Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-Hydroxy-6-methyl-2H-pyrano[3,2-c]quinoline-2,5(6H)-dione
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Hydroxy-6-Methyl-2H-Pyrano[3,2-c]Quinoline-2,5(6H)-Dione
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18706-63-3

18706-63-3 structure

18706-63-3 structure

Name: 4-Hydroxy-6-Methyl-2H-Pyrano[3,2-c]Quinoline-2,5(6H)-Dione
Chemical Name: 4-hydroxy-6-methylpyrano[3,2-c]quinoline-2,5-dione
CAS Number: 18706-63-3
Molecular Formula: C₁₃H₉NO₄
Molecular Weight: 243.21500
Create Date: 2018-12-26 14:18:58
Modify Date: 2025-08-25 17:45:51

Name	4-hydroxy-6-methylpyrano[3,2-c]quinoline-2,5-dione
Synonyms	4-Hydroxy-6-methyl-5,6-dihydro-2,5-dioxo-2H-pyrano<3,2-c>quinoline PYR039

Density	1.54g/cm3
Boiling Point	467.3ºC at 760mmHg
Molecular Formula	C₁₃H₉NO₄
Molecular Weight	243.21500
Flash Point	236.4ºC
Exact Mass	243.05300
PSA	72.44000
LogP	1.35050
Vapour Pressure	1.55E-09mmHg at 25°C
Index of Refraction	1.71

HS Code	2934999090

100-61-8 structure

100-61-8

105-53-3 structure

105-53-3

~81%

18706-63-3 structure

18706-63-3

Literature: Razzaq, Tahseen; Kappe, C. Oliver Tetrahedron Letters, 2007 , vol. 48, # 14 p. 2513 - 2517

Precursor 2
100-61-8 105-53-3
DownStream 3
329713-01-1 1677-46-9 54289-76-8

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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