Dioctylalumanylium iodide

C16H34AlI

dioctylalumanylium iodide

CAS7585-14-0
GHS02 Gefahrensymbol: Entzündbar – Flamme
GHS05 Gefahrensymbol: Ätzend – Ätzwirkung
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
Danger

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Identification

CAS Number
7585-14-0
EC Number
408-190-0
UN Number
3394
Index Number
013-008-00-4
PubChem CID
21923582

Physical-chemical properties

Molecular Formula
C16H34AlI
Molar Mass
380.33 g/mol
IUPAC Name
dioctylalumanylium iodide

Chemical Identifiers

InChI
InChI=1S/2C8H17.Al.HI/c2*1-3-5-7-8-6-4-2;;/h2*1,3-8H2,2H3;;1H/q;;+1;/p-1
InChI Key
AGQPHHBPENBBIO-UHFFFAOYSA-M

Overview

Dioctylalumanylium iodide (CAS 7585-14-0) is an organoaluminum compound with pyrophoric properties and high reactivity toward moisture and air. This specialized organoaluminum compound represents a critical material in advanced chemical synthesis and industrial applications requiring precise reactivity control. With the molecular formula C16H34AlI and a molecular mass of 380.33 g/mol, dioctylalumanylium iodide exhibits characteristic properties typical of alkylaluminum derivatives, including extreme sensitivity to atmospheric conditions and moisture. The compound's classification under multiple hazard categories reflects its inherent reactivity profile. As a Pyrophoric Liquid Category 1 substance, it can spontaneously ignite upon contact with air, requiring specialized handling protocols and inert atmosphere storage. The Skin Corrosion 1B classification indicates severe tissue damage potential upon contact, while its aquatic toxicity ratings emphasize the need for careful environmental containment measures. The ADR Class 4.2 designation confirms its status as a spontaneously combustible material for transportation purposes. Like other organoaluminum compounds such as tripropylalumane, dioctylalumanylium iodide serves as a powerful Lewis acid and alkylating agent in organic synthesis applications. Primary industrial uses include catalytic processes in polymerization reactions, specialized organic synthesis where controlled aluminum insertion is required, and advanced materials manufacturing where precise reactivity is essential. The compound's unique iodide functionality provides additional synthetic versatility compared to standard alkylaluminum reagents. Storage requirements mandate completely anhydrous conditions under inert gas atmosphere, with specialized equipment designed for pyrophoric materials. Personnel handling this compound must utilize appropriate personal protective equipment and follow strict safety protocols to prevent exposure and accidental ignition. OYSI maintains reliable supply chains for dioctylalumanylium iodide to support European industrial customers requiring this specialized organoaluminum reagent.

Safety & Classification

Danger
Classification:

Pyr. Liq. 1; Skin Corr. 1B; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H250

Catches fire spontaneously if exposed to air.

H314

Causes severe skin burns and eye damage.

H400

Very toxic to aquatic life.

H410

Very toxic to aquatic life with long lasting effects.

Classification according to CLP Regulation (EC) No 1272/2008. The complete list of hazard and precautionary statements can be found in the Safety Data Sheet (SDS).

First Aid Measures

Skin Contact

Harmful

Measures if substance contacts the skin

First Aid Actions

  • +P302IF ON SKIN:
  • +P352Wash with plenty of water.
  • +P361Take off immediately all contaminated clothing.
  • +P313Get medical advice/attention.

Related hazard statements:

Eye Contact

Harmful

Measures if substance gets into the eyes

First Aid Actions

  • +P305IF IN EYES:
  • +P351Rinse cautiously with water for several minutes.
  • +P338Remove contact lenses, if present and easy to do. Continue rinsing.
  • +P313Get medical advice/attention.

Related hazard statements:

General Measures

Emergency 112 | Poison Control: +49 30 19240 (DE), +33 1 45 42 59 59 (FR), +31 30 274 88 88 (NL)

First aid measures are based on CLP classification and associated P-statements. They do not replace the Safety Data Sheet (SDS). In case of emergency, always consult the full SDS and a physician.

Transport (ADR)

UN Number3394
ADR Class4.2
Packing GroupI
Tunnel CodeB/E
Proper Shipping NameDioctylaluminiumiodid, flüssig, pyrophor
Marine PollutantNo

Frequently Asked Questions

What is dioctylalumanylium iodide?

Dioctylalumanylium iodide is an organoaluminum compound with the molecular formula C16H34AlI and CAS number 7585-14-0. This chemical substance has a molecular weight of 380.33 g/mol and belongs to the class of aluminum-based organometallic compounds. It is classified as a highly hazardous material due to its pyrophoric liquid properties, corrosive nature, and environmental toxicity. The compound requires careful handling and specialized storage conditions due to its reactive characteristics and potential for spontaneous ignition when exposed to air or moisture.

What are the physicochemical properties of dioctylalumanylium iodide?

Dioctylalumanylium iodide is a pyrophoric liquid that ignites spontaneously upon contact with air at ambient temperatures. As an organoaluminum compound, it is highly moisture-sensitive and reacts vigorously with water, releasing flammable gases. The substance is corrosive and poses significant risks to skin and materials. Due to its organometallic nature, it is typically insoluble in water but may be soluble in organic solvents. The compound's high reactivity and pyrophoric properties make it extremely dangerous to handle without proper safety measures and inert atmosphere conditions.

What is dioctylalumanylium iodide used for?

Dioctylalumanylium iodide is primarily used as a specialized reagent in organic synthesis and catalytic processes within the chemical industry. As an organoaluminum compound, it serves as a catalyst or co-catalyst in polymerization reactions, particularly in the production of specialized polymers. It may also be employed in advanced materials research, semiconductor manufacturing processes, and as an intermediate in the synthesis of other organometallic compounds. Due to its highly reactive nature and specialized applications, its use is typically limited to professional industrial settings with appropriate safety infrastructure.

How to handle dioctylalumanylium iodide safely?

Dioctylalumanylium iodide must be handled under strict inert atmosphere conditions using nitrogen or argon gas to prevent spontaneous ignition. Essential personal protective equipment includes chemical-resistant gloves, face shields, and protective clothing covering all skin areas. Work must be conducted in well-ventilated areas or under fume hoods with appropriate fire suppression systems nearby. Personnel should be trained in handling pyrophoric materials and emergency response procedures. All handling equipment must be dry and compatible with corrosive substances. Keep Class D fire extinguishers readily available for organometallic fires.

How to store dioctylalumanylium iodide correctly?

Dioctylalumanylium iodide must be stored under inert atmosphere in tightly sealed, moisture-proof containers to prevent contact with air and water. Storage areas should be cool, dry, and equipped with inert gas systems and appropriate fire detection/suppression equipment. The substance is incompatible with water, alcohols, acids, bases, and oxidizing agents. Separate storage from incompatible materials is mandatory. Storage facilities must comply with regulations for pyrophoric liquids and corrosive substances. Regular monitoring of container integrity and atmospheric conditions is essential to prevent accidental exposure to moisture or oxygen.

What to do in case of contact with dioctylalumanylium iodide?

Dioctylalumanylium iodide contact requires immediate emergency response due to its corrosive and pyrophoric nature. For skin contact, immediately remove contaminated clothing and flush affected areas with copious amounts of water for at least 15 minutes while seeking immediate medical attention. In case of eye contact, rinse continuously with water and obtain emergency medical care. If ingested, do not induce vomiting and seek immediate medical attention. For inhalation exposure, move to fresh air immediately. All exposure incidents require professional medical evaluation due to the substance's severe corrosive properties and potential for chemical burns.

How to dispose of dioctylalumanylium iodide appropriately?

Dioctylalumanylium iodide disposal must be conducted through licensed hazardous waste disposal companies specialized in handling pyrophoric and corrosive materials. The substance cannot be disposed of through regular waste streams due to its dangerous properties. Disposal methods typically involve controlled inertization or neutralization under inert atmosphere conditions by qualified professionals. All disposal activities must comply with local, national, and EU waste regulations including the Waste Framework Directive. Generators must maintain proper waste classification documentation and use authorized waste codes for organometallic hazardous substances. Never attempt disposal without professional expertise.

How to transport dioctylalumanylium iodide?

Dioctylalumanylium iodide is classified as ADR Class 4.2 (substances liable to spontaneous combustion) with Packing Group I, indicating maximum danger level. Transport requires specialized packaging designed for pyrophoric liquids, including hermetically sealed containers with inert atmosphere protection. Vehicles must be equipped with appropriate fire suppression systems and emergency response equipment. Drivers require ADR certification for dangerous goods transport. Shipping documentation must include proper shipping names, hazard labels, and emergency response information. Transport is restricted to approved routes and may require special permits depending on quantities and jurisdictions.

Is dioctylalumanylium iodide subject to specific regulations?

Dioctylalumanylium iodide is subject to comprehensive chemical regulations including REACH registration requirements for manufacture or import above threshold quantities. The substance falls under CLP regulation for classification and labeling with mandatory hazard communication including GHS pictograms (GHS02, GHS05, GHS09) and danger signal word. While not currently listed as SVHC, its Aquatic Chronic 1 classification may trigger environmental monitoring requirements. Industrial users must implement appropriate risk management measures and may need authorization for certain uses. The substance is also regulated under ADR for transport and various national chemical safety legislations across EU member states.

Where to buy dioctylalumanylium iodide in Europe?

Dioctylalumanylium iodide is available through OYSI, a specialized European distributor of technical chemicals with expertise in handling hazardous and specialty chemical products. As a professional chemical distributor, OYSI provides proper packaging, documentation, and regulatory compliance support for this highly specialized substance. Due to the compound's extreme hazards and specialized applications, procurement is typically limited to qualified industrial customers with appropriate safety infrastructure and handling capabilities. Contact OYSI directly for availability, technical specifications, and regulatory documentation required for safe procurement and use of this dangerous chemical substance.

Data Sources

Classification per CLP Regulation (EC) No 1272/2008. Data from ECHA and PubChem.