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: 3-hydroxy-2-(4-methylphenyl)chromen-4-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

19275-68-4

19275-68-4 structure

19275-68-4 structure

Name: 3-hydroxy-2-(4-methylphenyl)chromen-4-one
Chemical Name: 3-hydroxy-2-(4-methylphenyl)chromen-4-one
CAS Number: 19275-68-4
Molecular Formula: C₁₆H₁₂O₃
Molecular Weight: 252.26500
Create Date: 2017-01-22 13:37:55
Modify Date: 2025-09-27 14:10:47

Name	3-hydroxy-2-(4-methylphenyl)chromen-4-one
Synonyms	3-Hydroxy-2-p-tolyl-chromen-4-one 3-Hydroxy-4'-methylflavone 4'-Methylflavonol

Density	1.324g/cm3
Boiling Point	406.1ºC at 760 mmHg
Molecular Formula	C₁₆H₁₂O₃
Molecular Weight	252.26500
Flash Point	153.2ºC
Exact Mass	252.07900
PSA	50.44000
LogP	3.47400
Vapour Pressure	2.52E-07mmHg at 25°C
Index of Refraction	1.663

HS Code	2914400090

Precursor 8
34000-27-6 86628-44-6 41255-30-5 104-87-0
118-93-4 5067-22-1 4010-26-8 874-60-2
DownStream 1
21615-75-8

HS Code	2914400090
Summary	2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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