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Home/Compounds/CAS 73003-90-4
Formula C13H12O6MW 264.23Research-use catalog entryCOA/SDS by request

5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride

CAS Number: 73003-90-4

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Loading RDKit molecule structure...
InChIKey: DGQOZCNCJKEVOA-UHFFFAOYSA-NC13H12O6 | MW 264.23

Chemical Absolute Identifiers

CAS Number

73003-90-4

PubChem CID

175380

Molecular Formula

C13H12O6

Molecular Weight

264.23 g/mol

Exact Mass

264.063388

InChIKey

DGQOZCNCJKEVOA-UHFFFAOYSA-N

IUPAC Name

5-(2,5-dioxooxolan-3-yl)-7-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione

SMILES String

CC1=CC(CC2C1C(=O)OC2=O)C3CC(=O)OC3=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

5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride (CAS 73003-90-4) is listed in the Advanced Chemicals portfolio, with molecular formula C13H12O6 and molecular weight 264. 23 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.

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

PPE

Respiratory protection if needed

First Aid

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Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide.

Disposal

  • Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional agency with 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-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride

Names & Synonyms

1,3-Isobenzofurandione, 3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)-3a,4,5,7a-Tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxofuran-3-yl)isobenzofuran-1,3-dione5-(2,5-Diketotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride3a,4,5,7a-tetrahydro-7-methyl-5-(tetrahydro-2,5-dioxo-3-furanyl)-1,3-isobenzofurandione6-(2,5-Dioxotetrahydrofuran-3-yl)-4-methyl-7,7a-dihydroisobenzofuran-1,3(3aH,6H)-dione
Show all synonyms
5-(2,5-dioxooxolan-3-yl)-7-methyl-1,3,3a,4,5,7a-hexahydro-2-benzofuran-1,3-dione5-(2,5-dioxotetrahydrofuran-3-yl)-7-methyl-3a,4,5,7a-tetrahydroisobenzofuran-1,3-dione6-(2,5-DIOXOOXOLAN-3-YL)-4-METHYL-3A,6,7,7A-TETRAHYDROISOBENZOFURAN-1,3-DIONED19015-(2,5-dioxotetrahydrofuran-3-yl)-7-methyl-3a,4,5,7a-tetrahydro-2-benzofuran-1,3-dione5-(2,5-Dioxotetrahydrofurfuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid acid anhydride5-(2,5-dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic acid anhydride5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic Anhydride, inverted exclamation markO95%
External Identifiers
EC NUMBER: 277-212-7DSSTOX SUBSTANCE ID: DTXSID50888355UNII: 281D83AH5VWIKIDATA ID: Q27254248

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

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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

3-Oxabicyclo(3.1.0)hexane-2,4-dioneCAS 5617-74-3
Methylsuccinic anhydrideCAS 4100-80-5
(3S)-2,5-dioxooxolan-3-yl acetateCAS 59025-03-5
(+)-O-Acetyl-D-malic AnhydrideCAS 79814-40-7
5,6-Dibromohexahydroisobenzofuran-1,3-dioneCAS 23893-84-7

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 73003-90-4

What are the key identifiers for 5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride (CAS 73003-90-4)?

5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride is identified by CAS 73003-90-4, with molecular formula C13H12O6, molecular weight 264.23, InChIKey DGQOZCNCJKEVOA-UHFFFAOYSA-N.

Can I request a COA for CAS 73003-90-4?

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

Can I request supplier SDS for 5-(2,5-Dioxotetrahydrofuryl)-3-methyl-3-cyclohexene-1,2-dicarboxylic anhydride?

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

Is CAS 73003-90-4 available for quotation?

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