Disperse Red 19 - Dye content 97% , CAS No.2734-52-3

CAS: 2734-52-3 Cat. No.: D478402 Summenformel: C16H18N4O4 Molekulargewicht: 330.34 EG-Nummer: 220-354-1
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GRADE & PURITY Dye content 97%
Synonyms
Ethanol, 2,2'-((4-(2-(4-nitrophenyl)diazenyl)phenyl)imino)bis- | Ethanol, 2,2'-((4-((4-nitrophenyl)azo)phenyl)imino)bis- | Ethanol, 2,2'-[[4-[2-(4-nitrophenyl)diazenyl]phenyl]imino]bis- | NSC 364364 | DTXSID7062613 | NSC364364 | NSC-364364 | Disperse Red
Storage
Room temperature
Shipped In
Normal
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Size
Deutschland (EU)
USA*
Price
Qty
1g
D478402-1g
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1 Auf Lager
48,51€
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Why this grade

Dye content 97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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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.

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Literature proof

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

Übersicht

Description

Disperse Red 19 (DR19) is widely used as a non-linear optical (NLO) dye with two hydroxyl (OH) groups, which can covalently connect with the base polymer. It can be linked as a side chain group that provides thermal and photo stability to the polymeric unit.DR19 can be used as red side groups in an NLO polyester for potential application in optical switching devices. It can also be bonded with polyurethane to form stable films, which may be used in the fabrication of analog systems.

Specifications

Synonyme
Ethanol, 2,2'-((4-(2-(4-nitrophenyl)diazenyl)phenyl)imino)bis- | Ethanol, 2,2'-((4-((4-nitrophenyl)azo)phenyl)imino)bis- | Ethanol, 2,2'-[[4-[2-(4-nitrophenyl)diazenyl]phenyl]imino]bis- | NSC 364364 | DTXSID7062613 | NSC364364 | NSC-364364 | Disperse Red
Spezifikationen & Reinheit
Dye content 97%
Storage
Room temperature
Verschickt in
Normal
Namen und Kennungen
Pubchem Sid504752842
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504752842
Kanonisches LächelnC1=CC(=CC=C1N=NC2=CC=C(C=C2)[N+](=O)[O-])N(CCO)CCO
IUPAC Name2-[N-(2-hydroxyethyl)-4-[(4-nitrophenyl)diazenyl]anilino]ethanol
InChIKeyGHDZRIQTRDZCMV-UHFFFAOYSA-N
INCHI1S/C16H18N4O4/c21-11-9-19(10-12-22)15-5-1-13(2-6-15)17-18-14-3-7-16(8-4-14)20(23)24/h1-8,21-22H,9-12H2
Isomere SMILES C1=CC(=CC=C1N=NC2=CC=C(C=C2)[N+](=O)[O-])N(CCO)CCO
Molekulargewicht 330.34
Reaxy-Rn 764788
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=764788&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

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✅ 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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
KlasseAzobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents Nitrobenzenes  Nitroaromatic compounds  Dialkylarylamines  Aniline and substituted anilines  Azo compounds  1,2-aminoalcohols  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Primary alcohols  Organic zwitterions  Organic salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Azobenzene - Nitrobenzene - Tertiary aliphatic/aromatic amine - Nitroaromatic compound - Dialkylarylamine - Aniline or substituted anilines - Monocyclic benzene moiety - Benzenoid - Organic nitro compound - Azo compound - C-nitro compound - 1,2-aminoalcohol - Tertiary amine - Alkanolamine - Organic 1,3-dipolar compound - Organic oxoazanium - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organooxygen compound - Organonitrogen compound - Hydrocarbon derivative - Organic nitrogen compound - Organic oxide - Organic salt - Organic oxygen compound - Primary alcohol - Amine - Alcohol - Organic zwitterion - Aromatic homomonocyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
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.

1 results found

Lot NumberCertificate TypeDatumArtikel
F2313958Certificate of AnalysisMar 18, 2026 D478402
Chemische und physikalische Eigenschaften
Flammpunkt (°F)Not applicable
Flammpunkt (°C)Not applicable
Schmelzpunkt (°C)>300℃ (lit.)
Molekulargewicht330.340 g/mol
XLogP32.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count7
Exact Mass330.133 Da
Monoisotopic Mass330.133 Da
Topological Polar Surface Area114.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity393.000
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
Lösungsrechner
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Häufig gestellte Fragen

How is this product shipped?
This product ships under standard ambient conditions. No temperature-controlled packaging is required.
What are the CAS number, molecular formula and molecular weight?
The CAS Number is 2734-52-3, the molecular formula is C16H18N4O4, and the molecular weight is 330.34 g/mol. InChIKey GHDZRIQTRDZCMV-UHFFFAOYSA-N.
How should this product be stored?
Store at room temperature.
What documentation is provided?
Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.

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