7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one

Modify Date: 2025-09-06 12:18:20

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one Structure
7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one structure
 Common Name 7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one
CAS Number 4253-02-5 Molecular Weight 342.34300
Density 1.243g/cm3 Boiling Point 523.5ºC at 760mmHg
Molecular Formula C19H18O6 Melting Point N/A
MSDS N/A Flash Point 231.4ºC

 Names

Name 7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.243g/cm3
Boiling Point 523.5ºC at 760mmHg
Molecular Formula C19H18O6
Molecular Weight 342.34300
Flash Point 231.4ºC
Exact Mass 342.11000
PSA 67.13000
LogP 3.49440
Index of Refraction 1.574

 Safety Information

HS Code 2914509090

 Synthetic Route

7-hydroxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one structure

7-hydroxy-3-(2,...

CAS#:29096-94-4

~19%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one Structure

7-methoxy-3-(2,...

CAS#:4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163
7-hydroxy-3-iodo-4H-chromen-4-one structure

7-hydroxy-3-iod...

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~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one Structure

7-methoxy-3-(2,...

CAS#:4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163
2,4-Dihydroxyacetophenone structure

2,4-Dihydroxyac...

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~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one Structure

7-methoxy-3-(2,...

CAS#:4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163
1-[2-Hydroxy-4-[(tetrahydro-2H-pyran-2-yl)oxy]phenyl]ethanone structure

1-[2-Hydroxy-4-...

CAS#:111841-07-7

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one Structure

7-methoxy-3-(2,...

CAS#:4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163
Benzene,1-bromo-2,4,5-trimethoxy- structure

Benzene,1-bromo...

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~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one Structure

7-methoxy-3-(2,...

CAS#:4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163
1,2,4-Trimethoxybenzene structure

1,2,4-Trimethox...

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~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one Structure

7-methoxy-3-(2,...

CAS#:4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163
(2,4,5-trimethoxyphenyl)boronic acid structure

(2,4,5-trimetho...

CAS#:213698-56-7

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one Structure

7-methoxy-3-(2,...

CAS#:4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163
3-(dimethylamino)-1-(2-hydroxy-4-((tetrahydro-2H-pyran-2-yl)oxy)phenyl)prop-2-en-1-one structure

3-(dimethylamin...

CAS#:1124174-55-5

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one Structure

7-methoxy-3-(2,...

CAS#:4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163
N/A structure

N/A

CAS#:935659-63-5

~%

7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one Structure

7-methoxy-3-(2,...

CAS#:4253-02-5

Literature: Wang, Guangcheng; Wang, Fang; Cao, Dong; Liu, Yibin; Zhang, Ronghong; Ye, Haoyu; Li, Xiuxia; He, Lin; Yang, Zhuang; Ma, Liang; Peng, Aihua; Xiang, Mingli; Wei, Yuquan; Chen, Lijuan Bioorganic and Medicinal Chemistry Letters, 2014 , vol. 24, # 14 p. 3158 - 3163

 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%

 Synonyms

7,2',4',5'-tetramethoxyisoflavone
7-Methoxy-3-<2,4,5-trimethoxy-phenyl>-chromen-4-on
2',4',5',7-Tetramethoxy-isoflavon
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Chemsrc provides CAS#:4253-02-5 MSDS, density, melting point, boiling point, structure, etc. Its name is 7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one>> amp version: 7-methoxy-3-(2,4,5-trimethoxyphenyl)chromen-4-one

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