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Home/Compounds/CAS 1226-42-2
Formula C16H14O4MW 270.28Research-use catalog entryCOA/SDS by request

4,4'-Dimethoxybenzil

CAS Number: 1226-42-2

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Loading RDKit molecule structure...
InChIKey: YNANGXWUZWWFKX-UHFFFAOYSA-NC16H14O4 | MW 270.28

Chemical Absolute Identifiers

CAS Number

1226-42-2

PubChem CID

71043

Molecular Formula

C16H14O4

Molecular Weight

270.28 g/mol

Exact Mass

270.089209

InChIKey

YNANGXWUZWWFKX-UHFFFAOYSA-N

IUPAC Name

1,2-bis(4-methoxyphenyl)ethane-1,2-dione

SMILES String

COC1=CC=C(C=C1)C(=O)C(=O)C2=CC=C(C=C2)OC

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

4,4'-Dimethoxybenzil (CAS 1226-42-2) is listed in the Materials Science portfolio, with molecular formula C16H14O4 and molecular weight 270. 28 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

Materials SciencePolymer ScienceResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Liver carboxylesterase 1 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Liver carboxylesterase 1

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 2 documents · best pChEMBL 5.47

Experimental evidence source: ChEMBL

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 stability.
  • Carbon monoxide, carbon dioxide.

Disposal

  • Waste product.
  • Dispose of remaining and non-recyclable solutions to a licensed company.
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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

4,4'-Dimethoxybenzil

Names & Synonyms

Anisilp,p'-Dimethoxybenzilp-AnisilEthanedione, bis(4-methoxyphenyl)-Bis(4-methoxyphenyl)ethanedione
Show all synonyms
1,2-ethanedione, 1,2-bis(4-methoxyphenyl)-4,4-Dimethoxybenzilbis(4-methoxyphenyl)ethane-1,2-dione4,4'-Dimethoxydibenzoyl1,2-Bis(4-methoxyphenyl)-1,2-ethanedione1,2-bis(4-methoxyphenyl)-ethane-1,2-dioneDi-p-anisoyl4,4/'-Dimethoxybenzil4,4'-dimethoxybibenzoyl4,4\'-DimethoxybenzilBenzil-based compound, 21JMC505727 Compound 2A1028S5310
External Identifiers
EC NUMBER: 214-960-5DSSTOX SUBSTANCE ID: DTXSID3061631CHEMBL ID: CHEMBL191513UNII: 98DR7869CRWIKIDATA ID: Q72467637
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR Spectra — Bio-Rad Laboratories, Inc.FTIR SpectraRaman Spectra — Bio-Rad LaboratoriesUV-VIS Spectra
Literature & Patent References
DOI 10.6019/CHEMBL4495564Identification of inhibitors of SARS-Cov2 M-Pro enzymatic activity using a small molecule repurposing screenDOI 10.6019/CHEMBL4495565Cytopathic SARS-Cov2 screening on VERO-E6 cells in a large repurposing effortDOI 10.1016/j.bmc.2008.11.008Comparison of benzil and trifluoromethyl ketone (TFK)-mediated carboxylesterase inhibition using classical and 3D-quantitative structure-activity relationship analysis.PMID 19062296Comparison of benzil and trifluoromethyl ketone (TFK)-mediated carboxylesterase inhibition using classical and 3D-quantitative structure-activity relationship analysis.DOI 10.1021/jm049011jIdentification and characterization of novel benzil (diphenylethane-1,2-dione) analogues as inhibitors of mammalian carboxylesterases.PMID 15828829Identification and characterization of novel benzil (diphenylethane-1,2-dione) analogues as inhibitors of mammalian carboxylesterases.DOI 10.1021/jm0706867DOI 10.1021/jm0706867PMID 17941623PMID 17941623

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-Bis(4-methylphenyl)-1,2-ethanedioneCAS 3457-48-5
4'-HydroxyacetophenoneCAS 99-93-4
2-Hydroxy-1-(4-(hydroxyethoxy)phenyl)-2-methyl-1-propanoneCAS 106797-53-9
1,4-DibenzoylbenzeneCAS 3016-97-5
4,4'-Dimethoxy-2,2'-bipyridylCAS 17217-57-1

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 3457-48-51,2-Bis(4-methylphenyl)-1,2-ethanedioneCAS 118-75-2ChloranilCAS 119-53-9BenzoinCAS 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 1226-42-2

What are the key identifiers for 4,4'-Dimethoxybenzil (CAS 1226-42-2)?

4,4'-Dimethoxybenzil is identified by CAS 1226-42-2, with molecular formula C16H14O4, molecular weight 270.28, InChIKey YNANGXWUZWWFKX-UHFFFAOYSA-N.

Does CAS 1226-42-2 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Liver carboxylesterase 1. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 1226-42-2?

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

Can I request supplier SDS for 4,4'-Dimethoxybenzil?

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

Is CAS 1226-42-2 available for quotation?

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

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