Product Name

  • Name

    Triisobutylaluminium

  • EINECS 202-906-3
  • CAS No. 100-99-2
  • Article Data20
  • CAS DataBase
  • Density 0.786 g/cm3
  • Solubility reacts with water
  • Melting Point 4-6 °C
  • Formula C12H27Al
  • Boiling Point 86 °C (10 mmHg)
  • Molecular Weight 198.328
  • Flash Point -18 °C
  • Transport Information UN 3394 4.2/PG 1
  • Appearance clear colorless to light yellow solution
  • Safety 26-36/37/39-45-61-62-6A-46-43A-16-27
  • Risk Codes 14-17-23/24/25-34-67-65-63-48/20-11-62-51/53
  • Molecular Structure Molecular Structure of 100-99-2 (Triisobutylaluminium)
  • Hazard Symbols FlammableF, CorrosiveC, DangerousN
  • Synonyms Aluminum,triisobutyl- (8CI);TIBAL;Tri-iso-butylaluminum;Triisobutylalane;Tris(2-methylpropyl)aluminum;Tris(isobutyl)alane;Tris(isobutyl)aluminum;Tris-iso-butylaluminum;
  • PSA 0.00000
  • LogP 4.83000

Triisobutylaluminium Consensus Reports

Reported in EPA TSCA Inventory.

Triisobutylaluminium Standards and Recommendations

ACGIH TLV: TWA 2 mg(Al)/m3
DOT Classification:  Flammable Solid; Label: Spontaneously Combustible

Triisobutylaluminium Specification

The Triisobutylaluminium, with the CAS registry number 100-99-2,is also known as Tris(isobutyl)aluminum. It belongs to the product categories of Synthetic Organic Chemistry;Typical Metal Compounds;metal alkyl.Its EINECS number is 202-906-3. This chemical's molecular formula is C12H27Al and molecular weight is 198.33. What's more,Its systematic name is Triisobutylaluminium.It is a clear colorless to light yellow solution which is reacts violently with water producing flammable gas.And it is used as butadiene rubber polymerization catalyst,also in other directed polymerization of rubber, synthetic resins and synthetic fibers commonly used polymerization catalyst.

You can still convert the following datas into molecular structure:
(1)SMILES:CC(C)C[Al](CC(C)C)CC(C)C;
(2)Std. InChI:InChI=1S/3C4H9.Al/c3*1-4(2)3;/h3*4H,1H2,2-3H3;
(3)Std. InChIKey:MCULRUJILOGHCJ-UHFFFAOYSA-N.

Safety Information of Triisobutylaluminium:
The Triisobutylaluminium is toxic by inhalation, in contact with skin and if swallowed and danger of serious damage to health by prolonged exposure through inhalation .In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .And it is toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .When you use it ,wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice and take off immediately all contaminated clothing. This chemical is highly flammable ,so keep it away from sources of ignition - No smoking.

The toxicity data of Triisobutylaluminium are as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LCLo inhalation 8000ppm/1H (8000ppm) SENSE ORGANS AND SPECIAL SENSES: OTHER CHANGES: OLFACTION

LUNGS, THORAX, OR RESPIRATION: DYSPNEA

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)		 National Technical Information Service. Vol. OTS0555398,
rat LDLo oral 4gm/kg (4000mg/kg) GASTROINTESTINAL: OTHER CHANGES National Technical Information Service. Vol. OTS0555398,

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