2,3-Naphthalenedicarboxylic Anhydride
Suppliers
Names
[ CAS No. ]:
716-39-2
[ Name ]:
2,3-Naphthalenedicarboxylic Anhydride
[Synonym ]:
MFCD00059091
EINECS 211-936-6
benzo[f][2]benzofuran-1,3-dione
Naphtho(2,3-c)furan-1,3-dione
Naphtho[2,3-c]furan-1,3-dione
Chemical & Physical Properties
[ Density]:
1.5±0.1 g/cm3
[ Boiling Point ]:
401.9±14.0 °C at 760 mmHg
[ Melting Point ]:
248 °C
[ Molecular Formula ]:
C12H6O3
[ Molecular Weight ]:
198.174
[ Flash Point ]:
203.1±17.3 °C
[ Exact Mass ]:
198.031693
[ PSA ]:
43.37000
[ LogP ]:
2.83
[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C
[ Index of Refraction ]:
1.712
MSDS
Safety Information
[ Safety Phrases ]:
S22-S24/25
[ 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%