3-Hydroxy-3-methyl-2-butanone

CAS 115-22-0(CH3)2C(OH)COCH3Chemical Synthesis

3-Hydroxy-3-methyl-2-butanone (CAS: 115-22-0) is an organic compound with the linear formula (CH3)2C(OH)COCH3 and a molecular weight of 102.13 g/mol. This clear liquid, also known as Acetol, dimethylcarbinol, is a valuable building block in chemical synthesis. Its ketone and alcohol functionalities make it suitable for various reactions, positioning it as a versatile reagent in organic chemistry laboratories and industrial processes.

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3-Hydroxy-3-methyl-2-butanone ((CH3)2C(OH)COCH3) — chemical structure, CAS 115-22-0; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC3 to C6Carbonyl CompoundsChemical SynthesisKetones

01 /Applications

Organic Synthesis Intermediate

Utilised as a key building block in the synthesis of more complex organic molecules. Its dual functionality allows for diverse chemical transformations.

Reagent in Chemical Research

Employed in academic and industrial research settings for exploring new synthetic pathways and developing novel compounds. Suitable for reactions involving ketones and tertiary alcohols.

Carbonyl Compound Applications

As a carbonyl compound, it can participate in various condensation and addition reactions, making it useful in the preparation of heterocycles and other functionalised molecules.

02 /Properties

Molecular weight	102.13
Linear formula	(CH3)2C(OH)COCH3
Assay	95% anhydrous basis
Boiling point	140-141 °C(lit.)
Density	0.971 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.415(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

Warning

Hazard statements

H226Flammable liquid and vapour

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	42 °C / 107.6 °F
Transport (UN / ADR)	UN 1224C 3 / PGIII
Water hazard class (WGK, DE)	3
Risk statements (R)	10
Safety statements (S)	23-24/25

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

04 /Identifiers & registry

CAS number

115-22-0

MDL number

MFCD00004460

PubChem substance

24895606

Beilstein registry

1616385

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 3-Hydroxy-3-methyl-2-butanone used for?

3-Hydroxy-3-methyl-2-butanone is primarily used as a building block and intermediate in organic synthesis and as a reagent in chemical research.

What is the CAS number and formula for 3-Hydroxy-3-methyl-2-butanone?

The CAS number is 115-22-0 and the linear formula is (CH3)2C(OH)COCH3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3-Hydroxy-3-methyl-2-butanone with an assay of 95% on an anhydrous basis. We do not represent this product as USP, BP, or EP grade.

How should 3-Hydroxy-3-methyl-2-butanone be handled safely?

3-Hydroxy-3-methyl-2-butanone is a flammable liquid and vapour (H226). Handle with appropriate personal protective equipment, including eyeshields, gloves, and ensure adequate ventilation. Store away from ignition sources.

How is this chemical packed, shipped, and exported?

3-Hydroxy-3-methyl-2-butanone is shipped in compliance with relevant regulations for flammable liquids. TSS is experienced in global export; please contact us for specific shipping and handling details for your region.

How can I request a quote or sample?

To request a quote or sample of 3-Hydroxy-3-methyl-2-butanone, please use the contact form on our website or call our sales team, providing your details and the quantity required.