Hexachloro-3a,4,7,7a-tetrahydro-4,7-methanoindene, 4,7-Methano-1H-indene,4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro, 4,7-Methanoindene, 4,5,6,7,8,8-hexachloro-3a,4,7,7a-tetrahydro-, 4,7-Methanoindene, 4,5,6,7,8,8-hexachloro-delta1,5-tetrahydro-, Addukt hexachlorcyklopentadienu S cyklopentadienem, Addukt hexachlorcyklopentadienu S cyklopentadienem [Czech], CHLORDEN, CHLORDENE, Chlorden, Chlordene 50, EINECS 223-096-8, MFCD00213568, TRANS-CHLORDENE, chlordene, trans-Chlorden

Chlordene (CAS 3734-48-3) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H6Cl6 and a molecular weight of 338.87300 g/mol. Key properties include a melting point of -62°C, a boiling point of 357.2ºC at 760 mmHg, a density of 1.73g/cm3 and a flash point of 100ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H311 — Toxic in contact with skin and H331 — Toxic if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3734-48-3
Jingsj CID: J-1503771-4
Molecular Formula: C₁₀H₆Cl₆
Molecular Weight: 338.87300 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	-62°C
Boiling Point	357.2ºC at 760 mmHg
Density	1.73g/cm3
Flash Point	100ºC
Exact Mass	335.86000
LogP	5.02420
Refractive Index	1.64

GHS Safety & Compliance

Acute Toxicity / Health HazardSignal word: Danger

H302 — Harmful if swallowed
H311 — Toxic in contact with skin
H331 — Toxic if inhaled
H361 — Suspected of damaging fertility or the unborn child

Customs & Trade Information

HS Code	2903299090
Summary	2903299090 other unsaturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Chlordene?

The CAS number of Chlordene is 3734-48-3.

What are the molecular formula and molecular weight of Chlordene?

Chlordene has molecular formula C10H6Cl6 and molecular weight 338.87300 g/mol.

Is Chlordene hazardous?

Chlordene has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.

What are the upstream and downstream products of Chlordene?

For Chlordene, Upstream Products: Cyclopentadiene; Downstream Products: chlordane, heptachlor.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Chlordene (CAS 3734-48-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503771-4 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.