Disperse Red 1 - analytical standard , CAS No.2872-52-8

CAS: 2872-52-8 Cat. No.: D114117 Molecular Weight: 314.34 Beilstein Registry Number: 5353614 EC Number: 220-704-3
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GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
Eniacyl Scarlet B | Interchem Acetate Scarlet B | Disperse red 1 | SCHEMBL532332 | Acetoquinone Light Scarlet BLZ | 2-[N-ethyl-4-(4-nitrophenyl)azoanilino]ethanol | AKOS015902998 | AKOS040751608 | Celutate Scarlet BH | Reliton Scarlet BA | Cibacet Scarlet
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25mg
D114117-25mg
1

$117.90

$138.90
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Why this grade

analytical standard Analytical standard 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.

Overview

Disperse Red 1 is a dipolar chromophore that can be incorporated into aromatic polymers to obtain model electrooptic polymer films.

Specifications

Synonyms
Eniacyl Scarlet B | Interchem Acetate Scarlet B | Disperse red 1 | SCHEMBL532332 | Acetoquinone Light Scarlet BLZ | 2-[N-ethyl-4-(4-nitrophenyl)azoanilino]ethanol | AKOS015902998 | AKOS040751608 | Celutate Scarlet BH | Reliton Scarlet BA | Cibacet Scarlet
Specifications & Purity
analytical standard
Storage
Room temperature
Shipped In
Normal
Grade
Analytical standard
Names and Identifiers
Canonical SmilesCCN(CCO)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)[N+](=O)[O-]
IUPAC Name2-[N-ethyl-4-[(4-nitrophenyl)diazenyl]anilino]ethanol
InChIKeyFOQABOMYTOFLPZ-UHFFFAOYSA-N
INCHI1S/C16H18N4O3/c1-2-19(11-12-21)15-7-3-13(4-8-15)17-18-14-5-9-16(10-6-14)20(22)23/h3-10,21H,2,11-12H2,1H3
Isomeric SMILES CCN(CCO)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)[N+](=O)[O-]
WGK Germany 3
RTECS KL0320000
Molecular Weight 314.34
Beilstein 5353614
Reaxy-Rn 762919
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=762919&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
ClassAzobenzenes
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
DescriptionThis 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 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.

2 results found

Lot NumberCertificate TypeDateItem
D2622007Certificate of AnalysisApr 28, 2026 D114117
I2207298Certificate of AnalysisMar 10, 2026 D114117
Chemical and Physical Properties
Melt Point(°C)160-162°C
Molecular Weight314.340 g/mol
XLogP33.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass314.138 Da
Monoisotopic Mass314.138 Da
Topological Polar Surface Area94.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity383.000
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
Documents & Articles
Solution Calculators
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