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triiodoarsane

Also known as: ARSENIC TRIIODIDE, Arsenic iodide, Arsenic iodide (AsI3), Arsenous iodide, Arsenous triiodide, Arsentrijodid, EINECS 232-068-4, MFCD00014170, Triiodoarsine, arsenium triiodide

triiodoarsane (CAS 7784-45-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsI3 and a molecular weight of 455.63500 g/mol. Key properties include a melting point of 146ºC, a boiling point of 403ºC, a density of 4.69 g/mL at 25ºC(lit.) and a flash point of 424ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H331 — Toxic if inhaled and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7784-45-4
Jingsj CID
J-47067-7
Molecular Formula
AsI3
Molecular Weight
455.63500 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point146ºC
Boiling Point403ºC
Density4.69 g/mL at 25ºC(lit.)
Flash Point424ºC
Exact Mass455.63500
LogP2.27630

GHS Safety & Compliance

Acute Toxicity / Environmental HazardSignal word: Danger
  • H301 — Toxic if swallowed
  • H331 — Toxic if inhaled
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2812909010

Frequently Asked Questions

What is the CAS number of triiodoarsane?

The CAS number of triiodoarsane is 7784-45-4.

What are the molecular formula and molecular weight of triiodoarsane?

triiodoarsane has molecular formula AsI3 and molecular weight 455.63500 g/mol.

Is triiodoarsane hazardous?

triiodoarsane has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H331 — Toxic if inhaled; H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of triiodoarsane?

For triiodoarsane, Upstream Products: arsenic trichloride, arsane, molecular iodine; Downstream Products: Trifluoromethyl iodide.

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

Last updated:

How to cite: Jingsj. "triiodoarsane (CAS 7784-45-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47067-7 (accessed 2026-11-09).

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