Heptachlor exo-epoxide

Also known as: Heptachlor epoxide, cis-Heptachlor epoxide, Heptachlor epoxide [Isomer B], HCE, Heptachlor expoxide isomer B, 2,3,4,5,6,7,7-Heptachloro-1a,1b,5,5a,6,6a-hexahydro-2,5-methano-2H-indeno[1,2-b]oxirene, 2,3,4,5,6,7,7-heptachloro-1b,2,5,5a,6,6a-hexahydro-1aH-2,5-methanoindeno[1,2-b]oxirene

Heptachlor exo-epoxide (CAS 1024-57-3) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C10H5Cl7O and a molecular weight of 389.317 g/mol. Key properties include a melting point of 160-161.5℃, a boiling point of 425.5±45.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 162.2±28.8 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic 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.

1024-57-3

Jingsj CID

J-13737-1

Molecular Formula

C₁₀H₅Cl₇O

Molecular Weight

389.317 g/mol

Category

Ethers

Last updated

8/21/2026