5280-78-4
Pigment Red 144
CAS: 5280-78-4
Molecular Formula: C40H23Cl5N6O4
5280-78-4 - Names and Identifiers
| Name | Pigment Red 144 |
| Synonyms | P.R.144 C.I. 20735 Fast Red BR Pigment Red 144 Cromophtal Red BRN C.I.Pigment Red 144 Large Molecular Red BR Cromophtal Red Br (CGY,SNA) Pigment red 144 (C.I. 20735) 2-Naphthalenecarboxamide, N,N-(2-chloro-1,4-phenylene)bis4-(2,5-dichlorophenyl)azo-3-hydroxy- 2-Naphphalenecarboxamide,N,N'-(2-chloro-1,4-phenlene)bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxy N,N'-(2-chloro-1,4-phenylene)bis[4-[(2,5-dichlorophenyl)azo]-3-hydroxynaphthalene-2-carboxamide] (4E,4'E)-N,N'-(2-chlorobenzene-1,4-diyl)bis{4-[2-(2,5-dichlorophenyl)hydrazinylidene]-3-oxo-3,4-dihydronaphthalene-2-carboxamide} N-[2-chloro-4-[[4-(2,5-dichlorophenyl)azo-3-hydroxy-naphthalene-2-carbonyl]amino]phenyl]-4-(2,5-dichlorophenyl)azo-3-hydroxy-naphthalene-2-carboxamide |
| CAS | 5280-78-4 |
| EINECS | 226-106-9 |
| InChI | InChI=1/C40H23Cl5N6O4/c41-22-9-12-29(43)33(17-22)48-50-35-25-7-3-1-5-20(25)15-27(37(35)52)39(54)46-24-11-14-32(31(45)19-24)47-40(55)28-16-21-6-2-4-8-26(21)36(38(28)53)51-49-34-18-23(42)10-13-30(34)44/h1-19,52-53H,(H,46,54)(H,47,55) |
5280-78-4 - Physico-chemical Properties
| Molecular Formula | C40H23Cl5N6O4 |
| Molar Mass | 828.91 |
| Density | 1.53 |
| Boling Point | 902.0±65.0 °C(Predicted) |
| Flash Point | 499.3°C |
| Water Solubility | 11.2μg/L at 26℃ |
| Vapor Presure | 1.54E-34mmHg at 25°C |
| pKa | 10.37±0.70(Predicted) |
| Refractive Index | 1.724 |
| Physical and Chemical Properties | hue or color: blue Red relative density: 1.45-1.55 Bulk density/(lb/gal):12.0-12.9 melting point/℃:380 particle shape: needle specific surface area/(m2/g):34 pH value/(10% slurry):5.5-6.8 oil absorption/(g/100g):50-60 hiding power: translucent diffraction curve:  reflex curve:  |
| Use | The pigment gives a neutral or slightly blue red color, has a high tinting power (only 0.7% pigment concentration is required to reach 1/3SD) and excellent light fastness, mainly used for plastic and ink coloring; For polystyrene, polyurethane coloring, polypropylene pulp coloring, heat-resistant to 300 ℃ in HDPE, light-resistant to 7-8 (1/3s); high specific surface area dosage form (50-90 m2/g) can be used for high-grade printing ink, resist finish paint and sterilization treatment, used for metal decoration printing ink; Also used for architectural decoration coating. There are 23 types of products put on the market. |
5280-78-4 - Reference Information
| LogP | 0.29 at 25℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | the product has excellent performance, is suitable for coloring paint, ink, plastic and rubber products, and can also be used for coloring synthetic fiber puree. Mainly used for coloring plastics, rubber, coatings and inks, and also used for coloring the stock solution of synthetic fibers |
| Production method | The 2, 5-dichloroaniline diazonium salt is coupled with 2, 3-acid, and then acidified with hydrochloric acid, in dichlorobenzene The medium is acylated with thionyl chloride, and then condensed with o-chloro-p-phenylenediamine. 1. Coupling 2. Acyl chlorination 3. Condensation |
Last Update：2024-04-09 19:05:07
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Spot supply
Product Name: Pigment Red 144 Visit Supplier Webpage Request for quotationCAS: 5280-78-4
Tel: 609-228-6898
Email: sales@medchemexpress.com
tech@medchemexpress.com
Mobile: 609-228-6898
Spot supply
Product Name: Pigment Red 144 Request for quotationCAS: 5280-78-4
Tel: 0086 15028179902
Email: sales@hbmojin.com
Mobile: 0086 15028179902
QQ: 2632046152
Wechat: 0086 15028179902
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View History
5280-78-4
无水醋酸钠
DL-B-AMINOISOBUTYRIC ACID HYDRATE
COPPER(I)FLUOBORATE
一氯代乙酰氯
CS-2384
RARECHEM AL BE 1507
2-溴-1-环己基乙酮
4-[[(1,1-Dimethylethoxy)Carbonyl]Amino]-2-Cyclopentene-1-Carboxylic Acid Methyl Ester
无水醋酸钠
DL-B-AMINOISOBUTYRIC ACID HYDRATE
COPPER(I)FLUOBORATE
一氯代乙酰氯
CS-2384
RARECHEM AL BE 1507
2-溴-1-环己基乙酮
4-[[(1,1-Dimethylethoxy)Carbonyl]Amino]-2-Cyclopentene-1-Carboxylic Acid Methyl Ester