C.I. Pigment Red 221
diisopropyl 3,3'-[(2,5-dichloro-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthylene)azo]]bis[4-methylbenzoate]
CAS: 71566-54-6
Molecular Formula: C50H42Cl2N6O8
C.I. Pigment Red 221 - Names and Identifiers
| Name | diisopropyl 3,3'-[(2,5-dichloro-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthylene)azo]]bis[4-methylbenzoate] |
| Synonyms | CROMOPHTAL RED 2B) C.I. Pigment Red 221 KTIRDZPYBSANLK-NCCSDIRBSA-N Pigment red 221 (C.I. 20065) diisopropyl 3,3'-[(2,5-dichloro-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthylene)azo]]bis[4-methylbenzoate] 3,3'-[(2,5-Dichloro-1,4-phenylene)bis[iminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azo]]bis(4-methylbenzoic acid 1-methylethyl) ester Benzoic acid, 3,3-(2,5-dichloro-1,4-phenylene)bisiminocarbonyl(2-hydroxy-3,1-naphthalenediyl)azobis4-methyl-, bis(1-methylethyl) ester |
| CAS | 71566-54-6 |
| EINECS | 275-639-3 |
C.I. Pigment Red 221 - Physico-chemical Properties
| Molecular Formula | C50H42Cl2N6O8 |
| Molar Mass | 925.82 |
| Density | 1.39[at 20℃] |
| Water Solubility | 91μg/L at 23℃ |
C.I. Pigment Red 221 - References
| LogP | -0.57 at 20℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Last Update：2024-04-09 20:48:19
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