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arsenic trifluoride

Also known as: 2,4,6,8-Tetrathia-1,3,5,7-tetraarsatricyclo[3.3.0.03,7]octane, ARSENIC TRIFLUORIDE, Arsenic fluoride, Arsenicsulfide (As4S4) (7CI,8CI), Arsenious fluoride, Arsenous fluoride, Arsenous-trifluoride-, EINECS 232-060-0, Tetraarsentetrasulfid, arsenic (III)-fluoride, arsenic tetrasulfide, arsenicfluoride, arsenicfluoride[asf3], arsenium trifluoride, arsenousfluoride, arsenoustrifluoride, arsentrifluoride

arsenic trifluoride (CAS 7784-35-2) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsF3 and a molecular weight of 131.91700 g/mol. Key properties include a melting point of -8.5ºC, a boiling point of 63ºC 752mm and a density of 2.666 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7784-35-2
Jingsj CID
J-43793-4
Molecular Formula
AsF3
Molecular Weight
131.91700 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-8.5ºC
Boiling Point63ºC 752mm
Density2.666 g/cm3
Exact Mass131.91700
LogP0.87980

Customs & Trade Information

HS Code2812901920

Frequently Asked Questions

What is the CAS number of arsenic trifluoride?

The CAS number of arsenic trifluoride is 7784-35-2.

What are the molecular formula and molecular weight of arsenic trifluoride?

arsenic trifluoride has molecular formula AsF3 and molecular weight 131.91700 g/mol.

What are the upstream and downstream products of arsenic trifluoride?

For arsenic trifluoride, Upstream Products: HYDROFLUORIC ACID, arsenic trichloride, arsenic pentafluoride; Downstream Products: Phosphorus pentafluoride, arsenic trichloride, Thionyl fluoride.

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

Last updated:

How to cite: Jingsj. "arsenic trifluoride (CAS 7784-35-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43793-4 (accessed 2026-11-09).

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