Hexadecafluoroheptane

CAS 335-57-9CF3(CF2)5CF3Chemical Synthesis

Hexadecafluoroheptane (CAS: 335-57-9), with the molecular formula CF3(CF2)5CF3 and a molecular weight of 388.05, is a fully fluorinated alkane. It is a dense, non-flammable liquid with a high boiling point and low surface tension, characteristic of perfluorocarbons. This compound serves as a versatile building block and solvent in chemical synthesis and is also utilised in spectroscopy due to its unique properties, making it valuable in analytical applications.

IUPAC: Perfluoroheptane

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Hexadecafluoroheptane (CF3(CF2)5CF3) — chemical structure, CAS 335-57-9; Chemistry, fine chemical supplied by Tech Serve Solutions

AlkylAnalytical ReagentsAnalytical/ChromatographyBuilding BlocksChemical SynthesisF-TaggedFluorinated Building BlocksHalogenated HydrocarbonsIR Spectroscopy SolventsInfrared (IR) Spectroscopy

01 /Applications

Chemical Synthesis

Hexadecafluoroheptane functions as a key building block in organic synthesis, particularly in the development of fluorinated compounds. Its stable perfluorinated structure allows for unique reactivity pathways.

Analytical Reagent

Utilised in various analytical techniques, it acts as a solvent or standard. Its chemical inertness and distinct spectral properties make it suitable for chromatography and spectroscopy applications.

Spectroscopy Solvent

The compound is employed as a solvent in infrared (IR) spectroscopy. Its transparency in certain IR regions and ability to dissolve specific analytes are advantageous.

Fluorinated Materials

Serves as a precursor or component in the synthesis of advanced fluorinated materials and polymers. Its incorporation can impart desirable properties like thermal stability and chemical resistance.

02 /Properties

Molecular weight	388.05
Linear formula	CF3(CF2)5CF3
Assay	~80% perfluoro-n-heptane basis
Grade	technical
Boiling point	82-84 °C(lit.)
Density	1.745 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.3(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

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
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.

04 /Identifiers & registry

CAS number

335-57-9

MDL number

MFCD00040339

Beilstein registry

1716335

05 /Quality & supply

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.

06 /Frequently asked questions

What is Hexadecafluoroheptane used for?

Hexadecafluoroheptane is used as a building block in chemical synthesis, a solvent in spectroscopy (particularly IR spectroscopy), and an analytical reagent. It is also utilized in the development of fluorinated materials.

What is the CAS number and chemical formula for Hexadecafluoroheptane?

The CAS number is 335-57-9, and the chemical formula is CF3(CF2)5CF3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Hexadecafluoroheptane in technical grade with an assay of approximately 80% on a perfluoro-n-heptane basis. We do not represent this product as USP, BP, or EP grade.

How should Hexadecafluoroheptane be handled safely?

Hexadecafluoroheptane is classified with Warning and carries hazard statements H315, H319, and H335, indicating it causes skin irritation, serious eye irritation, and may cause respiratory irritation. Appropriate personal protective equipment includes eyeshields, gloves, and a suitable respirator. Ensure good ventilation and avoid inhalation.

How is Hexadecafluoroheptane packed and shipped?

Hexadecafluoroheptane is carefully packed according to industry standards to ensure safe transport. We export globally to meet your chemical supply needs.

How can I request a quote or sample for Hexadecafluoroheptane?

To request a quote or a sample of Hexadecafluoroheptane, please contact our sales team through the website or by phone. We are ready to assist with your inquiry.