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Home/Compounds/CAS 2834-23-3
Formula C4Cl2F4O3MW 242.94Research-use catalog entryCOA/SDS by request

Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride

CAS Number: 2834-23-3

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Loading RDKit molecule structure...
InChIKey: VBJIFLOSOQGDRZ-UHFFFAOYSA-NC4Cl2F4O3 | MW 242.94

Chemical Absolute Identifiers

CAS Number

2834-23-3

PubChem CID

76074

Molecular Formula

C4Cl2F4O3

Molecular Weight

242.94 g/mol

Exact Mass

241.916062

InChIKey

VBJIFLOSOQGDRZ-UHFFFAOYSA-N

IUPAC Name

(2-chloro-2,2-difluoroacetyl) 2-chloro-2,2-difluoroacetate

SMILES String

C(=O)(C(F)(F)Cl)OC(=O)C(F)(F)Cl

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

Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride (CAS 2834-23-3) is listed in the Advanced Chemicals portfolio, with molecular formula C4Cl2F4O3 and molecular weight 242. 94 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

Synthetic 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.
  • 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, hydrogen chloride, hydrogen fluoride.

Disposal

  • The product Remaining solutions and non-recyclable material should be handed over to a licensed company for disposal.
  • Contact a professional organization with a 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

Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride

Names & Synonyms

Chlorodifluoroacetic anhydrideAcetic acid, chlorodifluoro-, anhydrideCHLORODIFLUOROACETICANHYDRIDEC4Cl2F4O32-chloro-2,2-difluoroacetyl 2-chloro-2,2-difluoroacetate
Show all synonyms
Chloro(difluoro)acetic anhydrideChlorodi(fluoro)acetic anhydridechlorodifluoroacetic acid anhydride2-chloro-2,2-difluoroacetic anhydride(2-chloro-2,2-difluoro-acetyl) 2-chloro-2,2-difluoro-acetate
External Identifiers
EC NUMBER: 220-603-4DSSTOX SUBSTANCE ID: DTXSID3062659WIKIDATA ID: Q81990174
Experimental Spectrum References
13C NMR Spectra — Sigma-Aldrich Co. LLC.ATR-IR SpectraFTIR Spectra — Sigma-Aldrich Co. LLC.Raman SpectraVapor Phase IR Spectra — Sigma-Aldrich Co. LLC.

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

Methyl chlorodifluoroacetateCAS 1514-87-0
Acetic acid, 2-chloro-2,2-difluoro-, ethyl esterCAS 383-62-0
Pentafluoropropionic anhydrideCAS 356-42-3
2-Chloro-2,2-difluoroacetophenoneCAS 384-67-8
Methyl 2,2-difluoro-2-(fluorosulfonyl)acetateCAS 680-15-9

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 1514-87-0Methyl chlorodifluoroacetateCAS 383-62-0Acetic acid, 2-chloro-2,2-difluoro-, ethyl esterCAS 356-42-3Pentafluoropropionic anhydrideCAS 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 2834-23-3

What are the key identifiers for Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride (CAS 2834-23-3)?

Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride is identified by CAS 2834-23-3, with molecular formula C4Cl2F4O3, molecular weight 242.94, InChIKey VBJIFLOSOQGDRZ-UHFFFAOYSA-N.

Can I request a COA for CAS 2834-23-3?

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

Can I request supplier SDS for Acetic acid, 2-chloro-2,2-difluoro-, 1,1'-anhydride?

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

Is CAS 2834-23-3 available for quotation?

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

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