Tinopal
Also known as Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-(4-morpholinyl)-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-, Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-(4-morpholinyl)-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-, Tinopal AMS
Key facts
What buyers check first
- CAS number
- 32466-46-9
- Formula
- C40H40N12O8S2
- Molar mass
- 880.97 g/mol
- EC number
- 246-097-5
- HS code
- 320420
- Category
- Optical brighteners
What is Tinopal?
Plain description, key identifiers and synonyms
Tinopal is a chemical substance with the molecular formula C40H40N12O8S2 and a molar mass of 880.97 g/mol. Its CAS registry number is 32466-46-9. The IUPAC name is 5-[(4-anilino-6-morpholin-4-yl-1,3,5-triazin-2-yl)amino]-2-[(E)-2-[4-[(4-anilino-6-morpholin-4-yl-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]ethenyl]benzenesulfonic acid.
Identifiers
Registry numbers, names and line notations, tap to copy
- IUPAC name
- 5-[(4-anilino-6-morpholin-4-yl-1,3,5-triazin-2-yl)amino]-2-[(E)-2-[4-[(4-anilino-6-morpholin-4-yl-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]ethenyl]benzenesulfonic acid
- CAS number
- 32466-46-9 CAS number cross-checkedOther or deprecated CAS: 24231-46-7
- EC number
- 246-097-5
- Molecular formula
- C40H40N12O8S2
- InChIKey
- YGUMVDWOQQJBGA-VAWYXSNFSA-N
- InChI
- InChI=1S/C40H40N12O8S2/c53-61(54,55)33-25-31(43-37-45-35(41-29-7-3-1-4-8-29)47-39(49-37)51-17-21-59-22-18-51)15-13-27(33)11-12-28-14-16-32(26-34(28)62(56,57)58)44-38-46-36(42-30-9-5-2-6-10-30)48-40(50-38)52-19-23-60-24-20-52/h1-16,25-26H,17-24H2,(H,53,54,55)(H,56,57,58)(H2,41,43,45,47,49)(H2,42,44,46,48,50)/b12-11+
- Canonical SMILES
- O=S(=O)(O)c1cc(Nc2nc(Nc3ccccc3)nc(N3CCOCC3)n2)ccc1C=Cc1ccc(Nc2nc(Nc3ccccc3)nc(N3CCOCC3)n2)cc1S(=O)(=O)O
- 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
Synonyms
- Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-(4-morpholinyl)-6-(phenylamino)-1,3,5-triazin-2-yl]amino]-
- Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-(4-morpholinyl)-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-
- Tinopal AMS
- (E)-4,4'-Bis((4-anilino-6-morpholino-s-triazin-2-yl)amino)-2,2'-stilbenedisulfonic acid
- (E)-6,6'-(Ethene-1,2-diyl)bis(3-((4-morpholino-6-(phenylamino)-1,3,5-triazin-2-yl)amino)benzenesulfonic acid)
- (E)-4,4'-Bis[(4-anilino-6-morpholino-s-triazin-2-yl)amino]-2,2'-stilbenedisulfonic acid
- 2,2'-Stilbenedisulfonic acid, 4,4'-bis((4-anilino-6-morpholino-s-triazin-2-yl)amino)-, (E)-
- 4,4'-Bis((4-anilino-6-morpholino-1,3,5-triazin-2-yl)amino)stilbene-2,2'-disulphonic acid
- (E)-6,6'-(Ethene-1,2-diyl)bis(3-((4-morpholino-6-(phenylamino)-1,3,5-triazin-2-yl)amino)benzenesulfonicacid)
- 2,2'-[(E)-1,2-Ethenediyl]bis(5-{[4-anilino-6-(4-morpholinyl)-1,3,5-triazin-2-yl]amino}benzenesulfonic acid)
- 2,2'-[(E)-Ethene-1,2-diyl]bis(5-{[4-anilino-6-(morpholin-4-yl)-1,3,5-triazin-2-yl]amino}benzene-1-sulfonic acid)
Physical and chemical properties
Measured values and descriptors computed from the structure
Physical and chemical properties
Measured values, check the supplier specification for your grade
No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.
Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.
Computed descriptors
Calculated from the structure, useful for screening and formulation
| Molecular weight | 880.97 g/molcalc.Computed value |
|---|---|
| Exact mass | 880.2533 Dacalc.Computed value |
| LogP (octanol/water) | 5.37calc.Computed value |
| Topological polar surface area | 259.1 Ųcalc.Computed value |
| Hydrogen bond donors | 6calc.Computed value |
| Hydrogen bond acceptors | 18calc.Computed value |
| Rotatable bonds | 14calc.Computed value |
| Heavy atoms | 62calc.Computed value |
| Rings | 8calc.Computed value |
| Aromatic rings | 6calc.Computed value |
| Fraction sp3 carbons | 0.2calc.Computed value |
| Formal charge | 0calc.Computed value |
| Stereocentres | 0calc.Computed value |
| Lipinski rule of five | Fails (4 violations)calc.Computed value |
Calculated for screening. Confirm critical figures with the supplier.
Murcko scaffold
The ring system that remains when every side chain is removed
C(=Cc1ccc(Nc2nc(Nc3ccccc3)nc(N3CCOCC3)n2)cc1)c1ccc(Nc2nc(Nc3ccccc3)nc(N3CCOCC3)n2)cc1
8 rings, 54 atoms.
22 other chemicals share this scaffoldSafety and hazards
GHS classification summary, not a safety data sheet
No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.
GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.
Tinopal suppliers
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- Colombia, CotaUnclaimed profileTinopalGrade, purity and minimum order on requestPrice on request
- India ManufacturerUnclaimed profileTinopalGrade, purity and minimum order on requestPrice on request
- Price on request
- India, Surat ManufacturerUnclaimed profileTinopalGrade, purity and minimum order on requestPrice on request
- Price on request
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Tinopal price
Indicative price range per kg from live supplier offers
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Uses and applications
What the substance is used for, by industry and function
Industries and functions
Regulatory status
Inventories, regulations and trade controls that list this substance
No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.
HS code and trade data
Customs classification and reported world trade statistics
Global trade
World import and export statistics for the HS code Tinopal is traded under.
Synthetic organic products of a kind used as fluorescent brightening agents
- China31.6%
- Germany10.8%
- Switzerland * partner reported10.0%
- United States9.6%
- Germany9.1%
- Indonesia7.1%
* Partner reported figures, a lower bound.
The HS code shown for Tinopal is indicative (it is known at chapter level only). Confirm the classification with your customs broker before shipping.
Related chemicals
Parent and salt forms, stereoisomers, similar structures and isomers
Salt and hydrate forms
Records that share this compound as their parent
Stereoisomers and isotopic forms
Same connectivity, different stereochemistry or isotopes (same InChIKey skeleton)
![2,2'-[(Z)-1,2-Ethenediyl]bis(5-{[4-anilino-6-(4-morpholinyl)-1,3,5-triazin-2-yl]amino}benzenesulfonic acid) chemical structure, C40H40N12O8S2, CAS 790152-48-6](/s/YGUMVDWOQQJBGA-QXMHVHEDSA-N.svg)
Similar structures
Nearest neighbours by Morgan fingerprint Tanimoto similarity
![2,2a(2)-(1,2-Ethenediyl)bis[5-[[4-(4-morpholinyl)-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]benzenesulfonic acid] chemical structure, C40H40N12O14S4](/s/NPURLJROFREPHW-UHFFFAOYSA-N.svg)
![Benzenesulfonic acid, 2,2a(2)-(1,2-ethenediyl)bis[5-[[4-(4-morpholinyl)-6-[(4-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-, sodium salt (1:2) chemical structure, C40H40N12Na2O14S4](/s/WNOYXVCWWCYOGH-UHFFFAOYSA-N.svg)
![2,2'-(1,2-Ethenediyl)bis[5-[[4-[(2-methylphenyl)amino]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]amino]benzenesulfonic acid] chemical structure, C42H44N12O8S2, CAS 34372-32-2](/s/TYMDEYSBAXREMJ-UHFFFAOYSA-N.svg)
![2,2'-(Ethene-1,2-diylbis{(3-sulfo-4,1-phenylene)azanediyl[6-(morpholin-4-yl)-1,3,5-triazine-4,2-diyl]azanediyl})di(benzene-1,4-disulfonic acid) chemical structure, C40H40N12O20S6, CAS 60543-06-8](/s/BNHAVQHWXPIEPQ-UHFFFAOYSA-N.svg)
![5-[(4,6-Dianilino-1,3,5-triazin-2-yl)amino]-2-[2-[4-[(4,6-dianilino-1,3,5-triazin-2-yl)amino]-2-sulfophenyl]ethenyl]benzenesulfonic acid chemical structure, C44H36N12O6S2, CAS 88-38-0](/s/HRHCYUBSBRXMIN-UHFFFAOYSA-N.svg)
Frequently asked questions
Quick answers about Tinopal, based on the data on this page
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Guides for buyers
Practical guides that help when you source, ship or handle Tinopal
- Article, SourcingHow to write an RFQ that gets fast and accurate quotesWhat suppliers need to quote quickly and comparably: exact product identity, quantity and packing, delivery terms, documents, samples and payment, with a ready to use template.Read
- Guide, Trade and logisticsHS codes for chemicals and why they matterHow the Harmonized System classifies chemicals, the chapters that matter, the rules for chemically defined compounds and mixtures, and practical steps to find the right code.Read
- Guide, Chemical identityCAS registry numbers explainedWhat a CAS number identifies, how the check digit works, why one chemical can have several numbers and what a CAS number cannot tell you about a product.Read
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