PURPUROGALLIN
Suppliers
Names
[ CAS No. ]:
569-77-7
[ Name ]:
PURPUROGALLIN
[Synonym ]:
2,3,4,6-Tetrahydroxy-benzocyclohepten-5-on
Purpurogalline
2,3,4,6-Tetrahydroxybenzocyclohepten-5-one
2,3,4,6-tetrahydroxy-5H-benzo[7]annulen-5-one
2,3,4,6-tetrahydroxy-5H-benzocyclohepten-5-one
2,3,4,5-tetrahydroxybenzo[7]annulen-6-one
EINECS 209-324-9
MFCD00004145
Chemical & Physical Properties
[ Density]:
1.74g/cm3
[ Boiling Point ]:
357.9ºC at 760mmHg
[ Melting Point ]:
275ºC (dec.)(lit.)
[ Molecular Formula ]:
C11H8O5
[ Molecular Weight ]:
220.17800
[ Flash Point ]:
184.5ºC
[ Exact Mass ]:
220.03700
[ PSA ]:
97.99000
[ LogP ]:
1.02240
[ Index of Refraction ]:
1.79
MSDS
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
36/37/38
[ Safety Phrases ]:
S26;S36
[ HS Code ]:
2914400090
Synthetic Route
Customs
[ HS Code ]: 2914400090
[ Summary ]:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%