2H-Imidazo[4,5-b]pyrazin-2-one,1,3-dihydro
![2H-Imidazo[4,5-b]pyrazin-2-one,1,3-dihydro Structure](https://image.chemsrc.com/caspic/186/16328-63-5.png)
2H-Imidazo[4,5-b]pyrazin-2-one,1,3-dihydro structure
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Common Name | 2H-Imidazo[4,5-b]pyrazin-2-one,1,3-dihydro | ||
|---|---|---|---|---|
| CAS Number | 16328-63-5 | Molecular Weight | 136.11100 | |
| Density | 1.455g/cm3 | Boiling Point | 153.4ºC at 760mmHg | |
| Molecular Formula | C5H4N4O | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 46.6ºC | |
Summary: 1,3-dihydroimidazo[4,5-b]pyrazin-2-one,1,3-dihydro- (Chinese name: 1,3-二氢-2H-咪唑并[4,5-b]吡嗪-2-酮)，CAS number 16328-63-5，molecular formula C5H4N4O，molecular weight 136.11100. For research-use only, not for medical or clinical usage.
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | 1,3-dihydroimidazo[4,5-b]pyrazin-2-one |
|---|---|
| Synonym | More Synonyms |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.455g/cm3 |
|---|---|
| Boiling Point | 153.4ºC at 760mmHg |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11100 |
| Flash Point | 46.6ºC |
| Exact Mass | 136.03900 |
| PSA | 74.43000 |
| Vapour Pressure | 3.33mmHg at 25°C |
| Index of Refraction | 1.604 |
| InChIKey | CGKLYWOFLUIKCX-UHFFFAOYSA-N |
| SMILES | O=c1[nH]c2nccnc2[nH]1 |
| Storage condition | 2-8°C |
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| HS Code | 2933990090 |
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This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.
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2H-Imidazo[4,5-... CAS#:16328-63-5 |
| Literature: Muehlmann; Day Journal of the American Chemical Society, 1956 , vol. 78, p. 242 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 2 | |
|---|---|
| DownStream 5 | |
![2-methoxy-1-methyl-1H-imidazo[4,5-b]pyrazine structure](https://image.chemsrc.com/caspic/033/84996-64-5.png)
CAS#:84996-64-5![2-methoxy-4-methyl-4H-imidazo[4,5-b]pyrazine structure](https://image.chemsrc.com/caspic/240/84996-54-3.png)
CAS#:84996-54-3![1,4-dimethyl-1H-imidazo[4,5-b]pyrazin-2(4H)-one structure](https://image.chemsrc.com/caspic/202/84996-55-4.png)
CAS#:84996-55-4![7,9-dimethyl-2,5,7,9-tetrazabicyclo[4.3.0]nona-1,3,5-trien-8-one structure](https://image.chemsrc.com/caspic/278/84996-53-2.png)
CAS#:84996-53-2![2-Propanone,1-(1H-imidazo[4,5-b]pyrazin-2-ylthio) structure](https://image.chemsrc.com/caspic/379/79100-25-7.png)
CAS#:79100-25-7This 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% |
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 2-Oxo-1H,3H-imidazo-<4,5-b>pyrazin |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What are the storage conditions for 1,3-dihydroimidazo[4,5-b]pyrazin-2-one? |
| A: Storage conditions for 1,3-dihydroimidazo[4,5-b]pyrazin-2-one: 2-8°C. |
| Q: What is the boiling point of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one? |
| A: Boiling point of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one is 153.4ºC at 760mmHg. |
| Q: What is the InChIKey of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one? |
| A: InChIKey of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one is CGKLYWOFLUIKCX-UHFFFAOYSA-N. |
| Q: What is the English name of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one? |
| A: The English name of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one is 1,3-dihydroimidazo[4,5-b]pyrazin-2-one. |
| Q: What is the molecular weight of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one? |
| A: Molecular weight of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one is 136.11100. |
| Q: What is the molecular formula of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one? |
| A: Molecular formula of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one is C5H4N4O. |
| Q: What is the SMILES notation of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one? |
| A: SMILES notation of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one is O=c1[nH]c2nccnc2[nH]1. |
| Q: What is the CAS number of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one? |
| A: CAS number of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one is 16328-63-5. |
| Q: What English synonyms does 1,3-dihydroimidazo[4,5-b]pyrazin-2-one have? |
| A: English synonyms of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one: 2-Oxo-1H,3H-imidazo-pyrazin. |
| Q: What are the downstream products of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one? |
| A: Related downstream products(CAS) of 1,3-dihydroimidazo[4,5-b]pyrazin-2-one: 84996-64-5;84996-54-3;84996-55-4;84996-53-2;79100-25-7. |
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. |