2,2,3,3,4,4,5,5-Octafluorohexanediamide

CAS 355-66-8C6H4F8N2O2Chemical Synthesis

2,2,3,3,4,4,5,5-Octafluorohexanediamide (CAS: 355-66-8) is a fluorinated organic compound with the molecular formula C6H4F8N2O2. Possessing two amide functional groups separated by a perfluorinated chain, this chemical serves as a valuable building block in various synthetic chemistry applications, particularly for introducing fluorinated segments into larger molecules. Its structure makes it a versatile reagent in organic synthesis.

Synonyms: 3,4,4,5,5-OctafluorohexanediamideH2NCO(CF2)4CONH2

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2,2,3,3,4,4,5,5-Octafluorohexanediamide (C6H4F8N2O2) — chemical structure, CAS 355-66-8; Chemistry, fine chemical supplied by Tech Serve Solutions

AmidesBuilding BlocksC2 to C7Carbonyl CompoundsChemical Synthesis

01 /Applications

Fluorinated Material Synthesis

Utilized as a monomer or building block for creating novel fluorinated polymers and materials with unique thermal and chemical resistance properties. The perfluorinated chain imparts hydrophobicity and stability.

Organic Synthesis Reagent

Serves as an intermediate in the synthesis of complex organic molecules. Its reactive amide groups can undergo various chemical transformations, enabling the construction of diverse molecular architectures.

Specialty Chemical Intermediate

Applied in the development of specialty chemicals where specific fluorine content is required for enhanced performance characteristics, such as in coatings or surfactants.

02 /Properties

Molecular weight	288.10
Linear formula	H2NCO(CF2)4CONH2
Assay	97%
Melting point	240-242 °C (dec.)(lit.)

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES
P310Immediately call a POISON CENTER or doctor

Protective equipment	Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)	UN 3261 8 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	C
Risk statements (R)	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.

04 /Identifiers & registry

CAS number

355-66-8

MDL number

MFCD00446345

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 2,2,3,3,4,4,5,5-Octafluorohexanediamide used for?

2,2,3,3,4,4,5,5-Octafluorohexanediamide is primarily used as a building block in organic synthesis for creating fluorinated materials and specialty chemicals.

What is the CAS number and chemical formula for 2,2,3,3,4,4,5,5-Octafluorohexanediamide?

The CAS number is 355-66-8 and the linear formula is H2NCO(CF2)4CONH2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2,2,3,3,4,4,5,5-Octafluorohexanediamide with an assay of 97%. This is a technical/research grade chemical, and TSS does not represent it as USP, BP, or EP grade.

How should 2,2,3,3,4,4,5,5-Octafluorohexanediamide be handled safely?

This compound causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection. Ensure adequate ventilation.

How is 2,2,3,3,4,4,5,5-Octafluorohexanediamide packed and exported?

2,2,3,3,4,4,5,5-Octafluorohexanediamide is packed and exported in compliance with international regulations for hazardous materials (UN 3261, Class 8, Packing Group II).