5231-89-0
5231-89-0 structure
- Name: 3,4-DIAMINOCYCLOBUT-3-ENE-1,2-DIONE
- Chemical Name: 3,4-diaminocyclobut-3-ene-1,2-dione
- CAS Number: 5231-89-0
- Molecular Formula: C4H4N2O2
- Molecular Weight: 112.08700
- Create Date: 2018-12-26 17:17:24
- Modify Date: 2025-08-23 18:29:14
| Name | 3,4-diaminocyclobut-3-ene-1,2-dione |
|---|---|
| Synonyms |
1.2-Diaminocyclobuten-3.4-dion
3,4-diamino-cyclobut-3-ene-1,2-dione diaminocyclobut-3-ene-1,2-dione 3-Cyclobutene-1,2-dione,3,4-diamino |
| Density | 1.638g/cm3 |
|---|---|
| Boiling Point | 213.8ºC at 760 mmHg |
| Molecular Formula | C4H4N2O2 |
| Molecular Weight | 112.08700 |
| Flash Point | 83.1ºC |
| Exact Mass | 112.02700 |
| PSA | 86.18000 |
| Index of Refraction | 1.665 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2922399090 |
|
~97%
5231-89-0 |
| Literature: Fu, Nanyan; Allen, Annette D.; Kobayashi, Shinjiro; Tidwell, Thomas T.; Vukovic, Sinisa; Arumugam, Selvananthan; Popik, Vladimir V.; Mishima, Masaaki Journal of Organic Chemistry, 2007 , vol. 72, # 6 p. 1951 - 1956 |
| Precursor 1 | |
|---|---|
| DownStream 0 | |
| HS Code | 2922399090 |
|---|---|
| Summary | 2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |