Cas no 25680-54-0 (3-Ethylpyrazin-2(1h)-one)

3-Ethylpyrazin-2(1H)-one is a heterocyclic organic compound featuring a pyrazinone core substituted with an ethyl group at the 3-position. This structure imparts unique reactivity and functional versatility, making it valuable in pharmaceutical and agrochemical synthesis. Its pyrazinone scaffold is particularly useful as a building block for designing biologically active molecules, including potential therapeutic agents. The ethyl substituent enhances lipophilicity, which can influence solubility and binding interactions in target applications. The compound’s stability under standard conditions and compatibility with further functionalization render it a practical intermediate in medicinal chemistry and material science research. Its synthesis and derivatives are of interest for exploring structure-activity relationships in drug discovery.

3-Ethylpyrazin-2(1h)-one structure

Product Name:3-Ethylpyrazin-2(1h)-one

CAS No:25680-54-0

MF:C₆H₈N₂O

MW:124.1405210495

MDL:MFCD19217676

CID:281649

PubChem ID:117601

Update Time:2025-05-28

3-Ethylpyrazin-2(1h)-one Chemical and Physical Properties

Names and Identifiers

- 2(1H)-Pyrazinone,3-ethyl-
- 3-ethyl-1H-pyrazin-2-one
- 3-Ethyl-(1H)-pyrazin-2-one
- 3-ethylpyrazin-2(1H)-one
- 3-ethylpyrazin-2-ol
- 3-ethyl-2(1H)-pyrazinone
- 3-ethyl-2-hydroxypyrazine
- 2-Ethyl-3-hydroxypyrazine
- 2(1H)-Pyrazinone, 3-ethyl-
- USXFUKQCOMJBKF-UHFFFAOYSA-N
- 3-ethyl-1,2-dihydropyrazin-2-one
- AK198883
- DS-9951
- EINECS 247-183-5
- MFCD19217676
- NS00047479
- DTXSID90180380
- S12194
- 25680-54-0
- AKOS022633082
- SCHEMBL8054296
- AKOS006354624
- FT-0715338
- EN300-392965
- CS-0152481
- DA-20532
- 3-Ethylpyrazin-2(1h)-one
- MDL： MFCD19217676
- Inchi： 1S/C6H8N2O/c1-2-5-6(9)8-4-3-7-5/h3-4H,2H2,1H3,(H,8,9)
- InChI Key： USXFUKQCOMJBKF-UHFFFAOYSA-N
- SMILES： O=C1C(CC)=NC=CN1

Computed Properties

Exact Mass: 124.06374
Monoisotopic Mass: 124.064
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 2
Heavy Atom Count: 9
Rotatable Bond Count: 1
Complexity: 182
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Topological Polar Surface Area: 41.5
XLogP3: -0.3

Experimental Properties

Density: 1.16
Boiling Point: 361.9°Cat760mmHg
Flash Point: 172.7°C
Refractive Index: 1.561
PSA: 41.46

3-Ethylpyrazin-2(1h)-one Pricemore >>

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SHANG HAI BI DE YI YAO KE JI GU FEN Co., Ltd.	BD328354-250mg	3-Ethylpyrazin-2(1H)-one	25680-54-0	97%	250mg	￥62.0	2022-03-01
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