Antimony trichloride

Also known as: Antimonous chloride, Antimony chloride, Antimony(III) chloride, Antimony(III) trichloride, Butter of antimony, EINECS 233-047-2, MFCD00011212, Stibine, trichloro-, Trichlorostibine, antimony trichloride, trichlorostibane, Antimony (III) chloride

Antimony trichloride (CAS 10025-91-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Cl3Sb and a molecular weight of 228.119 g/mol. Key properties include a melting point of 73.4 °C(lit.), a boiling point of 223 °C, a density of 3,14 g/cm3 and a flash point of 223.5°C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage and H411 — 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.: 10025-91-9
Jingsj CID: J-38432-7
Molecular Formula: Cl₃Sb
Molecular Weight: 228.119 g/mol
Category: Inorganic Chemicals
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	73.4 °C(lit.)
Boiling Point	223 °C
Density	3,14 g/cm3
Flash Point	223.5°C
Exact Mass	225.810379
LogP	2.06850
Additional Property	7.9 (vs air)
Vapor Pressure	1 mm Hg ( 49 °C)

GHS Safety & Compliance

Corrosion / Environmental HazardSignal word: Danger

H314 — Causes severe skin burns and eye damage
H411 — Toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of Antimony trichloride?

The CAS number of Antimony trichloride is 10025-91-9.

What are the molecular formula and molecular weight of Antimony trichloride?

Antimony trichloride has molecular formula Cl3Sb and molecular weight 228.119 g/mol.

Is Antimony trichloride hazardous?

Antimony trichloride has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage; H411 — Toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of Antimony trichloride?

For Antimony trichloride, Upstream Products: Antimony, 1-Bromobutane, Thionyl chloride; Downstream Products: Chlorodicyclohexylborane, 2,3-Dichloronitrobenzene, 1-chloro-2-nitrobenzene.

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. "Antimony trichloride (CAS 10025-91-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38432-7 (accessed 2026-11-09).

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