Molybdenum(III) chloride
Also known as: EINECS 236-775-9, MFCD00014214, MoCl3, Molybdenum(3+) trichloride, molybdenum trichloride, trichloridomolybdenum, trichloromolybdenum
Molybdenum(III) chloride (CAS 13478-18-7) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Cl3Mo and a molecular weight of 202.299 g/mol. Key properties include a melting point of 1027°C and a density of 3.58 g/mL at 25 °C(lit.). It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13478-18-7
- Jingsj CID
- J-17521-3
- Molecular Formula
- Cl3Mo
- Molecular Weight
- 202.299 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1027°C |
|---|---|
| Density | 3.58 g/mL at 25 °C(lit.) |
| Exact Mass | 202.811966 |
| LogP | 2.06850 |
| Appearance | Powder | Dark red |
| Vapor Pressure | 33900mmHg at 25°C |
| Additional Property | H2O: insoluble(lit.) | Soluble in nitric acid and sulfuric acid. Insoluble in water and dilute hydrochloric acid. Slightly soluble in ethanol and diethyl ether. |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Molybdenum(III) chloride?
The CAS number of Molybdenum(III) chloride is 13478-18-7.
What are the molecular formula and molecular weight of Molybdenum(III) chloride?
Molybdenum(III) chloride has molecular formula Cl3Mo and molecular weight 202.299 g/mol.
Is Molybdenum(III) chloride hazardous?
Molybdenum(III) chloride has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Molybdenum(III) chloride?
For Molybdenum(III) chloride, Upstream Products: Molybdenum, molybdenum(v) chloride; Downstream Products: Molybdenum.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Molybdenum(III) chloride (CAS 13478-18-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17521-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.