dl-2,3-diphenyl-succinic acid anhydride
Names
[ CAS No. ]:
101278-21-1
[ Name ]:
dl-2,3-diphenyl-succinic acid anhydride
[Synonym ]:
dihydro-3,4-diphenylfuran-2,5-dione
2,3-diphenyl-succinic acid anhydride
6-carboxylic acid-2,3-diphenylquinoxaline
2,3-diphenyl-quinoxaline-6-carboxylic acid
2,3-diphenyl-6-quinoxalinecarboxylic acid
6-Quinoxalinecarboxylic acid,2,3-diphenyl
2,3-Diphenyl-bernsteinsaeure-anhydrid
2,3-Diphenyl-chinoxalin-6-carbonsaeure
Chemical & Physical Properties
[ Density]:
1.254g/cm3
[ Boiling Point ]:
431.3ºC at 760mmHg
[ Molecular Formula ]:
C16H12O3
[ Molecular Weight ]:
252.26500
[ Flash Point ]:
210.8ºC
[ Exact Mass ]:
252.07900
[ PSA ]:
43.37000
[ LogP ]:
2.63740
[ Index of Refraction ]:
1.604
Safety Information
[ HS Code ]:
2917399090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2917399090
[ Summary ]:
2917399090 aromatic polycarboxylic acids, 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%