2-Chloro-1,1,1-triethoxyethane
2-Chloro-1,1,1-triethoxyethane (CAS: 51076-95-0) is an organic compound with the molecular formula C8H17ClO3 and a molecular weight of 196.67 g/mol. This compound functions as a versatile building block in organic synthesis. Its structure, featuring a chloroacetal moiety, makes it valuable for introducing specific functional groups in the creation of more complex molecules across various chemical research and development sectors.
- IUPAC
- 2-Chloro-1,1,1-triethoxyethane,Triethyl 2-chloroorthoacetate
- Synonyms
- 51076-95-0C8H17ClO3Triethyl 2-chloroorthoacetate

Organic Synthesis Intermediate
2-Chloro-1,1,1-triethoxyethane serves as a key intermediate in multi-step organic syntheses. It is employed to construct carbon frameworks and introduce ethoxy and chloro functionalities into target molecules.
Pharmaceutical Research
This compound can be utilised in the research and development of novel pharmaceutical agents. Its structure allows for modifications to create diverse molecular scaffolds relevant to drug discovery.
Specialty Chemical Manufacturing
It finds application in the production of specialty chemicals, where precise molecular architecture is required. The reactivity of the chloroacetal group enables controlled chemical transformations.
| Molecular weight | 196.67 |
|---|---|
| Empirical formula | C8H17ClO3 |
| Assay | 97% |
| Boiling point | 75-80 °C/15 mmHg |
| Density | 1.031 g/mL at 20 °C(lit.)1.024 g/mL at 25 °C |
| Refractive index | n20/D 1.422 |


Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- 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 | -2 °C / 28.4 °F |
| Transport (UN / ADR) | UN 1993BE 3 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,Xn |
| Risk statements (R) | 11-22-36/37/38 |
| Safety statements (S) | 16-26-36 |
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-Chloro-1,1,1-triethoxyethane used for?
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2-Chloro-1,1,1-triethoxyethane is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and the manufacturing of specialty chemicals.
What are the CAS number and molecular formula for 2-Chloro-1,1,1-triethoxyethane?
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The CAS number for 2-Chloro-1,1,1-triethoxyethane is 51076-95-0, and its empirical formula is C8H17ClO3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Chloro-1,1,1-triethoxyethane with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 2-Chloro-1,1,1-triethoxyethane be handled safely?
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2-Chloro-1,1,1-triethoxyethane is flammable and an irritant. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. Store away from heat and ignition sources, and ensure good ventilation. Refer to the Safety Data Sheet for comprehensive handling instructions.
How is 2-Chloro-1,1,1-triethoxyethane packed, shipped, and exported?
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We offer 2-Chloro-1,1,1-triethoxyethane in various pack sizes suitable for laboratory and industrial use. Our processes comply with international shipping regulations for hazardous materials like this flammable liquid (UN 1993).
How can I request a quote or sample of 2-Chloro-1,1,1-triethoxyethane?
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To request a quote or sample, please use the contact form on our website or call our sales department directly, providing the product name and CAS number (51076-95-0).
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