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Home/Compounds/CAS 131-79-3
Formula C17H15N3MW 261.32Research-use catalog entryCOA/SDS by request

1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine

CAS Number: 131-79-3

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Available options

Available Options

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1 g
Purity
97%
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Loading RDKit molecule structure...
InChIKey: BWLVSYUUKOQICP-UHFFFAOYSA-NC17H15N3 | MW 261.32

Chemical Absolute Identifiers

CAS Number

131-79-3

PubChem CID

8578

Molecular Formula

C17H15N3

Molecular Weight

261.32 g/mol

Exact Mass

261.126597

InChIKey

BWLVSYUUKOQICP-UHFFFAOYSA-N

IUPAC Name

1-[(2-methylphenyl)diazenyl]naphthalen-2-amine

SMILES String

CC1=CC=CC=C1N=NC2=C(C=CC3=CC=CC=C32)N

Physical Properties

Melting Point

122–126 °C

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

Catalog Facts

Structural features

1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine (CAS 131-79-3) is listed in the Advanced Chemicals portfolio, with molecular formula C17H15N3 and molecular weight 261. 32 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

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity and reaction.
  • Carbon monoxide, carbon dioxide, nitrogen oxides.

Disposal

  • Waste product: Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional institution with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

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

1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine

Names & Synonyms

1-[2-(2-Methylphenyl)diazenyl]-2-naphthalenamineYellow OBC.I. Solvent Yellow 6(E)-1-(o-Tolyldiazenyl)naphthalen-2-amineJaune OB
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Cerisol Yellow TBDolkwal Yellow OBFD&C Yellow No. 4C.I. Food Yellow 11FD & C Yellow 4Zlut maselna OBA.F. Yellow No. 31-(o-Tolylazo)-2-naphthylamineFD and C Yellow No. 4FD & C Yellow No. 4Ext D and C Yellow No. 10o-Toluene-1-azo-2-naphthylamine2-Naphthylamine, 1-(o-tolylazo)-1-(2-Methylphenyl)azo-2-naphthalenamine
External Identifiers
EC NUMBER: 205-039-9DSSTOX SUBSTANCE ID: DTXSID3074498CHEMBL ID: CHEMBL82939CHEBI ID: CHEBI:82555UNII: QE535CBH7SKEGG ID: C19553WIKIDATA ID: Q26840942

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

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Non-public related references

C.I. Solvent Red 26CAS 4477-79-6
Toluidine RedCAS 2425-85-6
C.I. Solvent Red 80CAS 6358-53-8
1,3-Benzenediamine, 4-methyl-6-(phenylazo)-CAS 5042-54-6
1-(2-Pyridylazo)-2-naphtholCAS 85-85-8

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 4477-79-6C.I. Solvent Red 26CAS 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 131-79-3

What are the key identifiers for 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine (CAS 131-79-3)?

1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine is identified by CAS 131-79-3, with molecular formula C17H15N3, molecular weight 261.32, InChIKey BWLVSYUUKOQICP-UHFFFAOYSA-N.

Can I request a COA for CAS 131-79-3?

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

Can I request supplier SDS for 1-(2-(2-Methylphenyl)diazenyl)-2-naphthalenamine?

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

Is CAS 131-79-3 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.