Triisobutylaluminum
Also known as: Triisobutylaluminium, Tris(2-methylpropyl)aluminum, Tris(isobutyl)aluminum, Aluminum triisobutyl, Aluminum, tris(2-methylpropyl)-, TIBA, TIBAL, Tri-i-butylaluminum, Triisobutylalane
Triisobutylaluminum (CAS 100-99-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H27Al and a molecular weight of 198.324 g/mol. Key properties include a melting point of 4-6°C, a boiling point of 68-69 °C, a density of 0.848 g/mL at 25 °C and a flash point of -18.3 °C. It is classified under GHS with signal word Danger and hazard statements H250, H260 and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 100-99-2
- Jingsj CID
- J-48141-4
- Molecular Formula
- C12H27Al
- Molecular Weight
- 198.324 g/mol
- Category
- Organic Compounds
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 4-6°C |
|---|---|
| Boiling Point | 68-69 °C |
| Density | 0.848 g/mL at 25 °C |
| Flash Point | -18.3 °C |
| Exact Mass | 198.192810 |
| LogP | 4.83000 |
| Refractive Index | 1.4494 |
| Additional Property | reacts |
GHS Safety & Compliance
- H250
- H260
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Triisobutylaluminum?
The CAS number of Triisobutylaluminum is 100-99-2.
What are the molecular formula and molecular weight of Triisobutylaluminum?
Triisobutylaluminum has molecular formula C12H27Al and molecular weight 198.324 g/mol.
Is Triisobutylaluminum hazardous?
Triisobutylaluminum has GHS signal word Danger and hazard statements H250; H260; H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Triisobutylaluminum (CAS 100-99-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-48141-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.