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Home/Compounds/CAS 146256-98-6
Formula C12H19NO5MW 257.28Research-use catalog entryCOA/SDS by request

1-tert-Butyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate

CAS Number: 146256-98-6

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Loading RDKit molecule structure...
InChIKey: CWRFSVAKVCSOPI-UHFFFAOYSA-NC12H19NO5 | MW 257.28

Chemical Absolute Identifiers

CAS Number

146256-98-6

PubChem CID

10868942

Molecular Formula

C12H19NO5

Molecular Weight

257.28 g/mol

Exact Mass

257.126323

InChIKey

CWRFSVAKVCSOPI-UHFFFAOYSA-N

IUPAC Name

1-O-tert-butyl 3-O-ethyl 4-oxopyrrolidine-1,3-dicarboxylate

SMILES String

CCOC(=O)C1CN(C(=O)OC(C)(C)C)CC1=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

1-tert-Butyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate (CAS 146256-98-6) is listed in the Advanced Chemicals portfolio, with molecular formula C12H19NO5 and molecular weight 257. 28 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; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

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

Applications & Classification

Heterocyclic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch 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

1-tert-Butyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate

Names & Synonyms

Ethyl N-Boc-4-Oxopyrrolidine-3-carboxylateEthyl N-Boc-4-oxo-pyrrolidine-3-carboxylate4-Oxo-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester1,3-Pyrrolidinedicarboxylic acid, 4-oxo-, 1-(1,1-dimethylethyl) 3-ethyl esterETHYL 1-BOC-4-OXOPYRROLIDINE-3-CARBOXYLATE
Show all synonyms
1,3-Pyrrolidinedicarboxylic acid 4-oxo-1-(1,1-dimethylethyl) 3-ethyl ester1-(tert-butyl) 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate4-Oxopyrrolidine-1,3-dicarboxylic Acid 1-tert-Butyl 3-Ethyl EsterB4658ethyl 1-t-butoxycarbonyl-3-oxopyrrolidine-4-carboxylateEthyl 1-tert-butyloxycarbonyl-4-oxopyrrolidine-3-carboxylate3-Ethyl 1-(2-methyl-2-propanyl) 4-oxo-1,3-pyrrolidinedicarboxylate4-oxo-pyrrolidine-1,3-dicarboxylic acid 1-tert. butylester 3-ethylester(RS)-4-oxo-pyrrolidine-1,3-dicarboxylic acid 1-tert-butyl ester 3-ethyl ester
External Identifiers
EC NUMBER: 808-003-6DSSTOX SUBSTANCE ID: DTXSID50446535WIKIDATA ID: Q72473061

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

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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

Tert-butyl 3-methyl-4-oxopyrrolidine-1-carboxylateCAS 885102-34-1
1-Boc-3-fluoro-4-pyrrolidinoneCAS 845894-03-3
Tert-butyl 3-Cyano-4-oxo-pyrrolidine-1-carboxylateCAS 175463-32-8
1-Tert-butyl 2-ethyl 3-oxopyrrolidine-1,2-dicarboxylateCAS 170123-25-8
1-tert-Butyl 3-ethyl 3-methyl-4-oxopyrrolidine-1,3-dicarboxylateCAS 897043-85-5

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 885102-34-1Tert-butyl 3-methyl-4-oxopyrrolidine-1-carboxylateCAS 845894-03-31-Boc-3-fluoro-4-pyrrolidinoneCAS 175463-32-8Tert-butyl 3-Cyano-4-oxo-pyrrolidine-1-carboxylateCAS 170123-25-81-Tert-butyl 2-ethyl 3-oxopyrrolidine-1,2-dicarboxylateCAS 897043-85-51-tert-Butyl 3-ethyl 3-methyl-4-oxopyrrolidine-1,3-dicarboxylateCAS 14719-37-0Ethyl 2-((tert-butoxycarbonyl)amino)acetateCAS 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-carboxylate

RFQ questions for CAS 146256-98-6

What are the key identifiers for 1-tert-Butyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate (CAS 146256-98-6)?

1-tert-Butyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate is identified by CAS 146256-98-6, with molecular formula C12H19NO5, molecular weight 257.28, InChIKey CWRFSVAKVCSOPI-UHFFFAOYSA-N.

Can I request a COA for CAS 146256-98-6?

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

Can I request supplier SDS for 1-tert-Butyl 3-ethyl 4-oxopyrrolidine-1,3-dicarboxylate?

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

Is CAS 146256-98-6 available for quotation?

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