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Triisobutylaluminium

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Origin: China

Cas No: 100-99-2

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 100-99-2 Formula: C12H27Al Molecular Weight: 198.32400

Description

Triisobutylaluminium (TiBA) is an organoaluminium compound with the formula Al(CH2CH(CH3)2)3. This colorless pyrophoric liquid is mainly used to make linear primary alcohols and α-olefins.

Basic Info

Chemical Name	Triisobutylaluminium
Synonyms	tri-isobutyl aluminium; tri-i-butylaluminium; Al(isobutyl)3; tris(isobutyl)aluminum; TRIISOBUTYLALUMINUM; triisobutyl-aluminu; ALUMINUM TRIISOBUTYL; tiba solution; tibal; TRI-I-BUTYLALUMINUM; tris(isobutyl)alane; TriisobutylAmmonium; triisobutyl-alane;
CAS No.	100-99-2
Molecular Formula	C12H27Al
Molecular Weight	198.32400
PSA	0.00000
LogP	4.83000

Properties

Appearance & Physical State	A colorless liquid.
Density	0.786
Boiling Point	86ºC (10 mmHg)
Melting Point	41735ºC
Flash Point	-18ºC
Refractive Index	1.4494
Water Solubility	reacts
Stability	Undiluted material is of relatively low thermal stability (decomp above 50ºC) less sensitive to oxidation in air than trialkylaluminums aluminum alkyls.
Storage Condition	0-6ºC

Safety Info

RTECS	BD2203500
Hazard Class	4.3
Safety Statements	S16-S36/37/39-S43-S45-S46-S62-S6
HS Code	2931900090
WGK Germany	2
Packing Group	I
RIDADR	UN 1930/3051/3394
Risk Statements	R11; R14; R34; R48/20; R63; R65; R67
Hazard Codes	F; C
Symbol	GHS02, GHS05, GHS07, GHS08
Supplemental Hazard Statements	Reacts violently with water.
Hazard Declaration	H225; H250; H260; H304; H314; H336; H361d; H373
Caution Statement	P210; P222; P223; P231 + P232; P370 + P378; P422
Signal Word	Danger

Synthesis Route

Isobutene→Triisobutylaluminium
Tetra-(isobutyl)-dialuminium→Triisobutylaluminium+aluminium atom
aluminium trichloride+Isobutyllithium→Triisobutylaluminium

Precursor

aluminium trichloride
Isobutyllithium
bis(2-methylpropyl)mercury
Tetra-(isobutyl)-dialuminium

Downstream Product

1-Bromo-4-butylbenzene
dimethyl-(3-methylbutyl)-phenylsilane
Aluminium isopropoxide
6-methyl-4-phenylheptan-2-one

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