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ChemicalBook--->CAS DataBase List--->23761-23-1

23761-23-1

23761-23-1 Structure

23761-23-1 Structure
IdentificationMore
[Name]

3-Oxocyclobutanecarboxylic acid
[CAS]

23761-23-1
[Synonyms]

3-OXO-CYCLOBUTANECARBOXYLIC ACID
(3-oxocyclobutyl)carboxylic acid
CYCLOBUTANECARBOXYLIC ACID, 3-OXO-
IFLAB-BB F2124-0041
3-Oxocyclobutanecarboxylic
3-Oxycyclobutanecarboxylic acid
[EINECS(EC#)]

607-884-2
[Molecular Formula]

C5H6O3
[MDL Number]

MFCD00100900
[Molecular Weight]

114.1
[MOL File]

23761-23-1.mol
Chemical PropertiesBack Directory
[Melting point ]

69-70℃
[Boiling point ]

296°C
[density ]

1.431
[Fp ]

147°C
[storage temp. ]

Keep in dark place,Sealed in dry,Room Temperature
[form ]

Solid
[pka]

4.35±0.20(Predicted)
[color ]

Off-white
[Water Solubility ]

Slightly soluble in water.
[InChI]

InChI=1S/C5H6O3/c6-4-1-3(2-4)5(7)8/h3H,1-2H2,(H,7,8)
[InChIKey]

IENOFRJPUPTEMI-UHFFFAOYSA-N
[SMILES]

C1(C(O)=O)CC(=O)C1
[CAS DataBase Reference]

23761-23-1(CAS DataBase Reference)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

22
[Safety Statements ]

26-37-60
[TSCA ]

No
[HS Code ]

29183000
Hazard InformationBack Directory
[Description]

3-Oxocyclobutanecarboxylic acid is an organic common intermediate compound used in pharmaceuticals, organic synthesis and organic light-emitting diode (OLED) intermediates. Abrocitinib, prepared from 3-Oxocyclobutanecarboxylic acid, is approved for the treatment of adult patients with atopic dermatitis (AD), as well as patients with refractory moderate to severe AD who have had limited or minimal response to other systemic medications.
[Chemical Properties]

White solid
[Uses]

3-Oxocyclobutanecarboxylic Acid (cas# 23761-23-1) is a compound useful in organic synthesis.
[Application]

3-Oxocyclobutanecarboxylic acid is a very important medicine intermediate, it is widely applied in the synthetic of tens kinds of bulk drugs, such as ACK1 antibody, the MDM2 antagonist, the JAK inhibitor, CETP inhibitor, kinase inhibitor, the PDE10 inhibitor, thrombin inhibitors and in autoimmunization chronic inflammatory diseases and antitumor drug, all being used to.
[Preparation]

The target product 3-oxocyclobutanecarboxylic acid is obtained by adopting acetone, bromine, and malononitrile as raw materials, adopting ethanol, DMF (dimethyl formamide), and water as solvents, adopting sodium iodide as an activating agent and tetrabutylammonium bromide (TBAB) as a phase transfer catalyst through three-step reaction.
[Synthesis Reference(s)]

The Journal of Organic Chemistry, 53, p. 3841, 1988 DOI: 10.1021/jo00251a033
Spectrum DetailBack Directory
[Spectrum Detail]

3-Oxocyclobutanecarboxylic acid(23761-23-1)1HNMR
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