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Home/Compounds/CAS 85-42-7
Formula C8H10O3MW 154.16Research-use catalog entryCOA/SDS by request

Hexahydrophthalic anhydride

CAS Number: 85-42-7

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Loading RDKit molecule structure...
InChIKey: MUTGBJKUEZFXGO-UHFFFAOYSA-NC8H10O3 | MW 154.16

Chemical Absolute Identifiers

CAS Number

85-42-7

PubChem CID

85689

Molecular Formula

C8H10O3

Molecular Weight

154.16 g/mol

Exact Mass

154.062994

InChIKey

MUTGBJKUEZFXGO-UHFFFAOYSA-N

IUPAC Name

3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione

SMILES String

O=C1OC(=O)C2CCCCC12

Physical Properties

Appearance

... becomes a glassy solid at 35-36 °C

Melting Point

32–36 °C

Boiling Point

296.0 °C

Flash Point

149.0 °C

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Hexahydrophthalic anhydride (CAS 85-42-7) is listed in the Pharmaceutical Intermediates portfolio, with molecular formula C8H10O3 and molecular weight 154. 16 g/mol.

Sourcing context

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

Research use context

Intended for research-stage medicinal chemistry and intermediate synthesis workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Pharmaceutical Intermediate ResearchResearch intermediateCustom synthesis building blockPharmaceutical intermediate researchResearch 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

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Names & Synonyms / External Identifiers

Chemical Name

Hexahydrophthalic anhydride

Names & Synonyms

1,2-Cyclohexanedicarboxylic anhydrideHHPALekutherm Hardener H1,3-Isobenzofurandione, hexahydro-Araldite HT 907
Show all synonyms
Hexahydrophthalic acid anhydrideCyclohexane-1,2-dicarboxylic anhydride1,2-Cyclohexanedicarboxylic acid anhydridehexahydro-1,3-isobenzofurandioneHexahydro-2-benzofuran-1,3-dioneHexahydrophthalic anhydride, all isomersHexahydroisobenzofuran-1,3-dioneoctahydro-2-benzofuran-1,3-dioneNT 907Cyclohexane-1,2-dicarboxylic acid anhydridetrans-1,2-Cyclohexanedicarboxylic anhydride1,3-Isobenzofurandione, hexahydro-, trans-3a,4,5,6,7,7a-hexahydroisobenzofuran-1,3-dioneHSDB 7912
External Identifiers
EC NUMBER: 201-604-9DSSTOX SUBSTANCE ID: DTXSID8026515CHEMBL ID: CHEMBL273968CHEBI ID: CHEBI:103210HMDB ID: HMDB0253140ICSC NUMBER: 1643WIKIDATA ID: Q26840977
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraFTIR SpectraRaman SpectraVapor Phase IR Spectra
Literature & Patent References
DOI 10.1021/jf105019uFungistatic activity of bicyclo[4.3.0]-γ-lactones.PMID 21520970Fungistatic activity of bicyclo[4.3.0]-γ-lactones.DOI 10.1016/0960-894X(96)00166-7Inhibition of protein phosphatase 2A by cantharidin analogues

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

trans-Cyclohexane-1,2-dicarboxylic anhydrideCAS 71749-03-6
1H-Isoindole-1,3(2H)-dione, hexahydro-CAS 1444-94-6
(1R,2R)-(-)-1,2-Cyclohexanedicarboxylic acidCAS 2305-32-0
4-AminocyclohexanoneCAS 87976-86-1
CyclooctanoneCAS 502-49-8

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 71749-03-6trans-Cyclohexane-1,2-dicarboxylic anhydrideCAS 1444-94-61H-Isoindole-1,3(2H)-dione, hexahydro-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 85-42-7

What are the key identifiers for Hexahydrophthalic anhydride (CAS 85-42-7)?

Hexahydrophthalic anhydride is identified by CAS 85-42-7, with molecular formula C8H10O3, molecular weight 154.16, InChIKey MUTGBJKUEZFXGO-UHFFFAOYSA-N.

Can I request a COA for CAS 85-42-7?

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

Can I request supplier SDS for Hexahydrophthalic anhydride?

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

Is CAS 85-42-7 available for quotation?

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

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