2550-73-4
2550-73-4 structure
- Name: pyromellitic diimide
- Chemical Name: pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone
- CAS Number: 2550-73-4
- Molecular Formula: C10H4N2O4
- Molecular Weight: 216.15000
- Create Date: 2018-05-17 08:00:00
- Modify Date: 2025-08-21 21:26:02
| Name | pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone |
|---|---|
| Synonyms |
Pyrrolo[3,4-f]isoindole-1,3,5,7(2H,6H)-tetrone
benzene-1,2:4,5-tetracarboxydiimide Pyromellitic acid diimide Benzene-1,2,4,5-tetracarboxylic diimide PyroMellitic DiiMide Pyromellitimide Pyrrolo[3,4-f]isoindol-1,3,5,7-tetraon EINECS 219-852-1 pyrrolo[3,4-f]isoindole-1,3,5,7-tetraone Benzo[1,2-c:4,5-c']dipyrrole-1,3,5,7(2H,6H)-tetrone 1,2,4,5-benzenetetracarboxylic acid diimide MFCD00005004 |
| Density | 1.719g/cm3 |
|---|---|
| Melting Point | >320 °C(lit.) |
| Molecular Formula | C10H4N2O4 |
| Molecular Weight | 216.15000 |
| Exact Mass | 216.01700 |
| PSA | 99.86000 |
| Index of Refraction | 1.7 |
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Safety Phrases | S22-S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 2933990090 |
|
~97%
2550-73-4 |
| Literature: Kacprzak, Karol Synthetic Communications, 2003 , vol. 33, # 9 p. 1499 - 1507 |
|
~0%
2550-73-4 |
| Literature: Freccero, Mauro; Fasani, Elisa; Albini, Angelo Journal of Organic Chemistry, 1993 , vol. 58, # 7 p. 1740 - 1745 |
|
~%
2550-73-4 |
| Literature: Freccero, Mauro; Fasani, Elisa; Albini, Angelo Journal of Organic Chemistry, 1993 , vol. 58, # 7 p. 1740 - 1745 |
|
~%
2550-73-4 |
| Literature: Ganin, E. V.; Makarov, V. F.; Nikitin, V. I. Journal of Organic Chemistry USSR (English Translation), 1987 , vol. 23, # 5 p. 981 - 983 Zhurnal Organicheskoi Khimii, 1987 , vol. 23, # 5 p. 1086 - 1089 |
|
~%
2550-73-4 |
| Literature: Lawton; McRitchie Journal of Organic Chemistry, 1959 , vol. 24, p. 26 |
|
~33%
2550-73-4 |
| Literature: Solov'eva, L. I.; Luk'yanets, E. A. J. Gen. Chem. USSR (Engl. Transl.), 1980 , vol. 50, # 5 p. 1122 - 1131,907 - 915 |
|
~%
2550-73-4 |
| Literature: de Diesbach; Riat Helvetica Chimica Acta, 1941 , vol. 24, p. 1306,1310 |
| Precursor 8 | |
|---|---|
| DownStream 9 | |
![2,6-bis(hydroxymethyl)pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone structure](https://image.chemsrc.com/caspic/250/23565-55-1.png)
![2,6-bis(4-pyrrolidin-1-ylbut-2-ynyl)pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone structure](https://image.chemsrc.com/caspic/010/77762-96-0.png)
![2,6-bis[4-(azepan-1-yl)but-2-ynyl]pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone structure](https://image.chemsrc.com/caspic/434/77762-98-2.png)
![2,6-bis[4-(azocan-1-yl)but-2-ynyl]pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone structure](https://image.chemsrc.com/caspic/396/77762-99-3.png)
![2,6-bis[4-(2-methylpiperidin-1-yl)but-2-ynyl]pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone structure](https://image.chemsrc.com/caspic/285/77763-00-9.png)
![2,6-bis[4-(2,6-dimethylpiperidin-1-yl)but-2-ynyl]pyrrolo[3,4-f]isoindole-1,3,5,7-tetrone structure](https://image.chemsrc.com/caspic/237/77763-01-0.png)
| 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% |