Herbacetin

Suppliers

Names

[ CAS No. ]:
527-95-7

[ Name ]:
Herbacetin

[Synonym ]:
3,5,7,8-Tetrahydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one
8-Hydroxykaempferol
4H-1-Benzopyran-4-one, 3,5,7,8-tetrahydroxy-2-(4-hydroxyphenyl)-
Herbacetin
3,4',5,7,8-Pentahydroxyflavone
3,4´,5,7,8-pentahydroxyflavone
3,5,7,8,4'-pentahydroxyflavone

Chemical & Physical Properties

[ Density]:
1.799

[ Boiling Point ]:
618.7±55.0 °C at 760 mmHg

[ Melting Point ]:
284ºC

[ Molecular Formula ]:
C₁₅H₁₀O₇

[ Molecular Weight ]:
302.236

[ Flash Point ]:
239.0±25.0 °C

[ Exact Mass ]:
302.042664

[ PSA ]:
131.36000

[ LogP ]:
1.14

[ Vapour Pressure ]:
0.0±1.9 mmHg at 25°C

[ Index of Refraction ]:
1.823

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301

[ Precautionary Statements ]:
P301 + P310

[ RIDADR ]:
UN 2811 6.1 / PGIII

[ HS Code ]:
2914501900

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

HERBACITRIN
Litvinolin
herbacetin 8-(3''-O-acetylxyloside)
rhodolide
tambulin
herbacetin 3-O-glucuronide
7-hydroxy-3,4',5,8-tetramethoxyflavone
3-hydroxy-5,7,8-trimethoxy-2-(4-methoxy-phenyl)-chromen-4-one
2,4-dihydroxy-ω,3,6-trimethoxyacetophenone

DownStream

Customs

[ HS Code ]: 2914501900

[ Summary ]:
2914501900 other ketone-phenols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%