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Home/Compounds/CAS 4166-53-4
Formula C6H8O3MW 128.13Research-use catalog entryCOA/SDS by request

3-Methylglutaric anhydride

CAS Number: 4166-53-4

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Loading RDKit molecule structure...
InChIKey: MGICRVTUCPFQQZ-UHFFFAOYSA-NC6H8O3 | MW 128.13

Chemical Absolute Identifiers

CAS Number

4166-53-4

PubChem CID

77828

Molecular Formula

C6H8O3

Molecular Weight

128.13 g/mol

Exact Mass

128.047344

InChIKey

MGICRVTUCPFQQZ-UHFFFAOYSA-N

IUPAC Name

4-methyloxane-2,6-dione

SMILES String

CC1CC(=O)OC(=O)C1

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

3-Methylglutaric anhydride (CAS 4166-53-4) is listed in the Advanced Chemicals portfolio, with molecular formula C6H8O3 and molecular weight 128. 13 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

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

PPE

Respiratory protection if needed

First Aid

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

Stability / Reactivity

  • Reactivity.
  • Carbon monoxide, carbon dioxide.

Disposal

  • The product.
  • Dispose of remaining and non-recyclable solutions to a licensed company.
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Fire Fighting

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

Accidental Release

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  • Use personal protective equipment and emergency procedures.

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

3-Methylglutaric anhydride

Names & Synonyms

4-Methyldihydro-2H-pyran-2,6(3H)-dione.beta.-Methylglutaric anhydride4-methyltetrahydropyran-2,6-dione2H-Pyran-2,6(3H)-dione, dihydro-4-methyl-3-methyl glutaric anhydride
Show all synonyms
4-methyl-dihydro-pyran-2,6-dioneM10104-Methyldihydro-2H-pyran-2,6(3H)-dione #InChI=1/C6H8O3/c1-4-2-5(7)9-6(8)3-4/h4H,2-3H2,1H
External Identifiers
EC NUMBER: 224-020-6DSSTOX SUBSTANCE ID: DTXSID90194487WIKIDATA ID: Q83067247
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraFTIR SpectraRaman SpectraVapor Phase IR 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

Methylsuccinic anhydrideCAS 4100-80-5
Dihydro-4-(2-methylpropyl)-2H-pyran-2,6(3H)-dioneCAS 185815-59-2
Glutaric anhydrideCAS 108-55-4
Adipic anhydrideCAS 2035-75-8
4-(4-chlorophenyl)dihydro-2H-pyran-2,6(3H)-dioneCAS 53911-68-5

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 4100-80-5Methylsuccinic anhydrideCAS 185815-59-2Dihydro-4-(2-methylpropyl)-2H-pyran-2,6(3H)-dioneCAS 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 4166-53-4

What are the key identifiers for 3-Methylglutaric anhydride (CAS 4166-53-4)?

3-Methylglutaric anhydride is identified by CAS 4166-53-4, with molecular formula C6H8O3, molecular weight 128.13, InChIKey MGICRVTUCPFQQZ-UHFFFAOYSA-N.

Can I request a COA for CAS 4166-53-4?

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

Can I request supplier SDS for 3-Methylglutaric anhydride?

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

Is CAS 4166-53-4 available for quotation?

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

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