Dichloroacetaldehyde diethyl acetal
Dichloroacetaldehyde diethyl acetal (CAS 619-33-0) is a halogenated acetal with the molecular formula Cl₂CHCH(OC₂H₅)₂ and a molecular weight of 187.06 g/mol. This compound serves as a valuable building block in organic synthesis, particularly in the preparation of various chemical intermediates. Its properties make it useful in reactions requiring a protected dichloroacetaldehyde moiety. Tech Serve Solutions supplies this chemical for research and development purposes.
- IUPAC
- 1,1-Dichloro-2,2-diethoxyethane
- Synonyms
- 1,1-Dichloro-2,2-diethoxyethane

Organic Synthesis Intermediate
Used as a versatile building block in organic chemistry, facilitating the synthesis of more complex molecules. Its protected aldehyde functionality allows for selective reactions.
Chemical Research and Development
Applicable in laboratory settings for exploring new synthetic pathways and developing novel chemical entities. Its structure is amenable to various transformations.
Precursor for Specialty Chemicals
Can be employed in the synthesis of niche chemicals and intermediates where the dichloroacetaldehyde unit is required.
| Molecular weight | 187.06 |
|---|---|
| Linear formula | Cl2CHCH(OC2H5)2 |
| Assay | 98% |
| Boiling point | 183-184 °C(lit.) |
| Density | 1.138 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.436(lit.) |
| Storage temperature | 2-8°C |


Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 59 °C / 138.2 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 Dichloroacetaldehyde diethyl acetal used for?
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Dichloroacetaldehyde diethyl acetal (CAS 619-33-0) is primarily used as a building block in organic synthesis and in chemical research and development for creating more complex molecules.
What are the CAS number and formula for Dichloroacetaldehyde diethyl acetal?
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The CAS number is 619-33-0 and the linear formula is Cl₂CHCH(OC₂H₅)₂.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dichloroacetaldehyde diethyl acetal with an assay of 98%. This is a technical/research grade, and TSS does not represent it as USP, BP, or EP grade.
How should Dichloroacetaldehyde diethyl acetal be handled safely?
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This compound is a flammable liquid (Flash Point 59°C) and can cause skin irritation, serious eye irritation, and respiratory irritation. Always handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive information.
How is this chemical packed, shipped, and exported?
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Dichloroacetaldehyde diethyl acetal is packaged according to industry standards for flammable liquids and shipped internationally by Tech Serve Solutions, a registered exporter of fine chemicals.
How can I request a quote or sample?
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To request a quote or sample of Dichloroacetaldehyde diethyl acetal, please contact our sales team through the website or provide your details via the 'Request Quote' or 'Sample Request' forms.
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