4-Oxo-1,2-cyclopentanedicarboxylic acid
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
Precursor & DownStream
Precursor
DownStream
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%