Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Hydroxy-3,4,5,6-tetramethoxych
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

BioBioPha
China
Product Name: 2-Hydroxy-3,4,5,6-tetramethoxychalcone
Price: ￥3750.0/5mg
Purity: 98.0%
Stocking Period: 10 Day
Contact: Xueping-Zheng
Email: 1477035482@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2'-HYDROXY-3,4,5,6'-TETRAMETHOXYCHALCONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

219298-74-5

219298-74-5 structure

219298-74-5 structure

Name: 2-Hydroxy-3,4,5,6-tetramethoxychalcone
Chemical Name: 2-Hydroxy-3,4,5,6-tetramethoxychalcone
CAS Number: 219298-74-5
Molecular Formula: C₁₉H₂₀O₆
Molecular Weight: 344.358
Catalog: Natural product Chalcone
Create Date: 2017-03-29 16:53:22
Modify Date: 2025-08-23 21:12:53

Name	2-Hydroxy-3,4,5,6-tetramethoxychalcone
Synonyms	(2E)-3-(2-Hydroxy-3,4,5,6-tetramethoxyphenyl)-1-phenyl-2-propen-1-one 2-Propen-1-one, 3-(2-hydroxy-3,4,5,6-tetramethoxyphenyl)-1-phenyl-, (2E)-

Density	1.2±0.1 g/cm3
Boiling Point	532.7±50.0 °C at 760 mmHg
Molecular Formula	C₁₉H₂₀O₆
Molecular Weight	344.358
Flash Point	189.8±23.6 °C
Exact Mass	344.125977
PSA	74.22000
LogP	3.40
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.588

Hazard Codes	Xi
HS Code	2914509090

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.