Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2-Hydroxy-6-methyl-quinoline-4-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: 6-METHYL-2-OXO-1,2-DIHYDRO-4-QUINOLINECARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

33274-47-4

33274-47-4 structure

33274-47-4 structure

Name: 6-METHYL-2-OXO-1,2-DIHYDRO-4-QUINOLINECARBOXYLIC ACID
Chemical Name: 6-methyl-2-oxo-1H-quinoline-4-carboxylic acid
CAS Number: 33274-47-4
Molecular Formula: C₁₁H₉NO₃
Molecular Weight: 203.19400
Create Date: 2018-12-16 12:27:50
Modify Date: 2025-09-13 11:55:16

Name	6-methyl-2-oxo-1H-quinoline-4-carboxylic acid
Synonyms	2-Hydroxy-6-methyl-chinolin-4-carbonsaeure 2-Hydroxy-6-methyl-cinchoninsaeure 6-Methyl-2-hydroxy-cinchoninsaeure 4-quinolinecarboxylic acid,2-hydroxy-6-methyl 2-Hydroxy-6-methyl-quinoline-4-carboxylic acid 6-Methyl-2-oxo-1,2-dihydro-4-quinolinecarboxylic acid

Density	1.367g/cm3
Boiling Point	404.2ºC at 760mmHg
Molecular Formula	C₁₁H₉NO₃
Molecular Weight	203.19400
Flash Point	198.3ºC
Exact Mass	203.05800
PSA	70.42000
LogP	1.94700
Index of Refraction	1.623

HS Code	2933499090

118726-65-1 structure

118726-65-1

~78%

33274-47-4 structure

33274-47-4

Literature: Zhuravleva; Zimichev; Zemtsova; Klimochkin Russian Journal of Organic Chemistry, 2009 , vol. 45, # 4 p. 609 - 612

Precursor 1
118726-65-1
DownStream 1
50503-75-8

HS Code	2933499090
Summary	2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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