2,2,3,3,4,4-Hexafluoro-1,5-pentanediol

CAS 376-90-9HOCH2(CF2)3CH2OHChemical Synthesis

2,2,3,3,4,4-Hexafluoro-1,5-pentanediol (CAS: 376-90-9) is a specialized fluorinated organic building block with the linear formula HOCH2(CF2)3CH2OH and a molecular weight of 212.09 g/mol. This compound serves as a key precursor in the synthesis of unique per- and polyfluoroethers and cyclic/acyclic polyfluorosiloxanes. Its distinct fluorinated structure makes it valuable for advanced material science and chemical research applications.

Synonyms: 3,4,4-Hexafluoro-1,5-pentanediol376-90-9HOCH2(CF2)3CH2OH

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2,2,3,3,4,4-Hexafluoro-1,5-pentanediol (HOCH2(CF2)3CH2OH) — chemical structure, CAS 376-90-9; Chemistry, fine chemical supplied by Tech Serve Solutions

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01 /Applications

Precursor for Polyfluoroethers

Utilised in the preparation of per- and polyfluoroethers, valuable materials with unique thermal and chemical properties.

Synthesis of Polyfluorosiloxanes

Serves as a building block for both cyclic and acyclic polyfluorosiloxanes, contributing to the development of novel fluorinated polymers.

Advanced Material Science

Its fluorinated nature makes it an important intermediate for creating materials with enhanced chemical resistance and thermal stability.

Chemical Synthesis Research

A versatile fluorinated building block employed in organic synthesis for researchers developing new fluorinated compounds and materials.

02 /Properties

Molecular weight	212.09
Linear formula	HOCH2(CF2)3CH2OH
Assay	98%
Boiling point	111.5 °C/10 mmHg(lit.)
Application	Used for the preparation of cyclic and acyclic polyfluorosiloxanes as precursors to per- and polyfluoroethers.1,2
Melting point	78-81 °C(lit.)

03 /Safety & handling

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

Warning

Hazard statements

H302Harmful if swallowed

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22
Safety statements (S)	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

376-90-9

MDL number

MFCD00042434

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-Hexafluoro-1,5-pentanediol used for?

It is used for the preparation of cyclic and acyclic polyfluorosiloxanes as precursors to per- and polyfluoroethers.

What is the CAS number and formula for 2,2,3,3,4,4-Hexafluoro-1,5-pentanediol?

The CAS number is 376-90-9 and the linear formula is HOCH2(CF2)3CH2OH.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2,2,3,3,4,4-Hexafluoro-1,5-pentanediol with an assay of 98%. This product is not supplied as USP, BP, EP or pharmaceutical grade.

How should 2,2,3,3,4,4-Hexafluoro-1,5-pentanediol be handled?

Handle with appropriate personal protective equipment, including a dust mask type N95 (US), eyeshields, and gloves. It is classified as harmful if swallowed (H302).