ChemicalBook >> CAS DataBase List >>2,3-Quinoxalinedione,1,4-dihydro-1-methyl-(6CI,7CI,9CI)
2,3-Quinoxalinedione,1,4-dihydro-1-methyl-(6CI,7CI,9CI)
- CAS No.
- 20934-51-4
- Chemical Name:
- 2,3-Quinoxalinedione,1,4-dihydro-1-methyl-(6CI,7CI,9CI)
- Synonyms
- 4-methyl-1H-quinoxaline-2,3-dione;4-methyl-1H-quinoxaline-2,3-quinone;1-Methylquinoxaline-2,3(1H,4H)-dione;1-METHYL-1,4-DIHYDROQUINOXALINE-2,3-DIONE;N-Methyl-1,4-dihydro-2,3-quinoxalinedione;2,3-Quinoxalinedione, 1,4-dihydro-1-methyl-;1,2,3,4-Tetrahydro-1-methyl-2,3-dioxoquinoxaline;2,3-Quinoxalinedione,1,4-dihydro-1-methyl-(6CI,7CI,9CI);1-methyl-1,4-dihydro-2,3-quinoxalinedione(SALTDATA: FREE)
- CBNumber:
- CB81291270
- Molecular Formula:
- C9H8N2O2
- Molecular Weight:
- 176.17
- MDL Number:
- MFCD11054015
- MOL File:
- 20934-51-4.mol
Last updated:2026-05-28 03:20:44
| Melting point | 281-283 °C |
|---|---|
| Density | 1.292±0.06 g/cm3(Predicted) |
| pka | 10.23±0.20(Predicted) |
| form | solid |
| InChI | 1S/C9H8N2O2/c1-11-7-5-3-2-4-6(7)10-8(12)9(11)13/h2-5H,1H3,(H,10,12) |
| InChIKey | ZJDLDFIDSAFPFG-UHFFFAOYSA-N |
| SMILES | O=C1N(C)C2=CC=CC=C2NC1=O |
| UNSPSC Code | 12352200 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS06 |
|---|---|
| Signal word | Danger |
| Hazard statements | H301 |
| Precautionary statements | P301+P310 |
| Hazard Codes | T |
| Risk Statements | 25 |
| Safety Statements | 45 |
| RIDADR | UN 2811 6.1 / PGIII |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 3 Oral |
2,3-Quinoxalinedione,1,4-dihydro-1-methyl-(6CI,7CI,9CI) price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | CBR00312 | 1-Methyl-1,4-dihydro-2,3-quinoxalinedione Aldrich | 20934-51-4 | 1g | $352 | 2026-04-30 | Buy |
| Matrix Scientific | 156985 | 1-Methyl-1,4-dihydroquinoxaline-2,3-dione | 20934-51-4 | 1.00g | $300 | 2026-05-18 | Buy |
| Matrix Scientific | 156985 | 1-Methyl-1,4-dihydroquinoxaline-2,3-dione | 20934-51-4 | 5.00g | $1000 | 2026-05-18 | Buy |
| aablocks | AA002K47 | 1-methyl-1,4-dihydro-2,3-quinoxalinedione 95% | 20934-51-4 | 1g | $57 | 2026-05-28 | Buy |
| aablocks | AA002K47 | 1-methyl-1,4-dihydro-2,3-quinoxalinedione 95% | 20934-51-4 | 5g | $225 | 2026-05-28 | Buy |
Synthesis of 2,3-Quinoxalinedione,1,4-dihydro-1-methyl-(6CI,7CI,9CI) from 2(1H)-Quinoxalinone,1-methyl-
2,3-Quinoxalinedione,1,4-dihydro-1-methyl-(6CI,7CI,9CI) Preparation Products And Raw materials
Raw materials
Preparation Products
2,3-Quinoxalinedione,1,4-dihydro-1-methyl-(6CI,7CI,9CI) Suppliers
Global Suppliers ( 27)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Cool Pharm, Ltd | 021-60455363 18019463053 | sales@coolpharm.com | China | 8455 | 58 |
| Shanghai Haozhixiang Biotechnology Co., Ltd | 526763801 13301653310 | 526763801@qq.com | China | 7983 | 55 |
| Aikon International Limited | 025-58859352 15955137747 | sales01@aikonchem.com | China | 16021 | 58 |
| Shanghai HongMin Pharmaceutical Co., Ltd. | 13651987816 | hongminpharm@163.com | China | 2338 | 58 |
| Yujinpharma(Tianjin) Technology Co.,Ltd. | 13370351217 kungfu1217@1 | kungfu1217@163.com | China | 7991 | 58 |
| Zhengzhou Acme Chemical Co., Ltd. | 037163312495 13303845143 | 1416159398@qq.com | China | 10150 | 58 |
| Shenzhen Polymeri Biochemical Technology Co., Ltd. | +86-400-002-6226 | sales@rrkchem.com | China | 57336 | 58 |
| Henan Weituxi Chemical Technology Co., Ltd. | 0371-63284658 18135795563 | 3905209149@qq.com | China | 9705 | 58 |
| Changzhou Kechem Bio-Scientific Co., LTD. | 0519-68985668 13685222090 | sales@kechem.cn | China | 26012 | 58 |
2,3-Quinoxalinedione,1,4-dihydro-1-methyl-(6CI,7CI,9CI)
1-METHYL-1,4-DIHYDROQUINOXALINE-2,3-DIONE
1-methyl-1,4-dihydro-2,3-quinoxalinedione(SALTDATA: FREE)
1-Methylquinoxaline-2,3(1H,4H)-dione
1,2,3,4-Tetrahydro-1-methyl-2,3-dioxoquinoxaline
4-methyl-1H-quinoxaline-2,3-dione
4-methyl-1H-quinoxaline-2,3-quinone
2,3-Quinoxalinedione, 1,4-dihydro-1-methyl-
N-Methyl-1,4-dihydro-2,3-quinoxalinedione
20934-51-4
PIPERIDINE
