4,9-dihydroxybenzo[f][2]benzofuran-1,3-dione
Names
[ CAS No. ]:
5211-68-7
[ Name ]:
4,9-dihydroxybenzo[f][2]benzofuran-1,3-dione
[Synonym ]:
Naphtho[2,3-c]furan-1,3-dione,4,9-dihydroxy
Chemical & Physical Properties
[ Molecular Formula ]:
C12H6O5
[ Molecular Weight ]:
230.17300
[ Exact Mass ]:
230.02200
[ PSA ]:
83.83000
[ LogP ]:
1.56160
Safety Information
[ HS Code ]:
2918199090
Customs
[ HS Code ]: 2918199090
[ Summary ]:
2918199090 other carboxylic acids with alcohol 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%