Fluoro(trihexyl)stannane

C18H39FSn

fluoro(trihexyl)stannane

CAS20153-50-8
GHS07 Gefahrensymbol: Gesundheitsschädlich/Reizend – Ausrufezeichen
GHS09 Gefahrensymbol: Umweltgefährlich – Umwelt
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Identification

CAS Number
20153-50-8
EC Number
243-547-2
UN Number
3077
Index Number
050-010-00-4
PubChem CID
88383

Physical-chemical properties

Molecular Formula
C18H39FSn
Molar Mass
393.20 g/mol
IUPAC Name
fluoro(trihexyl)stannane

Chemical Identifiers

InChI
InChI=1S/3C6H13.FH.Sn/c3*1-3-5-6-4-2;;/h3*1,3-6H2,2H3;1H;/q;;;;+1/p-1
InChI Key
VIQZOBIMPYFTNZ-UHFFFAOYSA-M

Overview

Fluoro(trihexyl)stannane (CAS 20153-50-8) is an organotin compound featuring a tin center bonded to three hexyl groups and one fluorine atom. This specialized organotin derivative represents a significant class of organometallic compounds widely utilized in industrial applications. With the molecular formula C18H39FSn and a molecular weight of 393.2 g/mol, fluoro(trihexyl)stannane exhibits unique chemical properties that make it valuable for specific technical processes. The compound belongs to the broader family of organotin compounds, which includes related substances such as tetracyclohexylstannane, sharing similar structural characteristics but with different alkyl substitution patterns. The safety profile of fluoro(trihexyl)stannane requires careful attention, as it is classified with multiple Acute Toxicity Category 4 designations and carries significant environmental hazard classifications including Aquatic Acute 1 and Aquatic Chronic 1. These classifications indicate potential harmful effects to both human health and aquatic ecosystems, necessitating proper handling procedures and environmental protection measures. The compound displays GHS07 and GHS09 pictograms with a "Warning" signal word, reflecting its moderate toxicity and environmental dangers. Primary industrial applications include use as a catalyst in polymerization reactions, as a stabilizer in polymer manufacturing, and as an intermediate in the synthesis of other organotin compounds. The compound's unique combination of organic alkyl chains with tin-fluorine bonding provides specific reactivity profiles that are particularly valuable in controlled chemical processes. OYSI maintains availability of fluoro(trihexyl)stannane for qualified industrial customers, ensuring proper documentation and handling protocols are maintained throughout the supply chain to meet regulatory requirements across European markets.

Safety & Classification

Warning
Classification:

Acute Tox. 4 *; Acute Tox. 4 *; Acute Tox. 4 *; Aquatic Acute 1; Aquatic Chronic 1

HHazard Statements (H-Statements)

Describe the nature and severity of the hazard

H332

Harmful if inhaled.

H312

Harmful in contact with skin.

H302

Harmful if swallowed.

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

Inhalation

Harmful

Measures if vapours or dust are inhaled

First Aid Actions

  • +P304IF INHALED:
  • +P340Remove person to fresh air and keep comfortable for breathing.
  • +P311Call a POISON CENTER/doctor.

Related hazard statements:

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:

Ingestion

Harmful

Measures if substance is accidentally swallowed

First Aid Actions

  • +P301IF SWALLOWED:
  • +P330Rinse mouth.
  • +P331Do NOT induce vomiting.
  • +P310Immediately call a POISON CENTER/doctor.

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 Number3077
ADR Class9
Packing GroupIII
Tunnel Code-
Proper Shipping NameFluortrihexylstannan
Marine PollutantNo

Frequently Asked Questions

What is fluoro(trihexyl)stannane?

Fluoro(trihexyl)stannane is an organotin compound with the molecular formula C18H39FSn and CAS number 20153-50-8. This chemical substance features a tin atom bonded to three hexyl groups and one fluorine atom, giving it a molecular weight of 393.2 g/mol. It belongs to the class of organometallic compounds and is classified as moderately toxic with environmental hazard properties, requiring careful handling in industrial applications.

What are the physicochemical properties of fluoro(trihexyl)stannane?

Fluoro(trihexyl)stannane is an organometallic compound with a molecular weight of 393.2 g/mol. As a trialkyltin fluoride derivative, it typically exists as a liquid or low-melting solid at room temperature. The compound contains hydrophobic hexyl chains combined with a polar tin-fluorine bond, affecting its solubility characteristics. Its organotin structure contributes to its moderate toxicity profile and environmental persistence properties.

What is fluoro(trihexyl)stannane used for?

Fluoro(trihexyl)stannane is primarily used as a specialized reagent in organic synthesis and organometallic chemistry applications. This organotin compound serves as a fluorinating agent and catalyst in various chemical transformations. It may also function as an intermediate in the production of other organotin compounds or specialized materials. Its applications are typically limited to professional and industrial settings due to its toxicity classification and environmental hazard properties.

How to handle fluoro(trihexyl)stannane safely?

Fluoro(trihexyl)stannane requires careful handling due to its Acute Toxicity Category 4 classification across multiple exposure routes. Always wear appropriate personal protective equipment including chemical-resistant gloves, safety goggles, and protective clothing. Work in well-ventilated areas or under fume extraction systems to minimize inhalation exposure. Avoid direct skin and eye contact, and prevent ingestion. Follow established safety protocols for handling toxic organometallic compounds and ensure emergency procedures are readily available.

How to store fluoro(trihexyl)stannane correctly?

Fluoro(trihexyl)stannane should be stored in tightly sealed containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Keep containers upright and properly labeled with hazard warnings. Due to its environmental hazard classification (Aquatic Acute 1, Aquatic Chronic 1), implement containment measures to prevent environmental release. Store separately from oxidizing agents and materials that could react with organotin compounds. Maintain inventory records and regular container inspections.

What to do in case of contact with fluoro(trihexyl)stannane?

In case of skin contact with fluoro(trihexyl)stannane, immediately remove contaminated clothing and wash the affected area thoroughly with soap and water for at least 15 minutes. For eye contact, flush immediately with clean water for 15 minutes while holding eyelids open. If inhaled, move the person to fresh air immediately. If ingested, do not induce vomiting and seek medical attention immediately. Always consult a physician after any exposure incident, providing the safety data sheet.

How to dispose of fluoro(trihexyl)stannane appropriately?

Fluoro(trihexyl)stannane must be disposed of as hazardous waste through licensed waste management companies due to its toxicity and environmental hazard classifications. Never discharge to sewers, waterways, or soil due to its Aquatic Acute 1 and Aquatic Chronic 1 properties. Contact specialized chemical waste disposal services that can handle organotin compounds safely. Ensure proper documentation and compliance with local, national, and EU waste regulations including the Waste Framework Directive.

How to transport fluoro(trihexyl)stannane?

Fluoro(trihexyl)stannane is classified as ADR Class 9 (Miscellaneous Dangerous Goods), Packing Group III for transportation purposes. This classification requires appropriate packaging, labeling, and documentation according to dangerous goods regulations. Vehicles must carry proper placarding and drivers need ADR certification for Class 9 materials. Ensure packages are properly sealed, labeled with UN identification, and accompanied by transport documents specifying the hazard class and emergency response information.

Is fluoro(trihexyl)stannane subject to specific regulations?

Fluoro(trihexyl)stannane is subject to various European chemical regulations including REACH registration requirements and CLP classification as Acute Tox. 4 with Warning signal word. It is not currently listed as a Substance of Very High Concern (SVHC). The compound falls under restrictions for organotin substances and requires proper hazard communication through safety data sheets. Users must comply with occupational exposure limits and environmental protection measures due to its aquatic toxicity classification.

Where to buy fluoro(trihexyl)stannane in Europe?

Fluoro(trihexyl)stannane is available through OYSI, a specialized European distributor of technical chemicals and organometallic compounds. OYSI provides this substance to professional users with proper documentation including safety data sheets and certificates of analysis. As a controlled chemical due to its toxicity classification, purchases typically require verification of legitimate industrial use and appropriate handling capabilities. Contact OYSI directly for availability, specifications, and regulatory compliance support.

Data Sources

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