Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5,8-Dimethoxy-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5,8-DIMETHOXY-4-OXO-1,4-DIHYDRO-QUINOLINE-3-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

842956-45-0

842956-45-0 structure

842956-45-0 structure

Name: 5,8-DIMETHOXY-4-OXO-1,4-DIHYDRO-QUINOLINE-3-CARBOXYLIC ACID
Chemical Name: 4-hydroxy-5,8-dimethoxyquinoline-3-carboxylic acid
CAS Number: 842956-45-0
Molecular Formula: C₁₂H₁₁NO₅
Molecular Weight: 249.219
Create Date: 2018-06-13 11:04:29
Modify Date: 2025-09-14 11:22:18

Names
Properties

Name	4-hydroxy-5,8-dimethoxyquinoline-3-carboxylic acid
Synonyms	3-Quinolinecarboxylic acid, 1,4-dihydro-5,8-dimethoxy-4-oxo- 4-hydroxy-5,8-dimethoxyquinoline-3-carboxylic acid 5,8-Dimethoxy-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid MFCD11868245 3-quinolinecarboxylic acid, 4-hydroxy-5,8-dimethoxy-

Density	1.4±0.1 g/cm3
Boiling Point	461.1±45.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₁NO₅
Molecular Weight	249.219
Flash Point	232.6±28.7 °C
Exact Mass	249.063721
LogP	2.48
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.591

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