10-hydroxy-1,7-diazabicyclo[4.4.0]deca-2,4,6,9-tetraen-8-one

Modify Date: 2026-07-23 09:32:43

10-hydroxy-1,7-diazabicyclo[4.4.0]deca-2,4,6,9-tetraen-8-one Structure
10-hydroxy-1,7-diazabicyclo[4.4.0]deca-2,4,6,9-tetraen-8-one structure
Common Name 10-hydroxy-1,7-diazabicyclo[4.4.0]deca-2,4,6,9-tetraen-8-one
CAS Number 27420-41-3 Molecular Weight 162.14500
Density 1.41g/cm3 Boiling Point 320.6ºC at 760mmHg
Molecular Formula C8H6N2O2 Melting Point N/A
MSDS N/A Flash Point 147.7ºC

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 4-hydroxypyrido[1,2-a]pyrimidin-2-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.41g/cm3
Boiling Point 320.6ºC at 760mmHg
Molecular Formula C8H6N2O2
Molecular Weight 162.14500
Flash Point 147.7ºC
Exact Mass 162.04300
PSA 54.60000
LogP 0.40010
Vapour Pressure 2.54E-05mmHg at 25°C
Index of Refraction 1.676
InChIKey VVAVOWMMXLKTHN-UHFFFAOYSA-N
SMILES O=c1cc(O)nc2ccccn12
Storage condition 2-8°C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2933990090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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10-hydroxy-1,7-diazabicyclo[4.4.0]deca-2,4,6,9-tetraen-8-one Structure

10-hydroxy-1,7-...

CAS#:27420-41-3

Learn More
Literature: AMGEN INC.; BREGMAN, Howard; BUCHANAN, John L.; CHAKKA, Nagasree; DIMAURO, Erin F.; GUNAYDIN, Hakan; GUZMAN PEREZ, Angel; HUA, Zihao; HUANG, Xin Patent: WO2014/36022 A1, 2014 ; Location in patent: Paragraph 0224; 0225 ;

~26%

10-hydroxy-1,7-diazabicyclo[4.4.0]deca-2,4,6,9-tetraen-8-one Structure

10-hydroxy-1,7-...

CAS#:27420-41-3

Learn More
Literature: Deady, Leslie W.; Ganame, Daniel; Hughes, Andrew B.; Quazi, Nurul H.; Zanatta, Shannon D. Australian Journal of Chemistry, 2002 , vol. 55, # 4 p. 287 - 289

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10-hydroxy-1,7-diazabicyclo[4.4.0]deca-2,4,6,9-tetraen-8-one Structure

10-hydroxy-1,7-...

CAS#:27420-41-3

Learn More
Literature: AMGEN INC.; BREGMAN, Howard; BUCHANAN, John L.; CHAKKA, Nagasree; DIMAURO, Erin F.; GUNAYDIN, Hakan; GUZMAN PEREZ, Angel; HUA, Zihao; HUANG, Xin Patent: WO2014/36022 A1, 2014 ;

~%

10-hydroxy-1,7-diazabicyclo[4.4.0]deca-2,4,6,9-tetraen-8-one Structure

10-hydroxy-1,7-...

CAS#:27420-41-3

Learn More
Literature: Abass, Mohamed; Mayas, Aisha S. Heteroatom Chemistry, 2007 , vol. 18, # 1 p. 19 - 27

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  5

DownStream  2

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

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

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

2-PYRIDINOL N-OXIDE
2-hydroxylpyridine N-oxide
1-HYDROXY-2-PYRIDONE
HOPO
PYRIDIN-2-OL 1-OXIDE
1-oxide
2-Hydroxy-4H-pyrido<1,2-a>pyrimidin-4-on
2-hydroxypyridine-N-oxide
HPNO
2-hydroxypyrido<1,2-a>pyrimidin-4-one
2-hydroxypyridine-1-oxide
2-hydroxy-4H-pyrido<1,2-a>pyrimidin-4-one
2-HYDROXYPRIDINE-N-OXIDE
1-hydroxypyridin-2-one

  | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the CAS number of 4-hydroxypyrido[1,2-a]pyrimidin-2-one?
A: CAS number of 4-hydroxypyrido[1,2-a]pyrimidin-2-one is 27420-41-3.
Q: What is the molecular weight of 4-hydroxypyrido[1,2-a]pyrimidin-2-one?
A: Molecular weight of 4-hydroxypyrido[1,2-a]pyrimidin-2-one is 162.14500.
Q: What are the storage conditions for 4-hydroxypyrido[1,2-a]pyrimidin-2-one?
A: Storage conditions for 4-hydroxypyrido[1,2-a]pyrimidin-2-one: 2-8°C.
Q: What are the downstream products of 4-hydroxypyrido[1,2-a]pyrimidin-2-one?
A: Related downstream products(CAS) of 4-hydroxypyrido[1,2-a]pyrimidin-2-one: 5654-95-5;5418-94-0.
Q: What are the upstream materials of 4-hydroxypyrido[1,2-a]pyrimidin-2-one?
A: Related upstream materials(CAS) of 4-hydroxypyrido[1,2-a]pyrimidin-2-one: 138305-21-2;886-60-2;1663-67-8;504-29-0;105-53-3.
Q: What English synonyms does 4-hydroxypyrido[1,2-a]pyrimidin-2-one have?
A: English synonyms of 4-hydroxypyrido[1,2-a]pyrimidin-2-one: 2-PYRIDINOL N-OXIDE, 2-hydroxylpyridine N-oxide, 1-HYDROXY-2-PYRIDONE, HOPO, PYRIDIN-2-OL 1-OXIDE, 1-oxide, 2-Hydroxy-4H-pyridopyrimidin-4-on, 2-hydroxypyridine-N-oxide, HPNO, 2-hydroxypyridopyrimidin-4-one, 2-hydroxypyridine-1-oxide, 2-hydroxy-4H-pyridopyrimidin-4-one, 2-HYDROXYPRIDINE-N-OXIDE, 1-hydroxypyridin-2-one.
Q: What is the InChIKey of 4-hydroxypyrido[1,2-a]pyrimidin-2-one?
A: InChIKey of 4-hydroxypyrido[1,2-a]pyrimidin-2-one is VVAVOWMMXLKTHN-UHFFFAOYSA-N.
Q: What is the LogP of 4-hydroxypyrido[1,2-a]pyrimidin-2-one?
A: LogP of 4-hydroxypyrido[1,2-a]pyrimidin-2-one is 0.40010.
Q: What is the SMILES notation of 4-hydroxypyrido[1,2-a]pyrimidin-2-one?
A: SMILES notation of 4-hydroxypyrido[1,2-a]pyrimidin-2-one is O=c1cc(O)nc2ccccn12.
Q: What is the polar surface area (PSA) of 4-hydroxypyrido[1,2-a]pyrimidin-2-one?
A: Polar surface area (PSA) of 4-hydroxypyrido[1,2-a]pyrimidin-2-one is 54.60000.

 factory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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