2,2,2-Trichloroethanol
2,2,2-Trichloroethanol (CAS: 115-20-8) is a chlorinated alcohol with the molecular formula Cl3CCH2OH and a molecular weight of 149.40 g/mol. This compound is recognised for its utility as a versatile building block in organic synthesis. It finds application in various chemical processes, serving as an intermediate for further chemical transformations and contributing to the development of complex organic molecules.
- IUPAC
- Trichloroethyl alcohol
- Synonyms
- 115-20-8Cl3CCH2OHTrichloroethyl alcohol

Organic Synthesis Intermediate
2,2,2-Trichloroethanol serves as a key intermediate in organic synthesis. Its structure allows for various chemical modifications, making it valuable in the construction of more complex molecules.
Building Block for Fine Chemicals
As a C2 to C6 organic building block, this compound is employed in the synthesis of fine chemicals. It offers a reactive site for functional group transformations.
Reagent in Chemical Research
This chemical is used in laboratory settings for research and development purposes. Its properties make it suitable for exploring novel synthetic routes and chemical reactions.
| Molecular weight | 149.40 |
|---|---|
| Linear formula | Cl3CCH2OH |
| Assay | 98% |
| Grade | purum |
| Boiling point | 152-154 °C(lit.) |
| Density | 1.56 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.49(lit.) |
| Melting point | 17.8 °C(lit.) |
| Vapour pressure | 1 mmHg (20 °C) |
| Vapour density | 5.16 (vs air) |


Hazard statements
- H302Harmful if swallowed
- H318Causes serious eye damage
- H336May cause drowsiness or dizziness
Precautionary statements
- 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 | 110 °C / 230 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-41-67 |
| Safety statements (S) | 26-39 |
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 2,2,2-Trichloroethanol used for?
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2,2,2-Trichloroethanol is primarily used as an intermediate in organic synthesis and as a building block for creating more complex molecules in chemical research and fine chemical production.
What is the CAS number and formula for 2,2,2-Trichloroethanol?
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The CAS number for 2,2,2-Trichloroethanol is 115-20-8, and its linear formula is Cl3CCH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,2,2-Trichloroethanol with a purity of 98% (purum grade). We do not represent this product as USP, BP, or EP grade.
How should 2,2,2-Trichloroethanol be handled safely?
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2,2,2-Trichloroethanol is classified as Danger, with hazards including harmful if swallowed (H302), causes serious eye damage (H318), and may cause drowsiness or dizziness (H336). Appropriate personal protective equipment, such as eyeshields, gloves, and a suitable respirator, should be used. Always consult the Safety Data Sheet for detailed handling instructions.
How is 2,2,2-Trichloroethanol packed and exported?
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Tech Serve Solutions reliably packs and exports 2,2,2-Trichloroethanol globally, adhering to all necessary regulations for chemical transport.
How can I request a quote or sample for 2,2,2-Trichloroethanol?
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To request a quote or sample for 2,2,2-Trichloroethanol, please contact our sales team through the website or by phone.
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