Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-(4-FLUORO-PHENYL)-PYRANO[3,2-B]PYRIDIN-4-ONE
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Purity: 98.0%
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148190-22-1

148190-22-1 structure

148190-22-1 structure

Name: 2-(4-FLUORO-PHENYL)-PYRANO[3,2-B]PYRIDIN-4-ONE
Chemical Name: 2-(4-fluorophenyl)pyrano[3,2-b]pyridin-4-one
CAS Number: 148190-22-1
Molecular Formula: C₁₄H₈FNO₂
Molecular Weight: 241.21700
Create Date: 2018-12-08 21:31:13
Modify Date: 2025-09-18 07:34:37

Name	2-(4-fluorophenyl)pyrano[3,2-b]pyridin-4-one

Density	1.365g/cm3
Boiling Point	386.6ºC at 760 mmHg
Molecular Formula	C₁₄H₈FNO₂
Molecular Weight	241.21700
Flash Point	187.6ºC
Exact Mass	241.05400
PSA	43.10000
LogP	2.99410
Vapour Pressure	3.5E-06mmHg at 25°C
Index of Refraction	1.622

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UQ1374686

CHEMICAL NAME :: 4H-Pyrano(3,2-b)pyridin-4-one, 2-(4-fluorophenyl)-

CAS REGISTRY NUMBER :: 148190-22-1

LAST UPDATED :: 199703

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H8-F-N-O2

MOLECULAR WEIGHT :: 241.23

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >600 mg/kg

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

REFERENCE :: CTOTEG Currents in Toxicology and Therapy. (Casa Editrice Maccari, Casella Postale 120, I-43100 Parma, Italy) V.1- 1993- Volume(issue)/page/year: 1,45,1993

HS Code	2934999090

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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