2,3-Butanediol

CAS 513-85-9CH3CH(OH)CH(OH)CH3Chemical Synthesis

2,3-Butanediol (CAS: 513-85-9) is a diol with the molecular formula CH3CH(OH)CH(OH)CH3 and a molecular weight of 90.12 g/mol. This colourless liquid is a versatile organic compound, primarily used as a building block in chemical synthesis. It finds applications in the production of polymers, solvents, and other specialty chemicals. Tech Serve Solutions offers this high-purity chemical for research and industrial applications.

IUPAC: 2,3-Butylene glycol
Synonyms: 2,3-Butylene glycolButane-2,3-diol

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2,3-Butanediol (CH3CH(OH)CH(OH)CH3) — chemical structure, CAS 513-85-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksOxygen CompoundsPolyols

01 /Applications

Chemical Synthesis Intermediate

2,3-Butanediol serves as a crucial intermediate in organic synthesis. Its diol structure allows for reactions leading to various derivatives used in polymer science and the production of fine chemicals.

Polymer Production

This compound can be used in the synthesis of polyesters and polyurethanes. Its incorporation into polymer chains can modify properties such as flexibility and thermal stability.

Solvent Applications

Due to its polarity and hydrogen bonding capabilities, 2,3-Butanediol can be employed as a specialty solvent in certain chemical processes and formulations.

02 /Properties

Molecular weight	90.12
Linear formula	CH3CH(OH)CH(OH)CH3
Assay	98%
Boiling point	183-184 °C(lit.)
Density	1.002 g/mL at 20 °C(lit.)
Refractive index	n20/D 1.433(lit.)
Melting point	25 °C(lit.)

03 /Safety & handling

Flash point	85 °C / 185 °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

513-85-9

MDL number

MFCD00004523

Beilstein registry

969165

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 2,3-Butanediol used for?

2,3-Butanediol is primarily used as a building block in chemical synthesis, particularly for producing polymers, solvents, and other specialty organic compounds.

What is the CAS number and formula for 2,3-Butanediol?

The CAS number for 2,3-Butanediol is 513-85-9, and its linear formula is CH3CH(OH)CH(OH)CH3.

What grade and purity does Tech Serve Solutions supply for 2,3-Butanediol?

Tech Serve Solutions supplies 2,3-Butanediol with an assay of 98%. This product is typically considered a technical or research grade, and we do not represent it as USP, BP, or EP grade.

What are the safety and handling precautions for 2,3-Butanediol?

2,3-Butanediol is a combustible liquid with a flash point of 85 °C. It is classified under WGK Germany 3, indicating a high hazard to water. Handle with appropriate personal protective equipment in a well-ventilated area, away from ignition sources.

How is 2,3-Butanediol packed, shipped, and exported?

2,3-Butanediol is available in various packaging sizes suitable for laboratory and industrial needs. Tech Serve Solutions is experienced in exporting chemicals globally, adhering to all relevant shipping regulations.

How can I request a quote or sample for 2,3-Butanediol?

To request a quote or a sample of 2,3-Butanediol, please contact our sales team through the website or via email, providing your specific requirements.