Description

Tomp-MC (Trioctylmethylphosphonium Methyl Carbonate) is a high-purity phosphonium-based ionic liquid with the molecular formula C₂₇H₅₇O₃P. This compound, also known as methyl(trioctyl)phosphanium methyl carbonate, is supplied as a 30% solution in methanol for ease of handling and application. Its unique structure combines a hydrophobic trioctylmethylphosphonium cation with a methyl carbonate anion, making it an excellent candidate for catalysis, solvent systems, and electrochemical applications. With a CAS number 1204316-79-9, this product is rigorously tested for consistency, ensuring optimal performance in research and industrial processes. Ideal for scientists working in green chemistry, material science, and energy storage, Tomp-MC offers low volatility, high thermal stability, and tunable solubility.

Properties

• CAS Number: 1204316-79-9
• Complexity: 255
• IUPAC Name: methyl carbonate;methyl(trioctyl)phosphonium
• InChI: InChI=1S/C25H54P.C2H4O3/c1-5-8-11-14-17-20-23-26(4,24-21-18-15-12-9-6-2)25-22-19-16-13-10-7-3;1-5-2(3)4/h5-25H2,1-4H3;1H3,(H,3,4)/q+1;/p-1
• InChI Key: GWJRHJWCBDKCLK-UHFFFAOYSA-M
• Exact Mass: 460.40453267
• Molecular Formula: C27H57O3P
• Molecular Weight: 460.7
• SMILES: CCCCCCCC[P+](C)(CCCCCCCC)CCCCCCCC.COC(=O)[O-]
• Topological: 49.4
• Monoisotopic Mass: 460.40453267
• Synonyms: 1204316-79-9, Tomp-MC, 836-992-4, SCHEMBL16107859, Trioctylmethylphosphonium methylcarbonate, 30% in MeOH

Application

Tomp-MC is widely used as a versatile ionic liquid solvent in organic synthesis and catalysis due to its stability and low vapor pressure. It serves as an effective electrolyte additive in lithium-ion batteries and supercapacitors, enhancing ionic conductivity. Researchers also employ it in CO₂ capture applications, leveraging its affinity for carbon dioxide absorption.

Safety and Hazards

GHS Hazard Statements

• H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]
• H270 (100%): May cause or intensify fire; oxidizer [Danger Oxidizing gases]
• H301+H311+H331 (100%): Toxic if swallowed, in contact with skin or if inhaled [Danger Acute toxicity, oral; acute toxicity, dermal; acute toxicity, inhalation]
• H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
• H311 (100%): Toxic in contact with skin [Danger Acute toxicity, dermal]
• H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
• H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
• H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation]
• H370 (100%): Causes damage to organs [Danger Specific target organ toxicity, single exposure]

Precautionary Statements

• P210, P220, P233, P240, P241, P242, P243, P244, P260, P261, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P303+P361+P353, P304+P340, P305+P354+P338, P308+P316, P316, P317, P321, P330, P361+P364, P363, P370+P376, P370+P378, P403, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

• Flam. Liq. 2 (100%)
• Acute Tox. 3 (100%)
• Acute Tox. 3 (100%)
• Skin Corr. 1B (100%)
• Eye Dam. 1 (100%)
• Acute Tox. 3 (100%)
• STOT SE 1 (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.