Description

Triethylstibine (CAS No. 617-85-6) is a highly specialized organoantimony compound with the molecular formula C₆H₁₅Sb and IUPAC name triethylstibane. This volatile, pyrophoric liquid is a valuable reagent in advanced chemical synthesis and materials science applications. As a source of ethyl groups bound to antimony, it finds utility in the preparation of semiconductor materials, metalorganic chemical vapor deposition (MOCVD), and as a precursor for antimony-containing nanomaterials. The compound should be handled with extreme care under inert atmosphere due to its air-sensitive nature and potential toxicity. Our product is rigorously purified and packaged in septum-sealed bottles under nitrogen to ensure maximum stability and purity for research applications.

Key Specifications:
– CAS Number: 617-85-6
– Molecular Weight: 165.89 g/mol
– Appearance: Colorless to pale yellow liquid
– Purity: ≥95% (GC)
– Packaging: 5mL, 25mL, and 100mL ampules under nitrogen

Properties

• CAS Number: 617-85-6
• Complexity: 25.7
• IUPAC Name: triethylstibane
• InChI: InChI=1S/3C2H5.Sb/c3*1-2;/h3*1H2,2H3;
• InChI Key: KKOFCVMVBJXDFP-UHFFFAOYSA-N
• Exact Mass: 208.02119
• Molecular Formula: C6H15Sb
• Molecular Weight: 208.94
• SMILES: CC[Sb](CC)CC
• Monoisotopic Mass: 208.02119
• Synonyms: Triethylstibine, Triethylantimony, Stibine, triethyl-, 617-85-6, 6GN55G8B2K, EINECS 210-534-8, (C2H5)3Sb, DTXSID80210706, DTXCID70133197, 210-534-8, kkofcvmvbjxdfp-uhfffaoysa-n, triethylstibane, UNII-6GN55G8B2K, TRIETHYLANTIMONY, 99, SCHEMBL1002270, MFCD00015102, DB-009863, NS00079457, Q4463330

Application

Triethylstibine serves as a crucial precursor in the synthesis of III-V semiconductor materials, particularly in the production of antimony-containing compounds via MOCVD. Researchers utilize this compound in the development of advanced optoelectronic materials and infrared detectors. In organic synthesis, it functions as a selective reducing agent and catalyst in certain cross-coupling reactions. The compound’s volatility makes it suitable for vapor-phase deposition techniques in thin film applications.

Safety and Hazards

GHS Hazard Statements

• H250 (37.7%): Catches fire spontaneously if exposed to air [Danger Pyrophoric liquids]
• H261 (36.1%): In contact with water releases flammable gas [Danger Substances and mixtures which in contact with water, emit flammable gases]
• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
• H314 (37.7%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H332 (100%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H411 (100%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P210, P222, P231, P231+P232, P233, P260, P261, P264, P270, P271, P273, P280, P301+P317, P301+P330+P331, P302+P335+P334, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P370+P378, P391, P402+P404, P405, and P501

Hazard Classes and Categories

• Pyr. Liq. 1 (37.7%)
• Water-react. 2 (36.1%)
• Acute Tox. 4 (100%)
• Skin Corr. 1B (37.7%)
• Acute Tox. 4 (100%)
• Aquatic Chronic 2 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.