Disperse Orange 1 - ≥95% , CAS No.2581-69-3

CAS: 2581-69-3 Cat. No.: D770992 Molecular Weight: 318.33 EC Number: 219-954-6 PubChem CID: 17414
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
4-((4-Nitrophenyl)diazenyl)-N-phenylaniline
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
D770992-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$12.90
5g
D770992-5g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$37.90
25g
D770992-25g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$89.90
100g
D770992-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$319.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice Check lot-specific COA for exact specifications.

📋

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.

Overview

Disperse Orange 1 is an orange-orange dye commonly used for fiber dyeing.

Specifications

Synonyms
4-((4-Nitrophenyl)diazenyl)-N-phenylaniline
Specifications & Purity
≥95%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥95%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)[N+](=O)[O-]
IUPAC Name4-[(4-nitrophenyl)diazenyl]-N-phenylaniline
InChIKeyYFVXLROHJBSEDW-UHFFFAOYSA-N
INCHI1S/C18H14N4O2/c23-22(24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14/h1-13,19H
Isomeric SMILES C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)[N+](=O)[O-]
WGK Germany 3
PubChem CID 17414
Molecular Weight 318.33

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.

Look up COA →

📊 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
SuperclassOrganoheterocyclic compounds
ClassAzobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents Nitrobenzenes  Nitroaromatic compounds  Aniline and substituted anilines  Primary aromatic amines  Azo compounds  Secondary amines  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Organopnictogen compounds  Organic zwitterions  Organic salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Azobenzene - Nitrobenzene - Nitroaromatic compound - Aniline or substituted anilines - Monocyclic benzene moiety - Primary aromatic amine - Benzenoid - Azo compound - C-nitro compound - Organic nitro compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Secondary amine - Organic oxoazanium - Organic 1,3-dipolar compound - Hydrocarbon derivative - Organic zwitterion - Organic oxide - Organopnictogen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Organic salt - Amine - 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:
Chemical and Physical Properties
Melt Point(°C)160°C
Molecular Weight318.300 g/mol
XLogP35.500
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass318.112 Da
Monoisotopic Mass318.112 Da
Topological Polar Surface Area82.600 Ų
Heavy Atom Count24
Formal Charge0
Complexity415.000
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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