MolGraph
CompoundsDocumentationComplianceAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 300853-66-1
Formula C8H4N2O2MW 160.13Research-use catalog entryCOA/SDS by request

4,5-Dihydroxyphthalonitrile

CAS Number: 300853-66-1

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 g
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
250 mg
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
5 g
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: YOFFYWYKQYCONO-UHFFFAOYSA-NC8H4N2O2 | MW 160.13

Chemical Absolute Identifiers

CAS Number

300853-66-1

PubChem CID

643390

Molecular Formula

C8H4N2O2

Molecular Weight

160.13 g/mol

Exact Mass

160.027277

InChIKey

YOFFYWYKQYCONO-UHFFFAOYSA-N

IUPAC Name

4,5-dihydroxybenzene-1,2-dicarbonitrile

SMILES String

C1=C(C(=CC(=C1O)O)C#N)C#N

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

4,5-Dihydroxyphthalonitrile (CAS 300853-66-1) is listed in the Materials Science portfolio, with molecular formula C8H4N2O2 and molecular weight 160. 13 g/mol.

Sourcing context

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

Research use context

Intended for materials chemistry research and formulation screening 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

MOF and COF MaterialsMaterials ScienceResearch 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

4,5-Dihydroxyphthalonitrile

Names & Synonyms

1,2-benzenedicarbonitrile, 4,5-dihydroxy-InChI=1/C8H4N2O2/c9-3-5-1-7(11)8(12)2-6(5)4-10/h1-2,11-124,5-DIHYDROXY-1,2-BENZENEDICARBONITRILE4,5-dihydroxy-phthalonitrile4,5-dihydroxy-1,2-dicyanobenzene
External Identifiers
DSSTOX SUBSTANCE ID: DTXSID20349165WIKIDATA ID: Q72466471
Experimental Spectrum References
13C NMR Spectra1D NMR 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

4,5-DichlorophthalonitrileCAS 139152-08-2
4,5-DifluorophthalonitrileCAS 134450-56-9
4,5-Dibromobenzene-1,2-dicarbonitrileCAS 86938-64-9
1,2-Benzenedicarbonitrile, 4,5-dimethyl-CAS 36360-43-7
4,5-Diethylbenzene-1,2-dicarbonitrileCAS 96563-12-1

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 139152-08-24,5-DichlorophthalonitrileCAS 134450-56-94,5-DifluorophthalonitrileCAS 86938-64-94,5-Dibromobenzene-1,2-dicarbonitrileCAS 36360-43-71,2-Benzenedicarbonitrile, 4,5-dimethyl-CAS 96563-12-14,5-Diethylbenzene-1,2-dicarbonitrileCAS 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 acid

RFQ questions for CAS 300853-66-1

What are the key identifiers for 4,5-Dihydroxyphthalonitrile (CAS 300853-66-1)?

4,5-Dihydroxyphthalonitrile is identified by CAS 300853-66-1, with molecular formula C8H4N2O2, molecular weight 160.13, InChIKey YOFFYWYKQYCONO-UHFFFAOYSA-N.

Can I request a COA for CAS 300853-66-1?

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

Can I request supplier SDS for 4,5-Dihydroxyphthalonitrile?

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

Is CAS 300853-66-1 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.