Solvent Red 52 - ≥98% , CAS No.81-39-0

CAS: 81-39-0 Cat. No.: S694133 Molecular Weight: 366.42 EC Number: 201-346-7
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
3-Methyl-6-(p-toluidino)-3H-dibenz[f,ij]isoquinoline-2,7-dione | Solvent red 52 | Fluorescent Red H5B
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
S694133-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$43.90

$51.90
Save $8.00 (15.41%)
25g
S694133-25g
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$99.90

$116.90
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100g
S694133-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$241.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
3-Methyl-6-(p-toluidino)-3H-dibenz[f, ij]isoquinoline-2, 7-dione | Solvent red 52 | Fluorescent Red H5B
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1=CC=C(C=C1)NC2=C3C4=C(C=C2)N(C(=O)C=C4C5=CC=CC=C5C3=O)C
IUPAC Name14-methyl-10-(4-methylanilino)-14-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1(16),2,4,6,9,11,13(17)-heptaene-8,15-dione
InChIKeyVJUKWPOWHJITTP-UHFFFAOYSA-N
INCHI1S/C24H18N2O2/c1-14-7-9-15(10-8-14)25-19-11-12-20-22-18(13-21(27)26(20)2)16-5-3-4-6-17(16)24(28)23(19)22/h3-13,25H,1-2H3
Isomeric SMILES CC1=CC=C(C=C1)NC2=C3C4=C(C=C2)N(C(=O)C=C4C5=CC=CC=C5C3=O)C
Alternate CAS 81-39-0
Molecular Weight 366.42

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassAnthracenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAnthracenes
Alternative Parents Aminoquinolines and derivatives  Hydroquinolones  Isoquinolones and derivatives  Hydroquinolines  Aminotoluenes  Aniline and substituted anilines  Pyridinones  Vinylogous amides  Heteroaromatic compounds  Lactams  Secondary amines  Azacyclic compounds  Organooxygen compounds  Hydrocarbon derivatives  Organopnictogen compounds  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Anthracene - Aminoquinoline - Dihydroquinolone - Isoquinolone - Dihydroquinoline - Isoquinoline - Quinoline - Aminotoluene - Aniline or substituted anilines - Toluene - Pyridinone - Pyridine - Monocyclic benzene moiety - Vinylogous amide - Heteroaromatic compound - Lactam - Organoheterocyclic compound - Secondary amine - Azacycle - Hydrocarbon derivative - Organic oxide - Organic nitrogen compound - Organopnictogen compound - Amine - Organonitrogen compound - Organooxygen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as anthracenes. These are organic compounds containing a system of three linearly fused benzene rings.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

3 results found

Lot NumberCertificate TypeDateItem
B2627606Certificate of AnalysisJan 26, 2026 S694133
B2627607Certificate of AnalysisJan 26, 2026 S694133
B2627608Certificate of AnalysisJan 26, 2026 S694133
Chemical and Physical Properties
Molecular Weight366.400 g/mol
XLogP34.700
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass366.137 Da
Monoisotopic Mass366.137 Da
Topological Polar Surface Area49.400 Ų
Heavy Atom Count28
Formal Charge0
Complexity678.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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