Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

22699-97-4

22699-97-4 structure

22699-97-4 structure

Name: Methanone,(3,4-dimethoxyphenyl)(3,4,5-trimethoxyphenyl)-
Chemical Name: (3,4-dimethoxyphenyl)-(3,4,5-trimethoxyphenyl)methanone
CAS Number: 22699-97-4
Molecular Formula: C₁₈H₂₀O₆
Molecular Weight: 332.34800
Create Date: 2016-10-02 19:07:45
Modify Date: 2025-09-14 06:22:13

Name	(3,4-dimethoxyphenyl)-(3,4,5-trimethoxyphenyl)methanone
Synonyms	3,4,5,3',4'-pentamethoxy-benzophenone 3,4,5,3',4'-Pentamethoxy-benzophenon 3,3',4,4',5-Pentamethoxybenzophenone

Density	1.155g/cm3
Boiling Point	490.3ºC at 760mmHg
Molecular Formula	C₁₈H₂₀O₆
Molecular Weight	332.34800
Flash Point	216.1ºC
Exact Mass	332.12600
PSA	63.22000
LogP	2.96060
Vapour Pressure	9.29E-10mmHg at 25°C
Index of Refraction	1.534

HS Code	2914509090

Precursor 9
77-78-1 91-16-7 4521-61-3 93-07-2
3535-37-3 874812-62-1 30287-15-1 90-05-1
2675-79-8
DownStream 0

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%

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