Methylaluminum sesquichloride
Also known as: Aluminum, trichlorotrimethyldi-, Trichlorotrimethyl dialuminum, Trichlorotrimethyldialuminum, MASC, METHYLALUMINUM SESQUICHLORIDE, Trichlortrimethyldialuminium, chloro(dimethyl)alumane,dichloro(methyl)alumane, EINECS 235-698-8
Methylaluminum sesquichloride (CAS 12542-85-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H9Al2Cl3 and a molecular weight of 205.42600 g/mol. Key property: a melting point of 23ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 12542-85-7
- Jingsj CID
- J-1068973-4
- Molecular Formula
- C3H9Al2Cl3
- Molecular Weight
- 205.42600 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 23ºC |
|---|---|
| Exact Mass | 203.94000 |
| LogP | 3.81990 |
Frequently Asked Questions
What is the CAS number of Methylaluminum sesquichloride?
The CAS number of Methylaluminum sesquichloride is 12542-85-7.
What are the molecular formula and molecular weight of Methylaluminum sesquichloride?
Methylaluminum sesquichloride has molecular formula C3H9Al2Cl3 and molecular weight 205.42600 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methylaluminum sesquichloride (CAS 12542-85-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1068973-4 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.