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: 2,4-Pentanedione,3-[(4-methoxyphenyl)methylene]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

15725-17-4

15725-17-4 structure

15725-17-4 structure

Name: 2,4-Pentanedione,3-[(4-methoxyphenyl)methylene]-
Chemical Name: 3-[(4-methoxyphenyl)methylidene]pentane-2,4-dione
CAS Number: 15725-17-4
Molecular Formula: C₁₃H₁₄O₃
Molecular Weight: 218.24800
Create Date: 2016-01-03 06:48:44
Modify Date: 2025-09-10 13:25:39

Name	3-[(4-methoxyphenyl)methylidene]pentane-2,4-dione
Synonyms	p-methoxy-\|A,\|A-diacetylstyrene 4-methoxybenzylidene acetylacetone

Density	1.102g/cm3
Boiling Point	417.1ºC at 760mmHg
Molecular Formula	C₁₃H₁₄O₃
Molecular Weight	218.24800
Flash Point	187.9ºC
Exact Mass	218.09400
PSA	43.37000
LogP	2.25660
Vapour Pressure	3.63E-07mmHg at 25°C
Index of Refraction	1.545

HS Code	2914509090

123-11-5 structure

123-11-5

123-54-6 structure

123-54-6

~89%

15725-17-4 structure

15725-17-4

Literature: Wang; Ma, YuDao; Zuo, BoJun Synthetic Communications, 1997 , vol. 27, # 23 p. 4107 - 4110

123-11-5 structure

123-11-5

~%

15725-17-4 structure

15725-17-4

Literature: SYTHEON LIMITED Patent: US2012/141395 A1, 2012 ;

19350-72-2 structure

19350-72-2

123-54-6 structure

123-54-6

~75%

15725-17-4 structure

15725-17-4

Literature: Attanasi, Orazio; Filippone, Paolino; Mei, Amedeo Synthetic Communications, 1983 , vol. 13, # 14 p. 1203 - 1208

15435-71-9 structure

15435-71-9

123-11-5 structure

123-11-5

~%

15725-17-4 structure

15725-17-4

Literature: Lehnert,W. Synthesis, 1974 , p. 667 - 669

Precursor 4
123-11-5 123-54-6 19350-72-2 15435-71-9
DownStream 2
105263-07-8 87497-29-8

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.