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Bromoiodomethane

Also known as: Bromomethyl iodide, Iodobromomethane, Methane, bromoiodo-

Bromoiodomethane (CAS 557-68-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula CH2BrI and a molecular weight of 220.83500 g/mol. Key properties include a boiling point of 132.3ºC at 760mmHg, a density of 2.866g/cm3 and a flash point of 33.8ºC. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
557-68-6
Jingsj CID
J-1472494-1
Molecular Formula
CH2BrI
Molecular Weight
220.83500 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point132.3ºC at 760mmHg
Density2.866g/cm3
Flash Point33.8ºC
Exact Mass219.83800
LogP1.77380
Refractive Indexn20/D 1.6382(lit.)

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H315 — Causes skin irritation
  • H318 — Causes serious eye damage
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of Bromoiodomethane?

The CAS number of Bromoiodomethane is 557-68-6.

What are the molecular formula and molecular weight of Bromoiodomethane?

Bromoiodomethane has molecular formula CH2BrI and molecular weight 220.83500 g/mol.

Is Bromoiodomethane hazardous?

Bromoiodomethane has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Bromoiodomethane?

For Bromoiodomethane, Upstream Products: Dibromomethane, Diiodomethane; Downstream Products: Neopentyl alcohol, Dibromomethane, Diiodomethane.

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

Last updated:

How to cite: Jingsj. "Bromoiodomethane (CAS 557-68-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1472494-1 (accessed 2026-11-07).

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