Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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6665-66-3

6665-66-3 structure

6665-66-3 structure

Name: 5,6-dihydroxy-2-phenylchromen-4-one
Chemical Name: 5,6-dihydroxy-2-phenylchromen-4-one
CAS Number: 6665-66-3
Molecular Formula: C₁₅H₁₀O₄
Molecular Weight: 254.23700
Create Date: 2018-04-10 08:00:00
Modify Date: 2025-08-26 19:42:00

Name	5,6-dihydroxy-2-phenylchromen-4-one
Synonyms	5,6-dihydroxy-2-phenyl-chromen-4-one 5,6-Dihydroxy-2-phenyl-chromen-4-on 5,6-DIHYDROXYFLAVONE MFCD00601534 5,6-Dihydroxyflavon

Density	1.443g/cm3
Boiling Point	494.399ºC at 760 mmHg
Molecular Formula	C₁₅H₁₀O₄
Molecular Weight	254.23700
Flash Point	193.53ºC
Exact Mass	254.05800
PSA	70.67000
LogP	2.87120
Index of Refraction	1.699

HS Code	2914400090

Precursor 10
6665-83-4 491-78-1 703-23-1 118021-60-6
699-83-2 548-58-3 33554-48-2 93-97-0
87232-92-6 183658-47-1
DownStream 3
118021-60-6 85395-95-5 33554-48-2

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%

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