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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | Vat Orange 3 |
| Synonyms: | Vat Orange 3;Helio Brilliant Orange RK;4,10-dibromo-dibenzo[def,mno]chrysene-6,12-dione;c.i. pigment red 168;C.I. 59300;Soluble Vat Brilliant Orange Irk;C.I.VATORANGE3;4,10-dibromoanthanthrone |
| CAS: | 4378-61-4 |
| MF: | C22H8Br2O2 |
| MW: | 464.11 |
| EINECS: | 224-481-3 |
| Product Categories: | |
| Mol File: | 4378-61-4.mol |
| Boiling point | 689.9±55.0 °C(Predicted) |
| density | 1.970 |
| storage temp. | Sealed in dry,Room Temperature |
| form | Solid |
| color | Red to Very Dark Red |
| InChI | InChI=1S/C22H8Br2O2/c23-15-7-14-19-17-9(15)3-1-5-11(17)21(25)13-8-16(24)10-4-2-6-12(22(14)26)18(10)20(13)19/h1-8H |
| InChIKey | HTENFZMEHKCNMD-UHFFFAOYSA-N |
| SMILES | C1=C2C3=C4C5=C(C=C(Br)C6C5=C(C=CC=6)C(=O)C4=CC(Br)=C3C=C1)C2=O |
| LogP | 1.06 at 24℃ and pH7 |
| EPA Substance Registry System | Dibenzo[def,mno]chrysene-6,12-dione, 4,10-dibromo- (4378-61-4) |
| Chemical Properties | Purple-red powder. Insoluble in water, ethanol, acetone, toluene, slightly soluble in hot chloroform, pyridine, o-chlorophenol, soluble in tetrahydronaphthalene, xylene. Reddish-purple in alkaline insurance powder reducing solution, orange in acidic solution. | ||||||||||||||||||||||||||||||
| 4,10-Dibromoanthanthrone,Indanthren Brilliant Orange RK, is prepared from 1,1'-binaphthyl-8,8'-dicarboxylic acid in sulfuric acid monohydrateat 35 ?C, followed by bromination in the presenceof iodine . It is also used as apigment. | |||||||||||||||||||||||||||||||
| Properties and Applications |
|
| Raw materials | 1,8-NAPHTHALIC ACID-->1,1'-binaphthyl-8,8'-dicarboxylic acid-->dibenzo[def,mno]chrysene-6,12-dione |
| Preparation Products | C.I. Vat Red 37 (7CI,8CI,9CI)-->disodium 4,10-dibromodibenzo[def,mno]chrysene-6,12-diyl bis(sulphate)-->Vat Black 29 |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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