2,2',4,4',5,6'-Hexabromodiphenyl ether

Also known as: 1,3,5-Tribromo-2-(2,4,5-tribromophenoxy)benzene, 1,2,4-Tribromo-5-(2,4,6-tribromophenoxy)benzene, BDE-154, PBDE 154, BDE No 154 solution, 2,2',4,4',5,6'-Hexabromodiphenyl ether solution, Benzene, 1,3,5-tribromo-2-(2,4,5-tribromophenoxy)-, 2,2',4,4',5,6'-hexabrominated diphenyl ether, 2,4,5-Tribromophenyl 2,4,6-tribromophenyl ether

2,2',4,4',5,6'-Hexabromodiphenyl ether (CAS 207122-15-4) is a compound in the Ethers category listed in the Jingsj chemical database. It has the molecular formula C12H4Br6O and a molecular weight of 643.584 g/mol. Key properties include a boiling point of 453.2±45.0 °C at 760 mmHg, a density of 2.5±0.1 g/cm3 and a flash point of 188.5±27.2 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H304 and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 207122-15-4
Jingsj CID: J-1477603-8
Molecular Formula: C₁₂H₄Br₆O
Molecular Weight: 643.584 g/mol
Category: Ethers
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	453.2±45.0 °C at 760 mmHg
Density	2.5±0.1 g/cm3
Flash Point	188.5±27.2 °C
Exact Mass	637.536194
PSA	9.23000
LogP	8.83
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.695
Storage Conditions	2-8°C

GHS Safety & Compliance

Flammable / Irritant / Health Hazard / Environmental HazardSignal word: Danger

H225 — Highly flammable liquid and vapour
H304
H315 — Causes skin irritation
H336 — May cause drowsiness or dizziness
H410 — Very toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of 2,2',4,4',5,6'-Hexabromodiphenyl ether?

The CAS number of 2,2',4,4',5,6'-Hexabromodiphenyl ether is 207122-15-4.

What are the molecular formula and molecular weight of 2,2',4,4',5,6'-Hexabromodiphenyl ether?

2,2',4,4',5,6'-Hexabromodiphenyl ether has molecular formula C12H4Br6O and molecular weight 643.584 g/mol.

Is 2,2',4,4',5,6'-Hexabromodiphenyl ether hazardous?

2,2',4,4',5,6'-Hexabromodiphenyl ether has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H304; H315 — Causes skin irritation.

What are the upstream and downstream products of 2,2',4,4',5,6'-Hexabromodiphenyl ether?

For 2,2',4,4',5,6'-Hexabromodiphenyl ether, Upstream Products: 2,4,6-Tribromophenol.

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. "2,2',4,4',5,6'-Hexabromodiphenyl ether (CAS 207122-15-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1477603-8 (accessed 2026-11-06).

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