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4H-Pyrido[1,2-a]pyrimidin-4-one

HCID 354785
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Basic information

CAS
23443-10-9
Standard SMILES
O=c1ccnc2ccccn12
InChIKey
NYJWYCAHJRGKMI-UHFFFAOYSA-N
Molecular formula
C8H6N2O
Average molar mass
146.15 g/mol
Monoisotopic mass
146.04801282

Names & identifiers

Preferred name
4H-Pyrido[1,2-a]pyrimidin-4-one
IUPAC
pyrido[1,2-a]pyrimidin-4-one
English name
Pyrido[1,2-a]pyriMidin-4-one
Molecular formula
C8H6N2O
Molecular weight
146.15

Names & synonyms

4H-Pyrido[1,2-a]pyrimidin-4-one23443-10-9DTXSID703266484h-pyrido(1,2-a)pyrimidin-4-oneRefChem:297731DTXCID10277761691-445-5NYJWYCAHJRGKMI-UHFFFAOYSA-NPyrido[1,2-a]pyrimidin-4-oneMFCD07434961CHEMBL75200NSC607398
Show more names
CAS:23443-10-9pyridopyriMidin-4(4H)-one
SCHEMBL174735SCHEMBL1352624SCHEMBL2769675SCHEMBL5778393YAA44310BDBM50051352pyrido<1,2-a>pyriMidin-4(4H)-oneAKOS015991501

Database identifiers

CAS
23443-10-9
PubChem CID
354785
DTXSID
DTXSID70326648
ChEMBL
CHEMBL75200
EC Number
691-445-5
Nikkaji
J400.974F

Properties

Computed structural properties

XLogP
0.2
Topological polar surface area
32.7 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
11
Formal charge
0
Complexity
310

Experimental & physicochemical properties

LogP0.3

Physicochemical properties

Melting point
127 °C · 127 °C
Boiling point
276.4 · 276.4±23.0 °C(Predicted)
Density
1.24 · 1.24±0.1 g/cm3(Predicted)
storage temp.
Store at room temperature
form
powder
pka
3.2 · 3.20±0.30(Predicted)
color
light yellow
Symbol(GHS)
7 · GHS07
Signal word
Warning
Hazard statements
302 · H302
Precautionary statements
280 · P280
Risk Statements
22 · 22
HS Code
2933998090 · 2933998090

Safety & regulation

Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.

GHS classification

GHS Classification · 4 items

Warning

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

P261, P264, P270, P271, P280, P301+P317, P302+P352, P304+P340, P317, P321, P330, P362+P364, and P501 (click each P-code to see the statement)

The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.

Hazard information

Hazard Classes and CategoriesAcute Tox. 4 (100%)

Safety data

hs_code
2933998090
risk_code
22
Signal word
Warning
Symbol(GHS)
GHS07
Hazard statements
H302
Precautionary statements
P280

Chemistry & industry

Upstream & downstream products

Downstream products

octahydro-1H-pyrido[1,2-a]pyrimidin-4-one

Related reactions

1 records
New reaction record
HRID 405958 reaction equation
HRID 405958As productuspto-grants-2014_06

Compound notes

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