CAS 5439-14-5|3,4-Dihydro-2H-pyrido(1,2-a)pyrimidin-2-one

Introduction：Basic information about CAS 5439-14-5|3,4-Dihydro-2H-pyrido(1,2-a)pyrimidin-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Articles4
6. Synonyms

Common Name	3,4-Dihydro-2H-pyrido(1,2-a)pyrimidin-2-one
CAS Number	5439-14-5	Molecular Weight	148.162
Density	1.3±0.1 g/cm3	Boiling Point	271.3±23.0 °C at 760 mmHg
Molecular Formula	C₈H₈N₂O	Melting Point	185-187ºC
MSDS	ChineseUSA	Flash Point	117.9±22.6 °C

Names

Name	3,4-Dihydro-2H-pyrido[1,2-a]pyrimidin-2-one
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.3±0.1 g/cm3
Boiling Point	271.3±23.0 °C at 760 mmHg
Melting Point	185-187ºC
Molecular Formula	C₈H₈N₂O
Molecular Weight	148.162
Flash Point	117.9±22.6 °C
Exact Mass	148.063660
PSA	34.36000
LogP	-1.34
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.641
InChIKey	XQIOBBHIEUGFCI-UHFFFAOYSA-N
SMILES	O=C1CCN2C=CC=CC2=N1
Storage condition	2-8°C

Safety Information

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases	S22-S24/25
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2933990090

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%

Articles4

Synthesis of a hexasaccharide unit of a complex type of glycan chain of a glycoprotein.

Carbohydr. Res. 96 , 29, (1981)

T. Mukaiyama et al.

Chem. Lett. 13 , 57, (1976)

T. Mukaiyama

Heterocycles 4 , 1509, (1977)

Synonyms

3,4-dihydropyrido[1,2-a]pyrimidin-2-one

MFCD00042798

EINECS 226-618-2

2H-Pyrido[1,2-a]pyrimidin-2-one, 3,4-dihydro-

3,4-Dihydro-2H-pyrido(1,2-a)pyrimidin-2-one

3,4-DIHYDRO-2H-PYRIDO[1,2-A]PYRIMIDIN-2-ONE

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