Description

1,3-Dimethoxypropane (CAS No. 17081-21-9) is a high-purity organic compound with the molecular formula C₅H₁₂O₂, widely utilized in research and industrial applications. This clear, colorless liquid is characterized by its ether-like odor and excellent solubility in common organic solvents, making it a versatile reagent in synthetic chemistry. With an IUPAC name of 1,3-dimethoxypropane, it is also known by synonyms such as Trimethylene glycol dimethyl ether and CH₃O(CH₂)₃OCH₃. Its stability and reactivity under controlled conditions make it ideal for use as a solvent, protecting group agent, or intermediate in organic synthesis. Packaged under inert gas to ensure longevity, our product meets stringent purity standards (>98%) and is supplied in amber glass bottles to prevent degradation.

Properties

• CAS Number: 17081-21-9
• Complexity: 25.3
• IUPAC Name: 1,3-dimethoxypropane
• InChI: InChI=1S/C5H12O2/c1-6-4-3-5-7-2/h3-5H2,1-2H3
• InChI Key: UUAMLBIYJDPGFU-UHFFFAOYSA-N
• Exact Mass: 104.083729621
• Molecular Formula: C5H12O2
• Molecular Weight: 104.15
• SMILES: COCCCOC
• Topological: 18.5
• Monoisotopic Mass: 104.083729621
• Synonyms: 1,3-Dimethoxypropane, Propane, 1,3-dimethoxy-, Trimethylene glycol dimethyl ether, CH3O(CH2)3OCH3, DTXSID40168951, DTXCID9091442, 813-420-1, uuamlbiyjdpgfu-uhfffaoysa-n, 17081-21-9, 1,3-dimetho1,3-Dimethoxypropanexypropane, SCHEMBL5521, SCHEMBL5522, SCHEMBL491153, SCHEMBL2088240, SCHEMBL8726044, SCHEMBL13313135, SCHEMBL13341301, MFCD00142527, AKOS006274921, AS-58055, D87951, EN300-1717039, Q63395315

Application

1,3-Dimethoxypropane serves as a key solvent in Grignard reactions and other organometallic syntheses due to its ability to stabilize reactive intermediates. It is also employed as a protecting group for diols in carbohydrate chemistry, enabling selective functionalization. Additionally, this compound finds use in electrolyte formulations for lithium-ion batteries, where its low viscosity enhances ion mobility.

Safety and Hazards

GHS Hazard Statements

• H225 (50%): Highly Flammable liquid and vapor [Danger Flammable liquids]
• H226 (50%): Flammable liquid and vapor [Warning Flammable liquids]
• H315 (75%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (50%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H360 (25%): May damage fertility or the unborn child [Danger Reproductive toxicity]

Precautionary Statements

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

Hazard Classes and Categories

• Flam. Liq. 2 (50%)
• Flam. Liq. 3 (50%)
• Skin Irrit. 2 (75%)
• Eye Irrit. 2A (50%)
• STOT SE 3 (50%)
• Repr. 1B (25%)

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