C.I. Fluorescent brightener 260

Base Information

• Chemical Name: C.I. Fluorescent brightener 260
• CAS No.: 16090-02-1
• Deprecated CAS: 12646-20-7,39354-68-2,60397-72-0,60650-25-1,61902-21-4,63439-82-7,64294-87-7,73071-63-3,147601-90-9,196109-62-3
• Molecular Formula: C40H38N12Na2O8S2
• Molecular Weight: 924.929
• European Community (EC) Number: 240-245-2
• ICSC Number: 1236
• UNII: Q1O8YPR146
• Wikidata: Q27286897
• Mol file: 16090-02-1.mol

Synonyms:Tinopal DMS-X

Chemical Property of C.I. Fluorescent brightener 260

Chemical Property:

• Appearance/Colour: COA
• Vapor Pressure: 0-0Pa at 25℃
• Melting Point: >270oC
• PSA: 281.56000
• Density: 0.417-1.54[at 20℃]
• LogP: 7.26640
• Storage Temp.: Refrigerator
• Solubility.: DMSO (Slightly), Methanol (Very Slightly, Heated)
• Water Solubility.: 1.223-1.9g/L at 20-25℃
• Hydrogen Bond Donor Count: 4
• Hydrogen Bond Acceptor Count: 20
• Rotatable Bond Count: 12
• Exact Mass: 924.21723713
• Heavy Atom Count: 64
• Complexity: 1490

Purity/Quality:

99%min ^*data from raw suppliers

Fluorescent Brightener 71 ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Chemical Classes: Dyes -> Carbocyanine Dyes
• Canonical SMILES: C1COCCN1C2=NC(=NC(=N2)NC3=CC(=C(C=C3)C=CC4=C(C=C(C=C4)NC5=NC(=NC(=N5)NC6=CC=CC=C6)N7CCOCC7)S(=O)(=O)[O-])S(=O)(=O)[O-])NC8=CC=CC=C8.[Na+].[Na+]
• Isomeric SMILES: C1COCCN1C2=NC(=NC(=N2)NC3=CC(=C(C=C3)/C=C/C4=C(C=C(C=C4)NC5=NC(=NC(=N5)NC6=CC=CC=C6)N7CCOCC7)S(=O)(=O)[O-])S(=O)(=O)[O-])NC8=CC=CC=C8.[Na+].[Na+]
• Inhalation Risk: A nuisance-causing concentration of airborne particles can be reached quickly when dispersed, especially if powdered.
• Effects of Short Term Exposure: The substance is mildly irritating to the eyes.
• Uses: (Fluorescent brightener 71)Fluorescent (optical) brighteners are known for their characteristics of protecting baculoviruses against deactivation by UV light and enhancing the activity of these agents as microbial insecticides on hosts and semipermissive hosts. Fluorescent brighteners improve the bioinsecticidal activity of Anticarsia gemmatalis nucleopolyhedrovirus.

Technology Process of C.I. Fluorescent brightener 260

There total 1 articles about C.I. Fluorescent brightener 260 which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

morpholine (110-91-8,99108-56-2) + 6,6'-(ethene-1,2-diyl)bis(3-((4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino)benzenesulfonic acid)disodium salt → 2,2'-(1,2-ethenediyl)bis<5-<(4-(4-morpholinyl)-6-phenylamino)>-1,3,5-triazin-2-yl>aminobenzenesulfonic acid disodium salt (16090-02-1)

Guidance literature:

With sodium hydroxide; In water; at 98 ℃; for 1h; pH=9.5 - 10.5; Temperature;

upstream raw materials:

morpholine