TMC-256B1
Suppliers
Names
[ CAS No. ]:
3748-39-8
[ Name ]:
TMC-256B1
[Synonym ]:
2,5,8-trihydroxy-6-methoxy-2-methyl-3H-benzo[g]chromen-4-one
4H-Naphtho(2,3-b)pyran-4-one,2,3-dihydro-2,5,8-trihydroxy-6-methoxy-2-methyl
2,5,8-trihydroxy-6-methoxy-2-methyl-2,3-dihydro-4H-benzo[g]chromen-4-one
Fonsecin
Chemical & Physical Properties
[ Density]:
1.494g/cm3
[ Boiling Point ]:
599.5ºC at 760 mmHg
[ Molecular Formula ]:
C15H14O6
[ Molecular Weight ]:
290.26800
[ Flash Point ]:
230.8ºC
[ Exact Mass ]:
290.07900
[ PSA ]:
96.22000
[ LogP ]:
1.93330
[ Index of Refraction ]:
1.695
Safety Information
[ HS Code ]:
2914509090
Customs
[ HS Code ]: 2914509090
[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%