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
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 160-161.5℃ |
|---|---|
| Boiling Point | 425.5±45.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 162.2±28.8 °C |
| Exact Mass | 385.816010 |
| PSA | 12.53000 |
| LogP | 5.47 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.662 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H311 — Toxic in contact with skin
- H331 — Toxic if inhaled
- H370 — Causes damage to organs
- H412 — Harmful to aquatic life with long lasting effects
Frequently Asked Questions
What is the CAS number of Heptachlor exo-epoxide?
The CAS number of Heptachlor exo-epoxide is 1024-57-3.
What are the molecular formula and molecular weight of Heptachlor exo-epoxide?
Heptachlor exo-epoxide has molecular formula C10H5Cl7O and molecular weight 389.317 g/mol.
Is Heptachlor exo-epoxide hazardous?
Heptachlor exo-epoxide has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H311 — Toxic in contact with skin; H331 — Toxic if inhaled.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Heptachlor exo-epoxide (CAS 1024-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13737-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.