2-Chloroethyl ethyl ether
2-Chloroethyl ethyl ether (CAS 628-34-2) is a versatile organic compound with the linear formula ClCH2CH2OCH2CH3 and a molecular weight of 108.57 g/mol. This flammable liquid, identified by its distinct odour, serves as a valuable reagent in chemical synthesis. It is particularly useful in organic reactions for introducing specific functional groups. Tech Serve Solutions supplies this chemical for research and development purposes.
- IUPAC
- 2-Ethoxyethyl chloride
- Synonyms
- 2-Ethoxyethyl chloride

Organic Synthesis Reagent
2-Chloroethyl ethyl ether functions as a key intermediate and reagent in various organic synthesis pathways. Its structure allows for the introduction of the 2-ethoxyethyl group into target molecules, facilitating the construction of more complex organic structures.
Protecting Group Chemistry
In certain synthetic strategies, the 2-ethoxyethyl moiety derived from this ether can act as a protecting group for alcohols or other functional groups. This application is crucial in multi-step syntheses where selective protection and deprotection are required.
Intermediate for Specialty Chemicals
It is employed in the synthesis of diverse specialty chemicals, including pharmaceutical intermediates and materials science compounds. The reactivity of the chloroethyl group allows for further functionalisation and elaboration.
| Molecular weight | 108.57 |
|---|---|
| Linear formula | ClCH2CH2OCH2CH3 |
| Assay | 99% |
| Boiling point | 107 °C(lit.) |
| Density | 0.989 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.411(lit.) |


Hazard statements
- H225Highly flammable liquid and vapour
- H301Toxic if swallowed
- H331Toxic if inhaled
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P311Call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 6 °C / 42.8 °F |
| Transport (UN / ADR) | UN 1992 3/PG 2 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-20/22 |
| Safety statements (S) | 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 2-Chloroethyl ethyl ether used for?
+
2-Chloroethyl ethyl ether is primarily used as a reagent in organic synthesis and as an intermediate for producing specialty chemicals. It can also be utilised in protecting group strategies within complex synthetic routes.
What are the CAS number and molecular formula for 2-Chloroethyl ethyl ether?
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The CAS number for 2-Chloroethyl ethyl ether is 628-34-2, and its linear formula is ClCH2CH2OCH2CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloroethyl ethyl ether with an assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-Chloroethyl ethyl ether be handled safely?
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2-Chloroethyl ethyl ether is a highly flammable liquid and vapour (H225) and is toxic if swallowed (H301) or inhaled (H331). Handling requires strict adherence to safety protocols, including adequate ventilation, use of appropriate personal protective equipment such as gloves and eyeshields, and avoidance of ignition sources. Please consult the Safety Data Sheet for comprehensive guidance.
How is 2-Chloroethyl ethyl ether packed and shipped?
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2-Chloroethyl ethyl ether is packed in compliance with regulations for hazardous materials. As a global supplier and exporter, Tech Serve Solutions ensures that all shipments adhere to international transport standards for flammable and toxic substances.
How can I request a sample or quote for 2-Chloroethyl ethyl ether?
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To request a sample or a quote for 2-Chloroethyl ethyl ether, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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