Ethyl mercuric chloride
Ethyl mercuric chloride (CAS: 107-27-7) is an organomercury compound with the empirical formula C2H5ClHg and a molecular weight of 265.10 g/mol. This substance is primarily utilised as an analytical standard and in chemical synthesis. Its properties necessitate careful handling due to its significant toxicity and environmental impact.

Analytical Standards
Serves as a reference material in analytical chemistry for the calibration of instruments and validation of methods, particularly in environmental monitoring and residue analysis.
Chemical Synthesis
Used as a reagent in organic synthesis for the introduction of ethylmercury groups into organic molecules.
Environmental Research
Applied in studies investigating mercury contamination, its fate in ecosystems, and the development of remediation strategies.
| Molecular weight | 265.10 |
|---|---|
| Empirical formula | C2H5ClHg |
| Grade | analytical standard |



Hazard statements
- H300Fatal if swallowed
- H310Fatal in contact with skin
- H330Fatal if inhaled
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P264Wash thoroughly after handling
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2025 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26/27/28-33-50/53 |
| Safety statements (S) | 13-28-36-45-60-61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mfr No | Chem Service, Inc., PS-209 |
|---|---|
| Packaging | pkg of 250 mg |
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 Ethyl mercuric chloride used for?
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Ethyl mercuric chloride is primarily used as an analytical standard and in chemical synthesis applications, including environmental research.
What is the CAS number and chemical formula for Ethyl mercuric chloride?
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The CAS number for Ethyl mercuric chloride is 107-27-7, and its empirical formula is C2H5ClHg.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl mercuric chloride as an analytical standard. We do not represent it as USP, BP, or EP grade.
How should Ethyl mercuric chloride be handled safely?
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Ethyl mercuric chloride is a Danger substance (H300, H310, H330, H373, H410) requiring stringent safety measures, including full-face particle respirators, chemical-resistant gloves, and eye protection. Refer to the Safety Data Sheet for detailed guidance.
Is Ethyl mercuric chloride a controlled substance?
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Based on the provided data, Ethyl mercuric chloride is classified with significant hazards (T+, N) and shipping regulations (UN 2025 6.1 / PGII), but not explicitly listed as a controlled substance in this context.
How is Ethyl mercuric chloride packed and shipped?
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Ethyl mercuric chloride is available in packaging of 250 mg. It is shipped as UN 2025, Hazard Class 6.1, Packing Group II, with specific hazard labels indicating high toxicity and environmental hazard.
How can I request a sample or quote for Ethyl mercuric chloride?
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To request a sample or quote for Ethyl mercuric chloride, please contact our sales team through the website or by calling our office.
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