4-Oxo-1,2-cyclopentanedicarboxylic acid

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Names

[ CAS No. ]:
1703-61-3

[ Name ]:
4-Oxo-1,2-cyclopentanedicarboxylic acid

[Synonym ]:
4-Oxocyclopentane-1,2-dicarboxylic acid
1,2-Cyclopentanedicarboxylic acid, 4-oxo-
4-Oxo-1,2-cyclopentanedicarboxylic acid

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
466.7±45.0 °C at 760 mmHg

[ Melting Point ]:
189ºC

[ Molecular Formula ]:
C7H8O5

[ Molecular Weight ]:
172.135

[ Flash Point ]:
250.2±25.2 °C

[ Exact Mass ]:
172.037170

[ PSA ]:
91.67000

[ LogP ]:
-1.60

[ Vapour Pressure ]:
0.0±2.5 mmHg at 25°C

[ Index of Refraction ]:
1.559

Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • tetraethyl butane-1,2,3,4-tetracarboxylate
  • meso-Butane-1,2,3,4-tetracarboxylic Acid

DownStream

  • Cyclopentanecarboxylic acid, 2-amino-4-methylene-, (1R,2S)- (9CI)
  • 4-METHYLENE-CYCLOPENTANE-1,2-DICARBOXYLIC ACID
  • diethyl 4-oxo-1,2-cyclopentanedicarboxylate
  • 3-methyl-4-methylidenecyclopent-2-en-1-one

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • 4-oxo-1,2-cyclopentanedicarboxylic acid
  • (1R,2R)-4-Oxo-1,2-cyclopentanedicarboxylic acid
  • cis-4-oxo-1,2-cyclopentanedicarboxylic acid diethyl ester
  • (+/-)-trans-4-oxo-1,2-cyclopentanedicarboxylic acid bis(methyl ester)
  • (+/-)-trans-4-oxo-1,2-cyclopentanedicarboxylic acid bis(methyl ester)
  • (+)-(1S-cis)-4-oxo-1,2-cyclopentanedicarboxylic acid monomethyl ester
  • N-(naphthalen-1-ylmethyl)-3-(pyridin-4-yloxy)piperidine-1-carboxamide
  • 3-(pyridin-4-yloxy)-N-(2-(trifluoromethyl)phenyl)piperidine-1-carboxamide
  • N-cyclopentyl-3-(pyridin-4-yloxy)piperidine-1-carboxamide
  • 4-((1-(Methylsulfonyl)piperidin-3-yl)oxy)pyridine
  • 4-((1-(Thiophen-2-ylsulfonyl)piperidin-3-yl)oxy)pyridine
  • 3-((3-(Pyridin-4-yloxy)piperidin-1-yl)sulfonyl)pyridine
  • 4-((1-((2,4-Dimethylphenyl)sulfonyl)piperidin-3-yl)oxy)pyridine
  • 4-((1-((3-Methoxyphenyl)sulfonyl)piperidin-3-yl)oxy)pyridine
  • 4-((1-((3-Chloro-4-fluorophenyl)sulfonyl)piperidin-3-yl)oxy)pyridine
  • 4-((1-((4-(Trifluoromethoxy)phenyl)sulfonyl)piperidin-3-yl)oxy)pyridine
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