Description

Tetravinylsilane (CAS No. 1112-55-6) is a highly versatile organosilicon compound with the molecular formula C₈H₁₂Si and IUPAC name tetrakis(ethenyl)silane. This clear, colorless liquid is characterized by its four reactive vinyl groups bonded to a central silicon atom, making it a valuable crosslinking agent and precursor in polymer chemistry. With a purity of ≥98%, our Tetravinylsilane is rigorously tested to meet the highest standards for research and industrial applications. Its unique molecular structure enables applications in advanced material synthesis, including silicone-based polymers, resins, and specialty coatings. The compound is packaged under inert gas to ensure stability and shipped with detailed technical documentation, including NMR and GC-MS analysis reports.

Key properties include a molecular weight of 136.27 g/mol, boiling point of 143-145°C, and density of 0.88 g/mL at 25°C. Suitable for use in glove boxes or under nitrogen atmosphere due to its sensitivity to moisture and air. Available in quantities ranging from 10mL to 1L with custom packaging options available for bulk orders.

Properties

• CAS Number: 1112-55-6
• Complexity: 107
• IUPAC Name: tetravinylsilane
• InChI: InChI=1S/C8H12Si/c1-5-9(6-2,7-3)8-4/h5-8H,1-4H2
• InChI Key: UFHILTCGAOPTOV-UHFFFAOYSA-N
• Exact Mass: 136.070826917
• Molecular Formula: C8H12Si
• Molecular Weight: 136.27
• SMILES: C=C[Si](C=C)(C=C)C=C
• Monoisotopic Mass: 136.070826917
• Synonyms: Tetravinylsilane, Silane, tetraethenyl-, Silane, tetravinyl-, tetraethenylsilane, TQO34MU4LJ, EINECS 214-192-0, UNII-TQO34MU4LJ, TETRAETHYLENESILICON, NSC 113262, NSC-113262, (CH2=CH)4Si, DTXSID6061490, Silane, tetravinyl-(8CI), DTXCID9033216, 214-192-0, ufhiltcgaoptov-uhfffaoysa-n, 1112-55-6, tetrakis(ethenyl)silane, tetravinyl silane, tetravinyl-silane, MFCD00008607, NSC113262, Tetravinylsilane, 97%, SCHEMBL234265, AKOS028110984, s16475, AS-44343, DB-321746, NS00044351, 92717-78-7

Application

Tetravinylsilane serves as a crucial electrolyte additive in lithium-ion batteries, significantly enhancing capacity retention and mitigating thickness expansion during charge cycles. The compound functions as a polymerizable monomer that forms protective interfacial layers on electrodes. Researchers utilize it to develop advanced silicone polymers with tailored mechanical and thermal properties. In material science, it acts as a crosslinker for creating high-performance elastomers and coatings with improved chemical resistance.

Safety and Hazards

GHS Hazard Statements

• H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
• H315 (75%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (75%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (19.2%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335 (75%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H361 (23.1%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]
• H400 (23.1%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]
• H410 (23.1%): Very toxic to aquatic life with long lasting effects [Warning Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P203, P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P273, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P318, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P391, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

• Flam. Liq. 2 (100%)
• Skin Irrit. 2 (75%)
• Eye Irrit. 2 (75%)
• Acute Tox. 4 (19.2%)
• STOT SE 3 (75%)
• Repr. 2 (23.1%)
• Aquatic Acute 1 (23.1%)
• Aquatic Chronic 1 (23.1%)

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