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Home/Compounds/CAS 33006-91-6
Formula C11H10ClN5MW 247.68Research-use catalog entryCOA/SDS by request

5-Cl-PADAB

CAS Number: 33006-91-6

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Available Options

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Loading RDKit molecule structure...
InChIKey: WLNTVTDTBKPTCA-UHFFFAOYSA-NC11H10ClN5 | MW 247.68

Chemical Absolute Identifiers

CAS Number

33006-91-6

PubChem CID

118377

Molecular Formula

C11H10ClN5

Molecular Weight

247.68 g/mol

Exact Mass

247.062473

InChIKey

WLNTVTDTBKPTCA-UHFFFAOYSA-N

IUPAC Name

4-[(5-chloro-2-pyridinyl)diazenyl]benzene-1,3-diamine

SMILES String

C1=CC(=C(C=C1N)N)N=NC2=NC=C(C=C2)Cl

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

5-Cl-PADAB (CAS 33006-91-6) is listed in the Advanced Chemicals portfolio, with molecular formula C11H10ClN5 and molecular weight 247. 68 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.

PPE

Respiratory protection if needed

First Aid

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  • Rinse mouth with water.

Stability / Reactivity

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

Disposal

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

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Accidental Release

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  • Sweep and shovel up.

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

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

5-Cl-PADAB

Names & Synonyms

4-(5-Chloro-2-pyridylazo)-1,3-phenylenediamine4-((5-Chloropyridin-2-yl)diazenyl)benzene-1,3-diamine4-[(5-chloropyridin-2-yl)diazenyl]benzene-1,3-diamine4-(5-Chloro-2-pyridylazo)-m-phenylenediamineC11H10ClN5
Show all synonyms
4-(5-Chloro-2-pyridylazo)-1,3-phenylenediamine [for Colorimetric Analysis of Co, Cd]4-[2-(5-Chloro-2-pyridinyl)diazenyl]-1,3-benzenediamine4-[(1E)-2-(5-chloropyridin-2-yl)diazen-1-yl]benzene-1,3-diamine4-(5-Chloro-2-pyridylazo)benzene-1,3-diamine4-[2-(5-chloropyridin-2-yl)diazen-1-yl]benzene-1,3-diamine4-[(5-chloro-2-pyridyl)azo]-1,3-diaminobenzene4-[(5-chloro-2-pyridyl)azo]benzene-1,3-diamine1,3-Benzenediamine, 4-[(5-chloro-2-pyridinyl)azo]-(E)-4-((5-chloropyridin-2-yl)diazenyl)benzene-1,3-diamine4-[(E)-(5-Chloro-2-pyridinyl)diazenyl]-1,3-benzenediamine #
External Identifiers
EC NUMBER: 251-334-0DSSTOX SUBSTANCE ID: DTXSID601318521WIKIDATA ID: Q126600592

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

4-(2-Pyridylazo)resorcinolCAS 1141-59-9
1,3-Benzenediamine, 4-methyl-6-(phenylazo)-CAS 5042-54-6
4,4'-DiazenediyldianilineCAS 538-41-0
4,4'-DichloroazobenzeneCAS 1602-00-2
4-AminoazobenzeneCAS 25548-34-9

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 33006-91-6

What are the key identifiers for 5-Cl-PADAB (CAS 33006-91-6)?

5-Cl-PADAB is identified by CAS 33006-91-6, with molecular formula C11H10ClN5, molecular weight 247.68, InChIKey WLNTVTDTBKPTCA-UHFFFAOYSA-N.

Can I request a COA for CAS 33006-91-6?

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

Can I request supplier SDS for 5-Cl-PADAB?

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

Is CAS 33006-91-6 available for quotation?

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

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