7-Amino-1,8-naphthyridin-2(1H)-one

Modify Date: 2024-01-13 13:41:17

7-Amino-1,8-naphthyridin-2(1H)-one Structure
7-Amino-1,8-naphthyridin-2(1H)-one structure
Common Name 7-Amino-1,8-naphthyridin-2(1H)-one
CAS Number 1931-44-8 Molecular Weight 161.161
Density 1.5±0.1 g/cm3 Boiling Point 415.6±38.0 °C at 760 mmHg
Molecular Formula C8H7N3O Melting Point >335°C (dec.)
MSDS N/A Flash Point 205.2±26.8 °C

 Names

Name 2-Amino-7-hydroxy-1,8-naphthridine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 415.6±38.0 °C at 760 mmHg
Melting Point >335°C (dec.)
Molecular Formula C8H7N3O
Molecular Weight 161.161
Flash Point 205.2±26.8 °C
Exact Mass 161.058914
PSA 71.77000
LogP -1.56
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.734
Storage condition -20°C Freezer

 Safety Information

Hazard Codes Xn
Risk Phrases 22
HS Code 2933990090

 Synthetic Route

~99%

7-Amino-1,8-naphthyridin-2(1H)-one Structure

7-Amino-1,8-nap...

CAS#:1931-44-8

Literature: Pfizer Inc. Patent: US2008/167319 A1, 2008 ; Location in patent: Page/Page column 7 ;

~86%

7-Amino-1,8-naphthyridin-2(1H)-one Structure

7-Amino-1,8-nap...

CAS#:1931-44-8

Literature: Anderson, Cyrus A.; Taylor, Phillip G.; Zeller, Mary A.; Zimmerman, Steven C. Journal of Organic Chemistry, 2010 , vol. 75, # 14 p. 4848 - 4851

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7-Amino-1,8-naphthyridin-2(1H)-one Structure

7-Amino-1,8-nap...

CAS#:1931-44-8

Literature: Journal of the American Chemical Society, , vol. 68, p. 1317 Gazzetta Chimica Italiana, , vol. 95, p. 1492,1500

 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

7-Amino-1,8-naphthyridin-2(8H)-one
7-Amino-1,8-naphthyridin-2(1H)-one
1,8-Naphthyridin-2(8H)-one, 7-amino-
7-amino-1H-1,8-naphthyridin-2-one