4,4,5,5,6,6,7,7,7-Nonafluoro-1-heptanol
4,4,5,5,6,6,7,7,7-Nonafluoro-1-heptanol (CAS: 83310-97-8) is a fluorinated alcohol with the linear formula CF3(CF2)3(CH2)3OH and a molecular weight of 278.12 g/mol. This specialty chemical is primarily utilised in fluorous synthesis and as an Rf-tagged building block. Its unique properties make it valuable for various chemical synthesis applications where fluorinated moieties are required.
- IUPAC
- 3-(Perfluorobutyl)propanol
- Synonyms
- 5,6,6,7,7,7-Nonafluoro-1-heptanol3-(Perfluorobutyl)propanol

Fluorous Synthesis
This compound serves as a key component in fluorous synthesis techniques. Its perfluorinated tail facilitates separation and purification of reaction products using fluorous solid-phase extraction.
Rf-Tagged Building Blocks
As an Rf-tagged building block, 4,4,5,5,6,6,7,7,7-Nonafluoro-1-heptanol can be incorporated into larger molecules to impart fluorous properties. This allows for simplified downstream processing and purification.
Specialty Chemical Synthesis
It is employed in the synthesis of various specialty chemicals requiring fluorinated components. Applications may include surface modification or the development of novel fluorinated materials.
| Molecular weight | 278.12 |
|---|---|
| Linear formula | CF3(CF2)3(CH2)3OH |
| Assay | 97% |
| Boiling point | 163-164 °C(lit.) |
| Density | 1.528 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.327(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 76 °C / 168.8 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 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 4,4,5,5,6,6,7,7,7-Nonafluoro-1-heptanol used for?
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This compound is primarily used in fluorous synthesis and as an Rf-tagged building block in specialty chemical synthesis.
What are the CAS number and formula for 4,4,5,5,6,6,7,7,7-Nonafluoro-1-heptanol?
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The CAS number is 83310-97-8 and the linear formula is CF3(CF2)3(CH2)3OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4,4,5,5,6,6,7,7,7-Nonafluoro-1-heptanol with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should 4,4,5,5,6,6,7,7,7-Nonafluoro-1-heptanol be handled?
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This chemical is a Warning substance (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and suitable gloves, should be worn. Ensure adequate ventilation or use a respirator.
How is this chemical packed and shipped?
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Tech Serve Solutions exports fine chemicals globally, ensuring appropriate packaging and adherence to shipping regulations for compounds like 4,4,5,5,6,6,7,7,7-Nonafluoro-1-heptanol.
How can I request a sample or quote for 4,4,5,5,6,6,7,7,7-Nonafluoro-1-heptanol?
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Please contact our sales team via the website or phone to request a sample or a formal quotation for 4,4,5,5,6,6,7,7,7-Nonafluoro-1-heptanol.
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