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: 2 2' 4 4'-TETRAMETHOXYBENZOPHENONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

3555-85-9

3555-85-9 structure

3555-85-9 structure

Name: 2 2' 4 4'-TETRAMETHOXYBENZOPHENONE
Chemical Name: bis(2,4-dimethoxyphenyl)methanone
CAS Number: 3555-85-9
Molecular Formula: C₁₇H₁₈O₅
Molecular Weight: 302.32200
Create Date: 2016-04-14 01:55:44
Modify Date: 2025-08-24 13:16:09

Name	bis(2,4-dimethoxyphenyl)methanone
Synonyms	2,4-dimethoxyphenyl ketone 2,4,2',4'-tetramethoxy-benzophenone 2,2',4,4'-tetramethoxybenzophenone 2,4,2',4'-Tetramethoxy-benzophenon di2,4-dimethoxyphenyl ketone

Melting Point	138-142ºC(lit.)
Molecular Formula	C₁₇H₁₈O₅
Molecular Weight	302.32200
Exact Mass	302.11500
PSA	53.99000
LogP	2.95200

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2914509090

Precursor 10
201230-82-2 36896-61-4 131-55-5 74-88-4
78031-08-0 151-10-0 77-78-1 64-17-5
131-54-4 687-48-9
DownStream 2
131-54-4 131-55-5

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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