Hexafluoroacetone trihydrate
Hexafluoroacetone trihydrate (CAS: 34202-69-2), with the linear formula (CF₃)₂CO · 3H₂O and a molecular weight of 220.07 g/mol, is a specialised chemical compound. It serves as a valuable reagent in various chemical syntheses and research applications, particularly in studies involving complex chemical structures and reaction mechanisms. Its unique properties make it a key component in advanced laboratory investigations.
- IUPAC
- Hexafluoro-2-propanone trihydrate,Perfluoroacetone trihydrate
- Synonyms
- Hexafluoro-2-propanone trihydratePerfluoroacetone trihydrate

Study of Ruthenium Complexes
Hexafluoroacetone trihydrate has been utilised in investigations into the kinetics and thermodynamics of linkage isomerisation within (acetone)pentaammineruthenium (III) and ruthenium (II) complexes, contributing to a deeper understanding of transition metal chemistry.
Bacteriochlorophyll Polypeptide Reconstitution
This compound has been employed in research to reconstitute the α- and β-polypeptides of bacteriochlorophyll a in both Rhodobacter sphaeroides and Rhodospirillum rubrum, aiding in studies of photosynthetic pigments.
Organic Synthesis Building Block
As a fluorinated carbonyl compound, it acts as a versatile building block in organic synthesis, enabling the creation of complex fluorinated molecules for various research and development purposes.
| Molecular weight | 220.07 |
|---|---|
| Linear formula | (CF3)2CO · 3H2O |
| Assay | 98% |
| Density | 1.579 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.319(lit.) |
| Vapour pressure | 87.5 psi (21 °C) |
| Application | Hexafluoroacetone trihydrate was used to study the kinetics and thermodynamics of linkage isomerization of (acetone)pentaammineruthenium (III) and-ruthenium (II) complexes1. It was used in a study to reconstitute the α-and β-polypeptides of both Rhodobacter sphaeroides and Rhodospirillum rubrum with bacteriochlorophyll a2. |
| Melting point | 18-21 °C(lit.) |



Hazard statements
- H301Toxic if swallowed
- H310Fatal in contact with skin
- H314Causes severe skin burns and eye damage
- H361Suspected of damaging fertility or the unborn child
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P302IF ON SKIN
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 2552 6.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 63-23/24/25-34 |
| Safety statements (S) | 26-36/37/39-45 |
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 Hexafluoroacetone trihydrate primarily used for?
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Hexafluoroacetone trihydrate is used in chemical research, including the study of linkage isomerisation in ruthenium complexes and the reconstitution of bacteriochlorophyll a polypeptides. It also serves as a building block in organic synthesis.
What is the CAS number and formula for Hexafluoroacetone trihydrate?
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The CAS number is 34202-69-2, and its linear formula is (CF₃)₂CO · 3H₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hexafluoroacetone trihydrate with an assay of 98%. TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades.
How should Hexafluoroacetone trihydrate be handled safely?
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Hexafluoroacetone trihydrate is a Danger hazard. Handle with extreme care, using appropriate personal protective equipment including gloves, goggles, a faceshield, and a suitable respirator. Refer to the safety data sheet for comprehensive handling instructions.
Is Hexafluoroacetone trihydrate exported by TSS?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Hexafluoroacetone trihydrate.
How can I request a quote or sample for Hexafluoroacetone trihydrate?
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Please contact the TSS sales team via the website or by phone to request a quote or sample for Hexafluoroacetone trihydrate.
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