1,4-Pentanediol

CAS 626-95-9CH3CH(OH)(CH2)3OHChemical Synthesis

1,4-Pentanediol (CAS 626-95-9) is a diol with the linear formula CH3CH(OH)(CH2)3OH and a molecular weight of 104.15 g/mol. This organic compound serves as a valuable building block in chemical synthesis. Its structure, featuring two hydroxyl groups, allows for its incorporation into polymers and other complex organic molecules. It is primarily used in research and industrial applications for the preparation of specialised materials, such as poly(ortho esters).

Synonyms: CH3CH(OH)(CH2)3OH

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1,4-Pentanediol (CH3CH(OH)(CH2)3OH) — chemical structure, CAS 626-95-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksOxygen CompoundsPolyols

01 /Applications

Polymer Synthesis

1,4-Pentanediol acts as a monomer or building block in the synthesis of polymers. Its diol functionality enables its participation in polymerization reactions to form polyesters or polyethers, contributing specific properties to the resulting materials.

Organic Synthesis Intermediate

As an organic building block, 1,4-Pentanediol is utilised in multi-step organic synthesis pathways. It can be functionalised further or used to introduce a five-carbon chain with terminal hydroxyl groups into target molecules.

Material Science Research

This diol has been employed in the preparation of advanced materials, such as poly(ortho ester)s, which are explored for various applications including drug delivery systems due to their degradable nature.

02 /Properties

Molecular weight	104.15
Linear formula	CH3CH(OH)(CH2)3OH
Assay	99%
Boiling point	72-73 °C/0.03 mmHg(lit.)
Density	0.986 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.447(lit.)
Application	1,4-Pentanediol was used in the preparation of poly(ortho ester)1.

03 /Safety & handling

Protective equipment	Eyeshields, Gloves
Flash point	>113 °C / >235.4 °F
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

626-95-9

MDL number

MFCD00004560

PubChem substance

24851635

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 1,4-Pentanediol used for?

1,4-Pentanediol is used as a building block in organic synthesis and for the preparation of polymers such as poly(ortho ester)s.

What is the CAS number and formula for 1,4-Pentanediol?

The CAS number for 1,4-Pentanediol is 626-95-9, and its linear formula is CH3CH(OH)(CH2)3OH.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1,4-Pentanediol with a purity of 99%. This is a technical/research grade material, and TSS does not represent it as USP, BP, or EP grade.

How should 1,4-Pentanediol be handled safely?

1,4-Pentanediol should be handled with appropriate personal protective equipment, including eyeshields and gloves. It has a flash point above 113 °C, indicating it is combustible but not highly flammable at room temperature. Refer to the Safety Data Sheet for comprehensive handling information.

How is 1,4-Pentanediol packed and shipped?

1,4-Pentanediol is available for purchase and export globally by Tech Serve Solutions. Specific packing and shipping details can be provided upon request, adhering to all relevant transport regulations.

How can I request a quote or sample of 1,4-Pentanediol?

To request a quote or a sample of 1,4-Pentanediol, please contact our sales team through the website or by phone, providing your specific requirements.