颜料红255（CAS 120500-90-5）：分子式 C18H12N2O2、分子量 288.3。
| CAS号 | 120500-90-5 |
|---|---|
| 分子式 | C18H12N2O2 |
| 分子量 | 288.3 |
| LogP | 3.4 |
颜料红255 是一种化工化合物，登记 CAS 号为 120500-90-5，分子式 C18H12N2O2（分子量 288.3）。
登记 CAS 号：120500-90-5
其分子式 C18H12N2O2 由 18 个碳、12 个氢、2 个氮、2 个氧 组成。
别名/同义词：颜料红255 · Pigment Red 255
颜料红255 的 CAS 登记号为 120500-90-5。
分子式 C18H12N2O2，分子量 288.3。
别名/同义词：颜料红255、Pigment Red 255。
颜料红255（CAS 120500-90-5）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 120500-90-5 |
|---|---|
| PubChem CID | 625613 |
| Molecular formula | C18H12N2O2 |
| IUPAC name | 3-hydroxy-1,4-diphenyl-2H-pyrrolo[3,4-c]pyrrol-6-one |
| UNII (FDA) | 5QGL2U8KQA |
| Molecular Weight | 288.3 |
|---|---|
| XLogP3 | 3.4 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 2 |
| Exact Mass | 288.089877630 |
| Monoisotopic Mass | 288.089877630 |
| Topological Polar Surface Area | 65.5 |
| Heavy Atom Count | 22 |
54660-00-3; 3,6-Diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione; 3,6-Diphenylpyrrolo[3,4-c]pyrrole-1,4(2H,5H)-dione; 120500-90-5; Pyrrolo[3,4-c]pyrrole-1,4-dione, 2,5-dihydro-3,6-diphenyl-; MFCD11870113; SCHEMBL278635; 3-hydroxy-1,4-diphenyl-2H-pyrrolo[3,4-c]pyrrol-6-one; AKOS004910487; 2,5-Dihydro-3,6-diphenylpyrrolo[3,4-c]pyrrole-1,4-dione; Pyrrolo(3,4-c)pyrrole-1,4-dione, 2,5-dihydro-3,6-diphenyl-; DPP Scarlet 5G; Irgazin DPP Red 5G; 1,4-diphenyl-2,5-dihydropyrrolo[3,4-c]pyrrole-3,6-dione; 5QGL2U8KQA; Cromophtal DPP Coral Red C
| GHS notification summary | 100% (2 / 2) |
|---|
| GHS notification summary | 100% (2 / 2) |
|---|
This chemical does not meet GHS hazard criteria for 100% (2 of 2) of all reports.
Reported as not meeting GHS hazard criteria by 2 of 2 companies. For more detailed information, please visit ECHA C&L website.
Pigment Red 255 · CAS 120500-90-5 · C18H12N2O2. UNII 5QGL2U8KQA.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Pigment Red 255