Dichloroacetic acid-d2
Dichloroacetic acid-d2 (CAS 63403-57-6) is a deuterated organic acid with the linear formula Cl2CDCO2D and a molecular weight of 130.95 g/mol. This compound serves as a valuable isotopically labelled reagent in various chemical synthesis applications. Its unique isotopic composition makes it particularly useful in studies requiring tracer capabilities or for elucidating reaction mechanisms. Tech Serve Solutions provides this chemical for research and development purposes.

Isotopic Labeling in Organic Synthesis
Dichloroacetic acid-d2 is employed as a building block or reagent in organic synthesis where the incorporation of deuterium is required. This allows for the synthesis of deuterated target molecules for spectroscopic analysis or mechanistic studies.
Reaction Mechanism Studies
The deuterium atoms in this compound can act as isotopic tracers, enabling researchers to investigate reaction pathways and kinetics. By following the fate of the deuterium label, insights into the transition states and intermediates of chemical reactions can be gained.
Analytical Standards
Deuterated compounds like Dichloroacetic acid-d2 can be utilised as internal standards in mass spectrometry and other analytical techniques. Their distinct mass allows for accurate quantification of non-deuterated analogues.
| Molecular weight | 130.95 |
|---|---|
| Linear formula | Cl2CDCO2D |
| Boiling point | 194 °C(lit.) |
| Density | 1.587 g/mL at 25 °C |
| Refractive index | n20/D 1.4663(lit.) |
| Melting point | 9-11 °C(lit.) |


Hazard statements
- H314Causes severe skin burns and eye damage
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 1764 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C,N |
| Risk statements (R) | 35-50 |
| Safety statements (S) | 26-45-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Isotopic Purity | 98 atom % D |
|---|---|
| Mol Wt | mol wt 130.91 by atom % calculation |
| Mass Shift | M+2 |
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 Dichloroacetic acid-d2 used for?
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Dichloroacetic acid-d2 is primarily used in organic synthesis for isotopic labelling, as a tracer in reaction mechanism studies, and as an analytical standard in techniques like mass spectrometry.
What is the CAS number and formula for Dichloroacetic acid-d2?
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The CAS number is 63403-57-6 and its linear formula is Cl2CDCO2D.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dichloroacetic acid-d2 with an isotopic purity of 98 atom % D. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Dichloroacetic acid-d2 be handled safely?
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Dichloroacetic acid-d2 is a corrosive substance that can cause severe skin burns and eye damage (H314) and is very toxic to aquatic life (H400). Handle with extreme care, wearing appropriate personal protective equipment including gloves, eye protection, and protective clothing. Ensure adequate ventilation and avoid release to the environment.
Is Dichloroacetic acid-d2 a controlled substance?
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Based on the provided data, Dichloroacetic acid-d2 is not indicated as a controlled substance. However, users should always verify local regulations.
How is Dichloroacetic acid-d2 packed and exported?
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Dichloroacetic acid-d2 is packed in accordance with UN 1764 (Corrosive liquid, n.o.s.) regulations, suitable for international export. Please contact us for specific shipping and handling details.
How can I request a quote or sample for Dichloroacetic acid-d2?
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To request a quote or sample, please contact the Tech Serve Solutions sales team via our website or by phone, providing your specific requirements and shipping details.
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