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Home/Compounds/CAS 2581-69-3
Formula C18H14N4O2MW 318.3Research-use catalog entryCOA/SDS by request

Disperse Orange 1

CAS Number: 2581-69-3

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Availability
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Loading RDKit molecule structure...
InChIKey: YFVXLROHJBSEDW-UHFFFAOYSA-NC18H14N4O2 | MW 318.3

Chemical Absolute Identifiers

CAS Number

2581-69-3

PubChem CID

17414

Molecular Formula

C18H14N4O2

Molecular Weight

318.3 g/mol

Exact Mass

318.111676

InChIKey

YFVXLROHJBSEDW-UHFFFAOYSA-N

IUPAC Name

4-[(4-nitrophenyl)diazenyl]-N-phenylaniline

SMILES String

C1=CC=C(C=C1)NC2=CC=C(C=C2)N=NC3=CC=C(C=C3)[N+](=O)[O-]

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Disperse Orange 1 (CAS 2581-69-3) is listed in the Advanced Chemicals portfolio, with molecular formula C18H14N4O2 and molecular weight 318. 30 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Dyes and PigmentsSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Safety and handling reference content is available through documentation requests.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Disperse Orange 1

Names & Synonyms

Vonteryl Red 4GC.I. Disperse Orange 14-((4-nitrophenyl)diazenyl)-n-phenylaniline4-Anilino-4'-nitroazobenzeneAcetoquinone Light Orange 4RL
Show all synonyms
4-(4-Nitrophenylazo)diphenylamine4-((p-Nitrophenyl)azo)diphenylamineDiphenylamine, 4-((p-nitrophenyl)azo)-CI 11080Benzenamine, 4-((4-nitrophenyl)azo)-N-phenyl-Benzenamine, 4-[(4-nitrophenyl)azo]-N-phenyl-4-[2-(4-nitrophenyl)diazen-1-yl]-N-phenylaniline4-((4-Nitrophenyl)azo)-N-phenylaniline4-(4-Nitrophenyl)azo-N-phenylanilineDO1Acetate Orange 5RMiketon Fast Orange 5RDispersol Orange APalanil Orange 5R
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID7062536UNII: 1592R4P97HWIKIDATA ID: Q5282570
Experimental Spectrum References
FTIR Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

Show non-linked catalog cues

Non-public related references

Disperse Orange 37CAS 13301-61-6
Disperse Yellow 7CAS 6300-37-4
C.I. Disperse Yellow 3CAS 2832-40-8

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 2581-69-3

What are the key identifiers for Disperse Orange 1 (CAS 2581-69-3)?

Disperse Orange 1 is identified by CAS 2581-69-3, with molecular formula C18H14N4O2, molecular weight 318.3, InChIKey YFVXLROHJBSEDW-UHFFFAOYSA-N.

Can I request a COA for CAS 2581-69-3?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Disperse Orange 1?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 2581-69-3 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

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