Chloromethyl ethyl ether
Chloromethyl ethyl ether (CAS: 3188-13-4), with the molecular formula C2H5OCH2Cl and a molar mass of 94.54 g/mol, is a chemical compound utilised in organic synthesis. It functions primarily as an intermediate and reagent in various chemical transformations. This compound is supplied by Tech Serve Solutions for research and industrial applications, adhering to strict quality controls to ensure its suitability for demanding chemical processes.

Organic Synthesis Intermediate
Serves as a versatile intermediate in the synthesis of more complex organic molecules. Its reactive chloromethyl group allows for alkylation reactions, introducing the ethoxymethyl moiety.
Protecting Group Reagent
Can be employed in laboratories for the protection of hydroxyl and other functional groups during multi-step organic synthesis. This transient protection facilitates selective reactions elsewhere in the molecule.
Reagent in Chemical Research
Utilised as a reagent in academic and industrial research settings for exploring novel chemical pathways and developing new synthetic methodologies.
| Molecular weight | 94.54 |
|---|---|
| Linear formula | C2H5OCH2Cl |
| Assay | 95% |
| Boiling point | 82 °C(lit.) |
| Density | 1.019 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.404(lit.) |
| Storage temperature | 2-8°C |
| Impurities tested | ≤1% bis(chloromethyl) ether chloromethyl methyl ether |



Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H351Suspected of causing cancer
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 19 °C / 66.2 °F |
| Transport (UN / ADR) | UN 2354 3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20/21/22-36-40 |
| Safety statements (S) | 16-36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Chloromethyl ethyl ether used for?
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Chloromethyl ethyl ether (CAS: 3188-13-4) is primarily used as an intermediate in organic synthesis and as a reagent for protecting functional groups in chemical research.
What are the CAS number and molecular formula for Chloromethyl ethyl ether?
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The CAS number is 3188-13-4, and the molecular formula is C2H5OCH2Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Chloromethyl ethyl ether with an assay of 95%. We do not represent this product as USP, BP, or EP grade; it is suitable for research and technical applications.
How should Chloromethyl ethyl ether be handled safely?
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Chloromethyl ethyl ether is a flammable liquid and vapour (H225) that is harmful if swallowed, inhaled, or in contact with skin (H302, H332, H312), and causes serious eye irritation (H319). It is also suspected of causing cancer (H351). Handle with appropriate personal protective equipment, including eyeshields, gloves, and a full-face respirator, in a well-ventilated area. Store at 2-8°C.
Is Chloromethyl ethyl ether a controlled substance?
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The provided data does not indicate that Chloromethyl ethyl ether is a controlled substance.
How is Chloromethyl ethyl ether packed and shipped?
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Chloromethyl ethyl ether is shipped as a hazardous material, UN 2354, Class 3, Packing Group II. Specific packaging details are available upon request.
How can I request a quote or sample?
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To request a quote or sample of Chloromethyl ethyl ether, please contact our sales team through the website or direct email, providing your specific requirements.
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