Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
Stocking Period: 10 Day
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1218-52-6

1218-52-6 structure

1218-52-6 structure

Name: 8-bromo-2-phenylchromen-4-one
Chemical Name: 8-bromo-2-phenylchromen-4-one
CAS Number: 1218-52-6
Molecular Formula: C₁₅H₉BrO₂
Molecular Weight: 301.13500
Create Date: 2017-06-25 05:09:14
Modify Date: 2025-08-26 14:12:43

Name	8-bromo-2-phenylchromen-4-one
Synonyms	8-Brom-flavon 8-BROMO-2-PHENYL-4H-1-BENZOPYRAN-4-ONE 8-BROMO-2-PHENYL-4H-CHROMEN-4-ONE 8-bromoflavone 8-bromo-2-phenyl-chromen-4-one

Molecular Formula	C₁₅H₉BrO₂
Molecular Weight	301.13500
Exact Mass	299.97900
PSA	30.21000
LogP	4.22250

HS Code	2914700090

1836-05-1 structure

1836-05-1

98-88-4 structure

98-88-4

~75%

1218-52-6 structure

1218-52-6

Literature: Fitzmaurice, Richard J.; Etheridge, Zac C.; Jumel, Emelie; Woolfson, Derek N.; Caddick, Stephen Chemical Communications, 2006 , # 46 p. 4814 - 4816

Precursor 2
1836-05-1 98-88-4
DownStream 1
87241-87-0

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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