Cyclobutanone

CAS 1191-95-3C4H6(=O)Chemical Synthesis

Cyclobutanone (CAS: 1191-95-3, C4H6(=O)) is a cyclic ketone with a molar mass of 70.09 g/mol. This versatile building block is primarily utilised in organic synthesis, serving as a key starting material for the development of novel chemical compounds. Its applications span various research and development sectors, contributing to advancements in synthetic chemistry and material science.

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Cyclobutanone (C4H6(=O)) — chemical structure, CAS 1191-95-3; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksC3 to C6Carbonyl CompoundsChemical SynthesisKetones

01 /Applications

Organic Synthesis

Serves as a fundamental building block in the synthesis of complex organic molecules. It is particularly noted as a starting material for efficient syntheses of aminocyclobutanecarboxylic acid derivatives via sulfonyloxirane intermediates.

Pharmaceutical Intermediates

Its structure lends itself to the creation of novel pharmaceutical agents. Research indicates its utility in developing cyclobutane-containing scaffolds with potential biological activity.

Chemical Research and Development

Employed in academic and industrial research laboratories for exploring new reaction pathways and developing innovative chemical entities. It falls under categories such as C3 to C6 compounds and Ketones.

02 /Properties

Molecular weight	70.09
Linear formula	C4H6(=O)
Assay	99%
Boiling point	99 °C(lit.)
Density	0.938 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.421(lit.)
Storage temperature	2-8°C
Application	Starting material for a new, efficient synthesis of aminocyclobutanecarboxylic acid via the intermediacy of sulfonyloxiranes.1

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	27 °C / 80.6 °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

1191-95-3

MDL number

MFCD00001332

PubChem substance

24893177

Beilstein registry

1560289

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 Cyclobutanone primarily used for?

Cyclobutanone is primarily used as a building block in organic synthesis, notably as a starting material for aminocyclobutanecarboxylic acid and other complex organic molecules.

What is the CAS number and formula for Cyclobutanone?

The CAS number for Cyclobutanone is 1191-95-3, and its linear formula is C4H6(=O).

What grade and purity does Tech Serve Solutions supply for Cyclobutanone?

Tech Serve Solutions supplies Cyclobutanone with a minimum purity of 99%. This product is intended for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeia grades.

How should Cyclobutanone be handled safely?

Cyclobutanone is a flammable liquid and vapour (H226). Handle in a well-ventilated area, away from ignition sources. Wear appropriate personal protective equipment, including safety goggles, gloves, and respiratory protection if ventilation is inadequate.

How is Cyclobutanone packed and shipped?

Cyclobutanone is typically packed in appropriate containers for safe transport and is exported globally by Tech Serve Solutions in compliance with international shipping regulations for hazardous materials.

How can I request a quote or sample of Cyclobutanone?

To request a quote or a sample of Cyclobutanone, please contact our sales team through the website or by phone. Specify the CAS number (1191-95-3) in your request.