2,5-BIS(METHOXYCARBONYL)-3,4-DIPHENYLCYCLOPENTADIENONE
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Names
[ CAS No. ]:
16691-79-5
[ Name ]:
2,5-BIS(METHOXYCARBONYL)-3,4-DIPHENYLCYCLOPENTADIENONE
[Synonym ]:
3,4-Diphenylcyclopentadienone-2,5-dicarboxylic Acid Dimethyl Ester
2,4-DICHLORO-5-HYDROXYANILINE
2-oxo-4,5-diphenyl-cyclopenta-3,5-diene-1,3-dicarboxylic acid dimethyl ester
2,5-Bis(methoxycarbonyl)-3,4-diphenylcyclopentadienone
2,5-bis(methoxycarbonyl)-3,4-diphenylcyclopentadienone
2,5-dimethoxycarbonyl-3,4-diphenylcyclopentadienone
2,5-dicarbomethoxy-3,4-diphenylcyclopentadienone
Chemical & Physical Properties
[ Density]:
1.302g/cm3
[ Boiling Point ]:
445.4ºC at 760 mmHg
[ Molecular Formula ]:
C21H16O5
[ Molecular Weight ]:
348.34900
[ Flash Point ]:
194.3ºC
[ Exact Mass ]:
348.10000
[ PSA ]:
69.67000
[ LogP ]:
2.82270
[ Vapour Pressure ]:
3.96E-08mmHg at 25°C
[ Index of Refraction ]:
1.613
MSDS
Safety Information
[ HS Code ]:
2918300090
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%