Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (E)-1,3-bis(4-methylphenyl)prop-2-en-1-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

21551-47-3

21551-47-3 structure

Name: (E)-1,3-bis(4-methylphenyl)prop-2-en-1-one
Chemical Name: 4,4'-Dimethylchalcone
CAS Number: 21551-47-3
Molecular Formula: C₁₇H₁₆O
Molecular Weight: 236.30800
Create Date: 2017-03-24 02:43:44
Modify Date: 2024-01-10 08:59:17

Name	4,4'-Dimethylchalcone
Synonyms	4-methylbenzal-4'-methylacetophenone 4'-methyl-2-(4-methylbenzylidene)acetophenone 1,3-bis(4-methylphenyl)prop-2-en-1-one 4-methyl-4'-methylchalcone 1,3-di-p-tolyl-propenone p,p'-dimethylbenzalacetophenone 4,4'-dimethyl-chalcone (E)-1,3-bis(4-methylphenyl)prop-2-en-1-one

Density	1.062g/cm3
Boiling Point	389.3ºC at 760 mmHg
Molecular Formula	C₁₇H₁₆O
Molecular Weight	236.30800
Flash Point	169.9ºC
Exact Mass	236.12000
PSA	17.07000
LogP	4.19950
Vapour Pressure	2.88E-06mmHg at 25°C
Index of Refraction	1.606

HS Code	2914399090

104-87-0

122-00-9

~10%

21551-47-3

Literature: Toda, Fumio; Tanaka, Koichi; Hamai, Koki Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1990 , # 11 p. 3207 - 3209

166824-04-0

~41%

1228050-59-6

21551-47-3

Literature: Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785

13677-51-5

~45%

1228050-59-6

21551-47-3

Literature: Wang, Jialiang; Huang, Wen; Zhang, Zhengxing; Xiang, Xu; Liu, Ruiting; Zhou, Xigeng Journal of Organic Chemistry, 2009 , vol. 74, # 9 p. 3299 - 3304

104-87-0

6097-27-4

~65%

21551-47-3

Literature: Fan, Xuesen; Zhang, Yongmin Journal of Chemical Research - Part S, 2002 , # 9 p. 439 - 441

13565-37-2

1228050-59-6

21551-47-3

Literature: Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785

104-87-0

1228050-59-6

21551-47-3

Literature: Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785

122-00-9

1228050-59-6

21551-47-3

Literature: Chatterjee, Paresh Nath; Roy, Sujit Tetrahedron, 2012 , vol. 68, # 19 p. 3776 - 3785

Precursor 4
104-87-0 122-00-9 13677-51-5 6097-27-4
DownStream 5
20821-96-9 20615-46-7 622-47-9 99-94-5
32045-75-3

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

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