arsenic trichloride
Also known as: ARSENIC TRIBROMIDE, ARSENIC(III) CHLORIDE, Arsenic bromide (AsBr3), Arsenic(II) bromide, Arsenic(III) bromide, Arsenious bromide, Arsenous bromide, Arsenous tribromide, Arsentribromid, Arsentrichlorid, EINECS 232-059-5, MFCD00014165, Tribromoarsine, arsenic (III)-chloride, arsenic(III) trichloride, arsenium tribromide, arsenium trichloride, trichloroarsane
arsenic trichloride (CAS 7784-34-1) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula AsCl3 and a molecular weight of 181.28100 g/mol. Key properties include a melting point of -16ºC(lit.), a boiling point of 130.2ºC(lit.), a density of 2.163 and a flash point of 130.2ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed, H331 — Toxic if inhaled and H310. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7784-34-1
- Jingsj CID
- J-43792-3
- Molecular Formula
- AsCl3
- Molecular Weight
- 181.28100 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -16ºC(lit.) |
|---|---|
| Boiling Point | 130.2ºC(lit.) |
| Density | 2.163 |
| Flash Point | 130.2ºC |
| Exact Mass | 179.82800 |
| LogP | 1.68770 |
| Refractive Index | 1.6006 (589.3 nm 20℃) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H331 — Toxic if inhaled
- H310
- H410 — Very toxic to aquatic life with long lasting effects
Customs & Trade Information
| HS Code | 2812104400 |
|---|
Frequently Asked Questions
What is the CAS number of arsenic trichloride?
The CAS number of arsenic trichloride is 7784-34-1.
What are the molecular formula and molecular weight of arsenic trichloride?
arsenic trichloride has molecular formula AsCl3 and molecular weight 181.28100 g/mol.
Is arsenic trichloride hazardous?
arsenic trichloride has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H331 — Toxic if inhaled; H310.
What are the upstream and downstream products of arsenic trichloride?
For arsenic trichloride, Upstream Products: arsane, Arsenic acid, arsenic trifluoride; Downstream Products: Triethyltin chloride, Tin(IV) chloride, Boron trichloride.
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 trichloride (CAS 7784-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43792-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.