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

32938-33-3

32938-33-3 structure

32938-33-3 structure

Name: 2,2',5-Trimethoxybenzophenone
Chemical Name: (2,5-dimethoxyphenyl)-(2-methoxyphenyl)methanone
CAS Number: 32938-33-3
Molecular Formula: C₁₆H₁₆O₄
Molecular Weight: 272.29600
Create Date: 2017-11-08 18:25:53
Modify Date: 2025-08-20 15:24:57

Name	(2,5-dimethoxyphenyl)-(2-methoxyphenyl)methanone
Synonyms	Trimethoxy-2.2'.5' benzophenon BENZOPHENONE,2,2',5-TRIMETHOXY 2,2',5'-trimethoxybenzophenone

Density	1.136g/cm3
Boiling Point	444ºC at 760 mmHg
Molecular Formula	C₁₆H₁₆O₄
Molecular Weight	272.29600
Flash Point	197.9ºC
Exact Mass	272.10500
PSA	44.76000
LogP	2.94340
Index of Refraction	1.547

HS Code	2914509090

21615-34-9 structure

21615-34-9

150-78-7 structure

150-78-7

~87%

32938-33-3 structure

32938-33-3

Literature: Han; Bontems; Hegyes; Munson; Minor; Kates; Albericio; Barany Journal of Organic Chemistry, 1996 , vol. 61, # 18 p. 6326 - 6339

579-75-9 structure

579-75-9

~%

32938-33-3 structure

32938-33-3

Literature: Tomioka, Hideo; Kimoto, Kohji; Murata, Hiroshi; Izawa, Yasuji Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 2 p. 471 - 477

Precursor 3
21615-34-9 150-78-7 579-75-9
DownStream 3
141701-91-9 141701-89-5 1915-98-6

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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