Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Ethyl 8-chloro-4-hydroxy-3-quinolinecarboxylate
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 8-Chloro-4-hydroxyquinoline-3-carboxylic acid et
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

73987-37-8

73987-37-8 structure

Name: Ethyl 8-chloro-4-hydroxy-3-quinolinecarboxylate
Chemical Name: Ethyl 8-chloro-4-hydroxyquinoline-3-carboxylate
CAS Number: 73987-37-8
Molecular Formula: C₁₂H₁₀ClNO₃
Molecular Weight: 251.666
Create Date: 2019-01-10 18:40:58
Modify Date: 2025-08-20 23:47:36

Name	Ethyl 8-chloro-4-hydroxyquinoline-3-carboxylate
Synonyms	3-Quinolinecarboxylic acid, 8-chloro-4-hydroxy-, ethyl ester Ethyl 8-chloro-4-hydroxy-3-quinolinecarboxylate Ethyl 8-chloro-4-oxo-1,4-dihydroquinoline-3-carboxylate Ethyl 8-chloro-4-hydroxyquinoline-3-carboxylate ethyl 8-chloro-4-oxo-1H-quinoline-3-carboxylate 3-quinolinecarboxylic acid, 8-chloro-1,4-dihydro-4-oxo-, ethyl ester 8-Chloro-4-hydroxyquinoline-3-carboxylic acid ethyl ester

Density	1.4±0.1 g/cm3
Boiling Point	366.8±37.0 °C at 760 mmHg
Molecular Formula	C₁₂H₁₀ClNO₃
Molecular Weight	251.666
Flash Point	175.6±26.5 °C
Exact Mass	251.034927
PSA	59.42000
LogP	4.23
Vapour Pressure	0.0±0.9 mmHg at 25°C
Index of Refraction	1.639

CHEMICAL IDENTIFICATION

RTECS NUMBER :: VB1980000

CHEMICAL NAME :: 3-Quinolinecarboxylic acid, 8-chloro-4-hydroxy-, ethyl ester

CAS REGISTRY NUMBER :: 73987-37-8

BEILSTEIN REFERENCE NO. :: 0219639

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H10-Cl-N-O3

MOLECULAR WEIGHT :: 251.68

WISWESSER LINE NOTATION :: T66 BNJ DVO2 EQ JG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#04696

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H319
Precautionary Statements	P305 + P351 + P338
RIDADR	NONH for all modes of transport
HS Code	2933499090

19056-78-1

73987-37-8

Literature: Journal of Heterocyclic Chemistry, , vol. 34, # 1 p. 315 - 320

101-84-8

19056-78-1

73987-37-8

Literature: Journal of the American Chemical Society, , vol. 68, p. 1277 Journal of Scientific and Industrial Research, , vol. 14 B, p. 261 Journal of Organic Chemistry, , vol. 14, p. 277,280

95-51-2

73987-37-8

Literature: Journal of the American Chemical Society, , vol. 68, p. 1277

87-13-8

73987-37-8

Literature: Journal of the American Chemical Society, , vol. 68, p. 1277

101-84-8

92-52-4

19056-78-1

73987-37-8

Literature: Journal of Organic Chemistry, , vol. 14, p. 277,280

Precursor 5
19056-78-1 101-84-8 95-51-2 87-13-8
92-52-4
DownStream 5
35966-16-6 57797-97-4 56824-91-0 21617-12-9
874764-65-5

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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