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Home/Compounds/CAS 2931-90-0
Formula C9H8O4MW 180.16Research-use catalog entryCOA/SDS by request

4-Hydroxy-5-methoxy-1,3-benzenedicarboxaldehyde

CAS Number: 2931-90-0

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Loading RDKit molecule structure...
InChIKey: YVNRFQCFZVYDRO-UHFFFAOYSA-NC9H8O4 | MW 180.16

Chemical Absolute Identifiers

CAS Number

2931-90-0

PubChem CID

18035

Molecular Formula

C9H8O4

Molecular Weight

180.16 g/mol

Exact Mass

180.042259

InChIKey

YVNRFQCFZVYDRO-UHFFFAOYSA-N

IUPAC Name

4-hydroxy-5-methoxybenzene-1,3-dicarbaldehyde

SMILES String

COC1=CC(=CC(=C1O)C=O)C=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

4-Hydroxy-5-methoxy-1,3-benzenedicarboxaldehyde (CAS 2931-90-0) is listed in the Materials Science portfolio, with molecular formula C9H8O4 and molecular weight 180. 16 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.

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

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.

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

4-Hydroxy-5-methoxy-1,3-benzenedicarboxaldehyde

Names & Synonyms

4-Hydroxy-5-methoxyisophthalaldehyde5-Formylvanillin1,3-Benzenedicarboxaldehyde, 4-hydroxy-5-methoxy-ISOPHTHALDEHYDE, 4-HYDROXY-5-METHOXY-1, 4-hydroxy-5-methoxy-
Show all synonyms
Dialdehyde vanillique [French]Dialdehyde vanillique1,3-Benzenedicarboxaldehyde,4-hydroxy-5-methoxy-4-Hydroxy-5-methoxyisophthalic dialdehydeAldehyde hydroxy-4 methoxy-3 isophthalique [French]Aldehyde hydroxy-4 methoxy-3 isophthaliqueCambridge id 51080514-08-00-02803 (Beilstein Handbook Reference)2,4-diformyl-6-methoxyphenol4-hydroxy-5-methoxyisophtalaldehyde4-hydroxy-5-methoxy-isophthalaldehyde4,6-DIFORMYL-2-METHOXYPHENOL4-hydroxy-5-methoxy-benzene-1,3-dicarbaldehyde5-FORMYL-2-HYDROXY-3-METHOXYBENZALDEHYDE
External Identifiers
EC NUMBER: 220-901-4DSSTOX SUBSTANCE ID: DTXSID70183556UNII: F38S6MCP4FWIKIDATA ID: Q27277573
Experimental Spectrum References
UV-VIS 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

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Non-public related references

1,2-Dihydroxy-3,5-diformylbenzeneCAS 116315-07-2
2-Hydroxy-5-methoxyisophthalaldehydeCAS 73289-61-9
4,5-DimethoxyphthalaldehydeCAS 43073-12-7
3,3'-Dimethoxy-[1,1'-biphenyl]-4,4'-dicarbaldehydeCAS 27343-98-2
4-HydroxyisophthalaldehydeCAS 3328-70-9

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 116315-07-21,2-Dihydroxy-3,5-diformylbenzeneCAS 73289-61-92-Hydroxy-5-methoxyisophthalaldehydeCAS 43073-12-74,5-DimethoxyphthalaldehydeCAS 27343-98-23,3'-Dimethoxy-[1,1'-biphenyl]-4,4'-dicarbaldehydeCAS 3328-70-94-HydroxyisophthalaldehydeCAS 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 2931-90-0

What are the key identifiers for 4-Hydroxy-5-methoxy-1,3-benzenedicarboxaldehyde (CAS 2931-90-0)?

4-Hydroxy-5-methoxy-1,3-benzenedicarboxaldehyde is identified by CAS 2931-90-0, with molecular formula C9H8O4, molecular weight 180.16, InChIKey YVNRFQCFZVYDRO-UHFFFAOYSA-N.

Can I request a COA for CAS 2931-90-0?

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

Can I request supplier SDS for 4-Hydroxy-5-methoxy-1,3-benzenedicarboxaldehyde?

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

Is CAS 2931-90-0 available for quotation?

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

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