1-METHYLQUINOXALINE-2,3(1H,4H)-DIONE structure
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Common Name | 1-METHYLQUINOXALINE-2,3(1H,4H)-DIONE | ||
|---|---|---|---|---|
| CAS Number | 20934-51-4 | Molecular Weight | 176.17200 | |
| Density | 1.292g/cm3 | Boiling Point | N/A | |
| Molecular Formula | C9H8N2O2 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | N/A | |
Summary: 4-Methyl-1H-quinoxaline-2,3-dione, also known as 1-METHYLQUINOXALINE-2,3(1H,4H)-DIONE, is a chemical with CAS number 20934-51-4. Its molecular formula is C9H8N2O2 and the molecular weight is 176.17200. 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 | 4-methyl-1H-quinoxaline-2,3-dione |
|---|---|
| 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 | 1.292g/cm3 |
|---|---|
| Molecular Formula | C9H8N2O2 |
| Molecular Weight | 176.17200 |
| Exact Mass | 176.05900 |
| PSA | 54.86000 |
| LogP | 0.22680 |
| Index of Refraction | 1.585 |
| InChIKey | ZJDLDFIDSAFPFG-UHFFFAOYSA-N |
| SMILES | Cn1c(=O)c(=O)[nH]c2ccccc21 |
| 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 lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 0 | |
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| DownStream 8 | |
This 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.
| 1-Methyl-1,4-dihydro-2,3-quinoxalinedione |
| 1-Methyl-1,4-dihydro-chinoxalin-2,3-dion |
| 1,2,3,4-tetrahydro-1-methyl-2,3-dioxoquinoxaline |
| 1,2,3,4-tetrahydro-3-keto-1-methylquinoxaline |
| N-Methyl-1,4-dihydro-2,3-quinoxalinedione |
| 1-Methylquinoxaline-2,3-dione |
| 1-methyl-1,4-dihydroquinoxaline-2,3-dione |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What English synonyms does 4-methyl-1H-quinoxaline-2,3-dione have? |
| A: English synonyms of 4-methyl-1H-quinoxaline-2,3-dione: 1-Methyl-1,4-dihydro-2,3-quinoxalinedione, 1-Methyl-1,4-dihydro-chinoxalin-2,3-dion, 1,2,3,4-tetrahydro-1-methyl-2,3-dioxoquinoxaline, 1,2,3,4-tetrahydro-3-keto-1-methylquinoxaline, N-Methyl-1,4-dihydro-2,3-quinoxalinedione, 1-Methylquinoxaline-2,3-dione, 1-methyl-1,4-dihydroquinoxaline-2,3-dione. |
| Q: What is the molecular formula of 4-methyl-1H-quinoxaline-2,3-dione? |
| A: Molecular formula of 4-methyl-1H-quinoxaline-2,3-dione is C9H8N2O2. |
| Q: What are the storage conditions for 4-methyl-1H-quinoxaline-2,3-dione? |
| A: Storage conditions for 4-methyl-1H-quinoxaline-2,3-dione: 2-8°C. |
| Q: What is the InChIKey of 4-methyl-1H-quinoxaline-2,3-dione? |
| A: InChIKey of 4-methyl-1H-quinoxaline-2,3-dione is ZJDLDFIDSAFPFG-UHFFFAOYSA-N. |
| Q: What is the polar surface area (PSA) of 4-methyl-1H-quinoxaline-2,3-dione? |
| A: Polar surface area (PSA) of 4-methyl-1H-quinoxaline-2,3-dione is 54.86000. |
| Q: What are the downstream products of 4-methyl-1H-quinoxaline-2,3-dione? |
| A: Related downstream products(CAS) of 4-methyl-1H-quinoxaline-2,3-dione: 23719-78-0;31595-64-9;2213-63-0;80708-30-1;80708-31-2;90042-29-8;55687-06-4;58175-07-8. |
| Q: What is the molecular weight of 4-methyl-1H-quinoxaline-2,3-dione? |
| A: Molecular weight of 4-methyl-1H-quinoxaline-2,3-dione is 176.17200. |
| Q: What is the SMILES notation of 4-methyl-1H-quinoxaline-2,3-dione? |
| A: SMILES notation of 4-methyl-1H-quinoxaline-2,3-dione is Cn1c(=O)c(=O)[nH]c2ccccc21. |
| Q: What is the LogP of 4-methyl-1H-quinoxaline-2,3-dione? |
| A: LogP of 4-methyl-1H-quinoxaline-2,3-dione is 0.22680. |
| Q: What is the CAS number of 4-methyl-1H-quinoxaline-2,3-dione? |
| A: CAS number of 4-methyl-1H-quinoxaline-2,3-dione is 20934-51-4. |
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. |