Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5H-[1]Benzopyrano[3,4-c]pyridin-5-one, 4-methyl-2-(2-oxo-2H-1-benzopyran-3-yl)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5452-31-3

5452-31-3 structure

5452-31-3 structure

Name: 5H-[1]Benzopyrano[3,4-c]pyridin-5-one, 4-methyl-2-(2-oxo-2H-1-benzopyran-3-yl)-
Chemical Name: 4-methyl-2-(2-oxochromen-3-yl)chromeno[3,4-c]pyridin-5-one
CAS Number: 5452-31-3
Molecular Formula: C₂₂H₁₃NO₄
Molecular Weight: 355.34300
Create Date: 2016-05-20 10:27:38
Modify Date: 2025-09-25 21:47:33

Name	4-methyl-2-(2-oxochromen-3-yl)chromeno[3,4-c]pyridin-5-one

Density	1.404g/cm3
Boiling Point	623.5ºC at 760 mmHg
Molecular Formula	C₂₂H₁₃NO₄
Molecular Weight	355.34300
Flash Point	330.9ºC
Exact Mass	355.08400
PSA	73.31000
LogP	4.42300
Index of Refraction	1.687

HS Code	2934999090

Precursor 10
3949-36-8 5977-14-0 89-95-2 141-97-9
90-02-8 105-45-3 113001-52-8 108-13-4
57-13-6 107-91-5
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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