Description

2-(Chloromethyl)-1,3-dioxolane (CAS No. 2568-30-1) is a versatile organic compound with the molecular formula C₄H₇ClO₂. This high-purity chemical is widely used in synthetic organic chemistry, particularly as a key intermediate in the preparation of pharmaceuticals, agrochemicals, and specialty materials. Its unique dioxolane structure with a reactive chloromethyl group enables it to participate in nucleophilic substitution reactions, cyclization processes, and polymer modifications. The compound is supplied as a clear, colorless to pale yellow liquid with a characteristic odor, and it is recommended for use under controlled conditions due to its reactivity. Our product undergoes rigorous quality control to ensure consistency, with typical purity levels ≥97% by GC analysis. Proper storage in a cool, dry place under inert atmosphere is advised to maintain stability. For research and industrial applications requiring precise chemical intermediates, this compound offers excellent reactivity and selectivity.

Properties

• CAS Number: 2568-30-1
• Complexity: 51.7
• IUPAC Name: 2-(chloromethyl)-1,3-dioxolane
• InChI: InChI=1S/C4H7ClO2/c5-3-4-6-1-2-7-4/h4H,1-3H2
• InChI Key: IKZOMJGRWIOEDP-UHFFFAOYSA-N
• Exact Mass: 122.0134572
• Molecular Formula: C4H7ClO2
• Molecular Weight: 122.55
• SMILES: C1COC(O1)CCl
• Topological: 18.5
• Monoisotopic Mass: 122.0134572
• Synonyms: 2-(Chloromethyl)-1,3-dioxolane, 1,3-Dioxolane, 2-(chloromethyl)-, 2-(Chloromethyl)-m-dioxane, EINECS 219-908-5, NSC 319115, AI3-08042, DTXSID8038809, IKZOMJGRWIOEDP-UHFFFAOYSA-, DTXCID6018809, 219-908-5, ikzomjgrwioedp-uhfffaoysa-n, inchi=1/c4h7clo2/c5-3-4-6-1-2-7-4/h4h,1-3h2, 2-Chloromethyl-1,3-dioxolane, 2568-30-1, Chloroacetaldehyde ethylene acetal, NSC-319115, MFCD00043402, NSC319115, 2-Chloromethyldioxolane, QR6QTL89KS, 2-chloromethyl1,3-dioxolane, SCHEMBL2637635, 2-chloromethyl- 1,3-dioxolane, Chloroacetaldehyde ethylene glycol, 2-Chloromethyl-[1,3]-dioxolane, BBL011357, SBB040601, STL146449, 2-Chloromethyl-1,3-dioxolane, 97%, AKOS000268776, AS-17570, DB-067444, C1321, CS-0137170, NS00027942, EN300-22286, H10733, A817973, 2-(Chloromethyl)-1,3-dioxolane; 2-Chloromethyldioxolane; Chloroacetaldehyde ethylene glycol; NSC 319115

2-(Chloromethyl)-1,3-dioxolane serves as a valuable building block in organic synthesis, particularly for introducing protected aldehyde functionalities. It is commonly employed in the preparation of heterocyclic compounds and as a precursor for various pharmaceutical intermediates. The compound finds use in polymer chemistry as a modifying agent for resins and coatings. Researchers also utilize it in the development of novel materials with tailored properties. Its reactivity makes it suitable for cross-coupling reactions and the synthesis of complex molecular architectures.

Safety and Hazards

GHS Hazard Statements

• H226 (50%): Flammable liquid and vapor [Warning Flammable liquids]
• H302 (50%): Harmful if swallowed [Warning Acute toxicity, oral]
• H312 (50%): Harmful in contact with skin [Warning Acute toxicity, dermal]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H332 (50%): Harmful if inhaled [Warning Acute toxicity, inhalation]
• H335 (50%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

• P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

• Flam. Liq. 3 (50%)
• Acute Tox. 4 (50%)
• Acute Tox. 4 (50%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• Acute Tox. 4 (50%)

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