fluorescent brightener er-ii
Fluorescent Brightener ER-II
CAS: 13001-38-2;58449-88-0
Molecular Formula: C24H16N2
fluorescent brightener er-ii - Names and Identifiers
| Name | Fluorescent Brightener ER-II |
| Synonyms | ER-2 ER-II C.I.199-2 Fluorescent Brightener ER-2 Fluorescent Brightener ER-II fluorescent brightener er-ii Optical Brightening Agent ER-Ⅱ 1-(2-CYANOSTYRYL)-4-(4-CYANOSTYRYL)BENZENE Fluorescent brightening agent 199 (C.I. 40705) 2-[2-[4-[2-(4-cyanophenyl)vinyl]phenyl]vinyl]benzonitrile 2,2'-[benzene-1,4-diyldi(E)ethene-2,1-diyl]dibenzonitrile Benzonitrile, 2-2-4-2-(4-cyanophenyl)ethenylphenylethenyl- 2-[2-[4-[2-(4-cyanophenyl)ethenyl]phenyl]ethenyl]benzonitrile 2-[(E)-2-{4-[(E)-2-(4-cyanophenyl)ethenyl]phenyl}ethenyl]benzonitrile |
| CAS | 13001-38-2 58449-88-0 |
| EINECS | 235-834-6 |
| InChI | InChI=1/C24H16N2/c25-17-22-13-11-20(12-14-22)6-5-19-7-9-21(10-8-19)15-16-23-3-1-2-4-24(23)18-26/h1-16H/b6-5+,16-15+ |
fluorescent brightener er-ii - Physico-chemical Properties
| Molecular Formula | C24H16N2 |
| Molar Mass | 332.4 |
| Density | 1.18±0.1 g/cm3(Predicted) |
| Melting Point | 181-186°C |
| Boling Point | 573.5±50.0 °C(Predicted) |
| Flash Point | 274.1°C |
| Water Solubility | insoluble |
| Solubility | Chloroform (Slightly), Dichloromethane (Slightly), Ethyl Acetate (Slightly, Soni |
| Vapor Presure | 0Pa at 25℃ |
| Appearance | Solid |
| Color | Pale Green to Light Green |
| Storage Condition | Amber Vial, Refrigerator, Under inert atmosphere |
| Refractive Index | 1.66 |
| Use | Used for polyester, polyester cotton, polyester yarn, polyester yarn, polyester wool, polyester hemp and other blended fabrics whitening, also used for artificial leather, paint and other industries whitening |
fluorescent brightener er-ii - Reference Information
| LogP | 1.527 at 20℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| application | is used for whitening and brightening of blended textiles such as polyester, polyester cotton, polyester yarn, polyester wool, polyester and hemp, and is also used for whitening and brightening of artificial leather, coatings and other industries |
Last Update：2024-04-09 02:00:06
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View History
fluorescent brightener er-ii
N-ALPHA-EPSILON-DI-T-BUTOXYCARBONYL-O-AMINOETHYL-L-SERINE
N-(2,4-DIFLUOROPHENYL)-4-(2-OXO-2,3-DIHYDRO-1H-BENZIMIDAZOL-1-YL)PIPERIDINE-1-CARBOXAMIDE
N-ALPHA-EPSILON-DI-T-BUTOXYCARBONYL-O-AMINOETHYL-L-SERINE
N-(2,4-DIFLUOROPHENYL)-4-(2-OXO-2,3-DIHYDRO-1H-BENZIMIDAZOL-1-YL)PIPERIDINE-1-CARBOXAMIDE