3,4-Dihydro-1,8-naphthyridin-2(1H)-one

Modify Date: 2025-08-28 14:13:03

3,4-Dihydro-1,8-naphthyridin-2(1H)-one Structure
3,4-Dihydro-1,8-naphthyridin-2(1H)-one structure
 Common Name 3,4-Dihydro-1,8-naphthyridin-2(1H)-one
CAS Number 40000-79-1 Molecular Weight 148.162
Density 1.2±0.1 g/cm3 Boiling Point 370.8±37.0 °C at 760 mmHg
Molecular Formula C8H8N2O Melting Point N/A
MSDS N/A Flash Point 178.1±26.5 °C

 Names

Name 3,4-Dihydro-1H-[1,8]naphthyridin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 370.8±37.0 °C at 760 mmHg
Molecular Formula C8H8N2O
Molecular Weight 148.162
Flash Point 178.1±26.5 °C
Exact Mass 148.063660
PSA 41.99000
LogP 0.72
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.569
InChIKey KQJVDEBWHJRJBT-UHFFFAOYSA-N
SMILES O=C1CCc2cccnc2N1

 Safety Information

HS Code 2933990090

 Synthetic Route

8H-1,8-Naphthyridin-2-one structure

8H-1,8-Naphthyr...

CAS#:15936-09-1

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3,4-Dihydro-1,8-naphthyridin-2(1H)-one Structure

3,4-Dihydro-1,8...

CAS#:40000-79-1

Literature: WARNER-LAMBERT COMPANY LLC Patent: WO2004/14384 A2, 2004 ; Location in patent: Page/Page column 256; 264 ; WO 2004/014384 A2
2-amino-3-(bromomethyl)pyridine hydrobromide structure

2-amino-3-(brom...

CAS#:23612-60-4

~%

3,4-Dihydro-1,8-naphthyridin-2(1H)-one Structure

3,4-Dihydro-1,8...

CAS#:40000-79-1

Literature: Abate, Carmen; Ferorelli, Savina; Niso, Mauro; Lovicario, Cesarea; Infantino, Vittoria; Convertini, Paolo; Perrone, Roberto; Berardi, Francesco ChemMedChem, 2012 , vol. 7, # 10 p. 1847 - 1857
1,8-Naphthyridine-3-carboxylic acid, 1,2,3,4-tetrahydro-2-oxo-, methyl ester structure

1,8-Naphthyridi...

CAS#:1417626-90-4

~%

3,4-Dihydro-1,8-naphthyridin-2(1H)-one Structure

3,4-Dihydro-1,8...

CAS#:40000-79-1

Literature: Abate, Carmen; Ferorelli, Savina; Niso, Mauro; Lovicario, Cesarea; Infantino, Vittoria; Convertini, Paolo; Perrone, Roberto; Berardi, Francesco ChemMedChem, 2012 , vol. 7, # 10 p. 1847 - 1857

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

3,4-Dihydro-1,8-naphthyridin-2(1H)-one
3,4-dihydro-1H-1,8-naphthyridin-2-one
1,8-Naphthyridin-2(1H)-one, 3,4-dihydro-
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Chemsrc provides 3,4-Dihydro-1,8-naphthyridin-2(1H)-one(CAS#:40000-79-1) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 3,4-Dihydro-1,8-naphthyridin-2(1H)-one are included as well.>> amp version: 3,4-Dihydro-1,8-naphthyridin-2(1H)-one

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