18637-83-7
18637-83-7 structure
- Name: 1,1'-oxalyldiimidazole
- Chemical Name: 1,2-di(imidazol-1-yl)ethane-1,2-dione
- CAS Number: 18637-83-7
- Molecular Formula: C8H6N4O2
- Molecular Weight: 190.15900
- Create Date: 2018-07-03 17:42:19
- Modify Date: 2025-08-26 21:12:15
| Name | 1,2-di(imidazol-1-yl)ethane-1,2-dione |
|---|---|
| Synonyms |
1,2-di(1H-imidazol-1-yl)ethane-1,2-dione
1,1'-OxalyldiiMidazole MFCD00043067 1H-Imidazole,1,1'-(1,2-dioxo-1,2-ethanediyl)bis oxalic acid diimidazolide N,N'-Oxalyldiimidazole oxalyl imidazole 1,1’-Oxalyldiimidazole |
| Density | 1.46g/cm3 |
|---|---|
| Boiling Point | 441.4ºC at 760mmHg |
| Melting Point | 114-116 °C(lit.) |
| Molecular Formula | C8H6N4O2 |
| Molecular Weight | 190.15900 |
| Flash Point | 220.7ºC |
| Exact Mass | 190.04900 |
| PSA | 69.78000 |
| LogP | 0.06020 |
| Vapour Pressure | 5.46E-08mmHg at 25°C |
| Index of Refraction | 1.696 |
| Storage condition | Refrigerator |
| Symbol |
GHS05, GHS07 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H302-H312-H314 |
| Precautionary Statements | P280-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges |
| Hazard Codes | C: Corrosive; |
| Risk Phrases | 21/22-34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | UN 3259 8/PG 3 |
| WGK Germany | 3 |
| HS Code | 2933290090 |
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| Literature: Chemistry Letters, , p. 1819 - 1820 |
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| Literature: Murata, Shizuaki Chemistry Letters, 1983 , p. 1819 - 1820 |
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| Literature: Dabkowski, Wojciech; Michalski, Jan; Wasiak, Jacek; Cramer, Friedrich Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 7 p. 817 - 820 |
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18637-83-7 |
| Literature: Dabkowski, Wojciech; Michalski, Jan; Wasiak, Jacek; Cramer, Friedrich Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1994 , # 7 p. 817 - 820 |
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| Literature: Journal of Organic Chemistry, , vol. 61, # 8 p. 2657 - 2663 |
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| Literature: Journal of Organic Chemistry, , vol. 61, # 8 p. 2657 - 2663 |
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18637-83-7 |
| Literature: Journal of the Chemical Society, Perkin Transactions 2, , # 4 p. 802 - 809 |
| Precursor 7 | |
|---|---|
| DownStream 10 | |
| HS Code | 2933290090 |
|---|---|
| Summary | 2933290090. other compounds containing an unfused imidazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |