1-(1,4-Dihydro-2-pyrazinyl)ethanone

Modify Date: 2025-08-20 09:31:43

1-(1,4-Dihydro-2-pyrazinyl)ethanone Structure
1-(1,4-Dihydro-2-pyrazinyl)ethanone structure
 Common Name 1-(1,4-Dihydro-2-pyrazinyl)ethanone
CAS Number 22047-25-2 Molecular Weight 124.141
Density 1.1±0.1 g/cm3 Boiling Point 249.0±40.0 °C at 760 mmHg
Molecular Formula C6H6N2O Melting Point 75-78 °C
MSDS Chinese USA Flash Point 121.9±27.5 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Use of 1-(1,4-Dihydro-2-pyrazinyl)ethanone


Acetylpyrazine (2-Acetylpyrazine) is fused to form many polycyclic compounds, as useful structures in pharmaceuticals and perfumes. Acetylpyrazine is a component of the folates (vitamin B compounds) [1].

 Names

Name 1-pyrazin-2-ylethanone
Synonym More Synonyms

 1-(1,4-Dihydro-2-pyrazinyl)ethanone Biological Activity

Description Acetylpyrazine (2-Acetylpyrazine) is fused to form many polycyclic compounds, as useful structures in pharmaceuticals and perfumes. Acetylpyrazine is a component of the folates (vitamin B compounds) [1].
Related Catalog
References

[1]. Li MX, et al. Cytotoxicity and structure-activity relationships of four alpha-N-heterocyclic thiosemicarbazone derivatives crystal structure of 2-acetylpyrazine thiosemicarbazone. Bioorg Med Chem Lett. 2009 May 15;19(10):2704-6.

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 249.0±40.0 °C at 760 mmHg
Melting Point 75-78 °C
Molecular Formula C6H6N2O
Molecular Weight 124.141
Flash Point 121.9±27.5 °C
Exact Mass 124.063660
PSA 42.85000
LogP -2.71
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.499

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi: Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36-S24/25
RIDADR NONH for all modes of transport
WGK Germany 2
HS Code 2933990090

 Synthetic Route

 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

1-Pyrazinylethanone
1-pyrazin-2-yl-ethanone
Methyl pyrazinyl ketone
EINECS 244-753-5
methyl 2-pyrazinyl ketone
Ketone,methyl pyrazinyl
Ethanone, 1-(1,4-dihydro-2-pyrazinyl)-
MFCD00006134
Methyl pyrazin-2-yl ketone
1-(1,4-Dihydro-2-pyrazinyl)ethanone
Acetylpyrazine
2-Acetylpyrazine
1-Pyrazin-2-ylethan-1-one
Ethanone,1-pyrazinyl
2-ACETYL PYRAZINE
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