Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-Quinolinecarboxylic acid, 1-ethyl-1,2-dihydro-4-hydroxy-2-oxo-, ethyl ester
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Purity: 98.0%
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52851-60-2

52851-60-2 structure

Name: 3-Quinolinecarboxylic acid, 1-ethyl-1,2-dihydro-4-hydroxy-2-oxo-, ethyl ester
Chemical Name: ethyl 1-ethyl-4-hydroxy-2-oxoquinoline-3-carboxylate
CAS Number: 52851-60-2
Molecular Formula: C₁₄H₁₅NO₄
Molecular Weight: 261.27300
Create Date: 2018-12-23 14:59:02
Modify Date: 2025-08-21 12:10:58

Name	ethyl 1-ethyl-4-hydroxy-2-oxoquinoline-3-carboxylate
Synonyms	ethyl 1-ethyl-4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate 1-ethyl-2-oxo-4-hydroxyquinoline-3-carboxylic acid ethyl ester 4-hydroxy-2-oxo-1-ethyl-1,2-dihydroquinoline-3-carboxylic acid ethyl ester N-ethyl-4-hydroxy-2-quinolinone-3-carboxylic acid ethyl ester 3-Quinolinecarboxylic acid,1,2-dihydro-1-ethyl-4-hydroxy-2-oxo-,ethyl ester 1-ethyl-4-hydroxy-2-oxo-1,2-dihydro-quinoline-3-carboxylic acid ethyl ester

Molecular Formula	C₁₄H₁₅NO₄
Molecular Weight	261.27300
Exact Mass	261.10000
PSA	68.53000
LogP	1.90370

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VB2008400

CHEMICAL NAME :: 3-Quinolinecarboxylic acid, 1,2-dihydro-1-ethyl-4-hydroxy-2-oxo-, ethyl ester

CAS REGISTRY NUMBER :: 52851-60-2

BEILSTEIN REFERENCE NO. :: 0489054

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H15-N-O4

MOLECULAR WEIGHT :: 261.30

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 309 mg/kg

TOXIC EFFECTS :: Biochemical - Metabolism (Intermediary) - effect on inflammation or mediation of inflammation

REFERENCE :: IJSBDB Indian Journal of Chemistry, Section B: Organic Chemistry, Including Medicinal Chemistry. (Publications & Information Directorate, Council of Scientific and Industrial Research (CSIR), Hillside Rd., New Delhi 110 012, India) V.14B- 1976- Volume(issue)/page/year: 17,488,1979

HS Code	2933790090

75-03-6

169216-62-0

~58%

40059-53-8

52851-60-2

Detail

Literature: Ukrainets; Taran; Gorokhova; Gorlacheva; Bezuglyi; Turov Chemistry of Heterocyclic Compounds, 1996 , vol. 32, # 8 p. 952 - 959

169216-65-3

~73%

52851-60-2

Literature: Ukrainets; Taran; Gorokhova; Gorlacheva; Bezuglyi; Turov Chemistry of Heterocyclic Compounds, 1996 , vol. 32, # 8 p. 952 - 959

38446-21-8

52851-60-2

Literature: Ukrainets, I.V.; Gorokhova, O.V.; Taran, S.G.; Bezuglyi, P.A.; Turov, A.V.; et al. Chemistry of Heterocyclic Compounds (New York, NY, United States), 1994 , vol. 30, # 7 p. 829 - 836 Khimiya Geterotsiklicheskikh Soedinenii, 1994 , # 7 p. 958 - 966

Precursor 4
75-03-6 169216-62-0 169216-65-3 38446-21-8
DownStream 3
74693-62-2 6315-94-2 169216-65-3

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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