5343-99-7

5343-99-7 structure
5343-99-7 structure

Name 1,2-Naphthalic Anhydride
Synonyms 1,2-NAPHTHALIC ANHYDRIDE
1,2-Naphthalenedicarboxylic Anhydride
benzo[e][2]benzofuran-1,3-dione
Density 1.449g/cm3
Boiling Point 401.9ºC at 760 mmHg
Melting Point 170ºC
Molecular Formula C12H6O3
Molecular Weight 198.17400
Flash Point 203.1ºC
Exact Mass 198.03200
PSA 43.37000
LogP 2.15040
Index of Refraction 1.712
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
HS Code 2917399090
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%