CAS 100-99-2; Triisobutylaluminum
Names and Identifiers
| Name | Triisobutylaluminum |
| Synonyms | triisobutylalane triisobutyl-alane Triisobutylaluminum Tri-i-butylaluminum triisobutyl-aluminu Triisobutyl Aluminium Triisobutylaluminum solution tris(2-methylpropyl)aluminum tris(2-methylpropyl)-aluminu Aluminum,tris(2-methylpropyl)- Triisobutylaluminummincolorlessliq aluminum tris(2-methylpropan-1-ide) |
| CAS | 100-99-2 |
| EINECS | 202-906-3 |
| InChI | InChI=1/3C4H9.Al/c3*1-4(2)3;/h3*4H,1H2,2-3H3;/rC12H27Al/c1-10(2)7-13(8-11(3)4)9-12(5)6/h10-12H,7-9H2,1-6H3 |
| InChIKey | MCULRUJILOGHCJ-UHFFFAOYSA-N |
Physico-chemical Properties
| Molecular Formula | C12H27Al |
| Molar Mass | 198.32 |
| Density | 0.848g/mLat 25°C |
| Melting Point | 4-6°C |
| Boling Point | 68-69°C |
| Flash Point | −1°F |
| Water Solubility | reacts |
| Vapor Presure | 75Pa at 25℃ |
| Appearance | Solution |
| Specific Gravity | 0.848 |
| Color | Clear colorless to light yellow |
| Exposure Limit | ACGIH: TWA 50 ppm (Skin)OSHA: TWA 500 ppm(1800 mg/m3)NIOSH: IDLH 1100 ppm; TWA 50 ppm(180 mg/m3) |
| Merck | 14,326 |
| BRN | 3587328 |
| Storage Condition | 0-6°C |
| Sensitive | Air & Moisture Sensitive |
| Refractive Index | 1.4494 |
| Physical and Chemical Properties | Colorless transparent liquid. |
| Use | It is used as a polymerization catalyst for cis-Polybutadiene Rubber, and is also a common polymerization catalyst for other directional polymerization rubbers, synthetic resins and synthetic fibers. |
Risk and Safety
| Risk Codes | R14 - Reacts violently with water R17 - Spontaneously flammable in air R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R34 - Causes burns R67 - Vapors may cause drowsiness and dizziness R65 - Harmful: May cause lung damage if swallowed R63 - Possible risk of harm to the unborn child R48/20 - R11 - Highly Flammable R62 - Possible risk of impaired fertility R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S62 - If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label. S6A - S46 - If swallowed, seek medical advice immediately and show this container or label. S43A - S16 - Keep away from sources of ignition. S27 - Take off immediately all contaminated clothing. S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) |
| UN IDs | UN 3394 4.2/PG 1 |
| WGK Germany | 2 |
| RTECS | BD2203500 |
| FLUKA BRAND F CODES | 10 |
| TSCA | Yes |
| HS Code | 29319090 |
| Hazard Class | 4.3 |
| Packing Group | I |
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