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98-78-2

  • Product Name:3-Oxocyclopentanecarboxylic acid
  • Molecular Formula:C6H8O3
  • Molecular Weight:128.128
  • Appearance:WHITE TO YELLOW POWDER, CRYSTALS,. CRYSTALLINE POWDER AND/OR CHUNKS
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Product Details

pd_meltingpoint:59-62 °C(lit.)

Appearance:WHITE TO YELLOW POWDER, CRYSTALS,. CRYSTALLINE POWDER AND/OR CHUNKS

Purity:99%

Manufacturer supply top purity 3-Oxocyclopentanecarboxylic acid 98-78-2 with ISO standards

  • Molecular Formula:C6H8O3
  • Molecular Weight:128.128
  • Appearance/Colour:WHITE TO YELLOW POWDER, CRYSTALS,. CRYSTALLINE POWDER AND/OR CHUNKS 
  • Vapor Pressure:0.00026mmHg at 25°C 
  • Melting Point:59-62 °C(lit.) 
  • Refractive Index:1.513 
  • Boiling Point:300.6 °C at 760 mmHg 
  • PKA:4.62±0.20(Predicted) 
  • Flash Point:149.9 °C 
  • PSA：54.37000 
  • Density:1.314 g/cm3 
  • LogP:0.44020 

3-Oxocyclopentanecarboxylic acid(Cas 98-78-2) Usage

General Description

3-Oxo-1-cyclopentanecarboxylic acid , also known as 3-oxocyclopentanecarboxylic acid, is a keto acid derivative. It undergoes Curtius rearrangement with diphenyl phosphoryl azide and triethylamine in tert-butanol to form the corresponding boc-protected 1-(3-oxo)urea derivative.

InChI:InChI=1/C6H8O3/c7-5-2-1-4(3-5)6(8)9/h4H,1-3H2,(H,8,9)

98-78-2 Relevant articles

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Nesmeyanov,A.N.,Kritskaya,I.I.

, (1966)

-

Acyl acid derivative and preparation method and medical application thereof

-

Paragraph 0433-0437, (2020/07/02)

The invention relates to an acyl acid de...

Bifunctional Ligand-Assisted Catalytic Ketone α-Alkenylation with Internal Alkynes: Controlled Synthesis of Enones and Mechanistic Studies

Mo, Fanyang,Lim, Hee Nam,Dong, Guangbin

supporting information, p. 15518 - 15527 (2015/12/26)

Here, we describe a detailed study of th...

Nitrilase activity screening on structurally diverse substrates: Providing biocatalytic tools for organic synthesis

Vergne-Vaxelaire, Carine,Bordier, Franck,Fossey, Aurelie,Besnard-Gonnet, Marielle,Debard, Adrien,Mariage, Aline,Pellouin, Virginie,Perret, Alain,Petit, Jean-Louis,Stam, Mark,Salanoubat, Marcel,Weissenbach, Jean,De Berardinis, Veronique,Zaparucha, Anne

, p. 1763 - 1779 (2013/07/19)

A high-throughput screening of candidate...

PROCESS FOR PRODUCING OXYGENIC COMPOUND

-

, (2008/06/13)

An oxidation catalyst composition is obt...

98-78-2 Process route

ethyl 3-oxocyclopentanecarboxylate
5400-79-3

ethyl 3-oxocyclopentanecarboxylate

3-Oxo-cyclopentanecarboxylic acid
98-78-2

3-Oxo-cyclopentanecarboxylic acid

Conditions
Conditions Yield
With sodium hydroxide; In ethanol; at 20 ℃; for 3h;
30%
With sulfuric acid;
aqueous tetrafluoroboric acid

aqueous tetrafluoroboric acid

1,4-Cyclohexanedione
637-88-7

1,4-Cyclohexanedione

3-Oxo-cyclopentanecarboxylic acid
98-78-2

3-Oxo-cyclopentanecarboxylic acid

Conditions
Conditions Yield
With 1-methyl-1H-imidazole; selenium(IV) oxide; dihydrogen peroxide; In ethyl acetate;
44%

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    2,4-dibenzyliden-3-oxo-cyclopentanecarboxylic acid

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