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-Propen-1-one,3-(1,3-benzodioxol-5-yl)-1-(2-hydroxyphenyl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

16669-99-1

16669-99-1 structure

16669-99-1 structure

Name: 2-Propen-1-one,3-(1,3-benzodioxol-5-yl)-1-(2-hydroxyphenyl)-
Chemical Name: 3-(1,3-benzodioxol-5-yl)-1-(2-hydroxyphenyl)prop-2-en-1-one
CAS Number: 16669-99-1
Molecular Formula: C₁₆H₁₂O₄
Molecular Weight: 268.26400
Create Date: 2016-12-10 19:11:31
Modify Date: 2025-09-28 11:29:00

Name	3-(1,3-benzodioxol-5-yl)-1-(2-hydroxyphenyl)prop-2-en-1-one
Synonyms	[E]-3-(3',4'-methylenedioxyphenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one

Density	1.345g/cm3
Boiling Point	459.1ºC at 760mmHg
Molecular Formula	C₁₆H₁₂O₄
Molecular Weight	268.26400
Flash Point	174.8ºC
Exact Mass	268.07400
PSA	55.76000
LogP	3.01700
Vapour Pressure	4.75E-09mmHg at 25°C
Index of Refraction	1.677

HS Code	2932999099

Precursor 4
120-57-0 118-93-4 582-24-1 32865-61-5
DownStream 1
54401-45-5

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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