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· · COA & SDS available for every product · Same-day shipping on in-stock items Ethyl (S)-(-)-1-Ethyl-2-pyrrolidinecarboxylate - ≥98% , CAS No.938-54-5
Synonyms
CUDOPASYFARLIF-QMMMGPOBSA-N | E0450 | DTXSID50449162 | (-)-1-Ethyl-L-proline Ethyl Ester | Et-Pro-OEt | (S)-(-)-1-Ethyl-2-pyrrolidinecarboxylic Acid Ethyl Ester | (S)-(-)-1-ETHYL-2-PYRROLIDINECARBOXYLICACIDETHYLESTER | T73086 | Ethyl (S)-(-)-1-Ethyl-2-pyr
Storage
Argon charged,Room temperature
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Argon charged,Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
CUDOPASYFARLIF-QMMMGPOBSA-N | E0450 | DTXSID50449162 | (-)-1-Ethyl-L-proline Ethyl Ester | Et-Pro-OEt | (S)-(-)-1-Ethyl-2-pyrrolidinecarboxylic Acid Ethyl Ester | (S)-(-)-1-ETHYL-2-PYRROLIDINECARBOXYLICACIDETHYLESTER | T73086 | Ethyl (S)-(-)-1-Ethyl-2-pyr
Specifications & Purity
≥98%
Storage
Argon charged, Room temperature
Names and Identifiers Pubchem Sid 488196956 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/488196956 Canonical Smiles CCN1CCCC1C(=O)OCC IUPAC Name ethyl (2S)-1-ethylpyrrolidine-2-carboxylate InChIKey CUDOPASYFARLIF-QMMMGPOBSA-N INCHI 1S/C9H17NO2/c1-3-10-7-5-6-8(10)9(11)12-4-2/h8H,3-7H2,1-2H3/t8-/m0/s1 Isomeric SMILES CCN1CCC[C@H]1C(=O)OCC Molecular Weight 171.24 Reaxy-Rn 4124 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4124&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organic acids and derivatives Class Carboxylic acids and derivatives Subclass Amino acids, peptides, and analogues Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives Direct Parent Alpha amino acid esters Alternative Parents Proline and derivatives Pyrrolidine carboxylic acids N-alkylpyrrolidines Trialkylamines Carboxylic acid esters Monocarboxylic acids and derivatives Azacyclic compounds Organic oxides Hydrocarbon derivatives Carbonyl compounds Molecular Framework Aliphatic heteromonocyclic compounds Substituents Alpha-amino acid ester - Proline or derivatives - Pyrrolidine carboxylic acid - Pyrrolidine carboxylic acid or derivatives - N-alkylpyrrolidine - Pyrrolidine - Carboxylic acid ester - Tertiary amine - Tertiary aliphatic amine - Monocarboxylic acid or derivatives - Azacycle - Organoheterocyclic compound - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Carbonyl group - Hydrocarbon derivative - Organic nitrogen compound - Amine - Aliphatic heteromonocyclic compound Description This compound belongs to the class of organic compounds known as alpha amino acid esters. These are ester derivatives of alpha amino acids. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Sensitivity Air Sensitive Refractive Index 1.45 Specific Rotation[α] -94° (C=0.6,CHCl3) Flash Point(°C) 73 °C Molecular Weight 171.240 g/mol XLogP3 1.400 Hydrogen Bond Donor Count 0 Hydrogen Bond Acceptor Count 3 Rotatable Bond Count 4 Exact Mass 171.126 Da Monoisotopic Mass 171.126 Da Topological Polar Surface Area 29.500 Ų Heavy Atom Count 12 Formal Charge 0 Complexity 159.000 Isotope Atom Count 0 Defined Atom Stereocenter Count 1 Undefined Atom Stereocenter Count 0 Defined Bond Stereocenter Count 0 Undefined Bond Stereocenter Count 0 The total count of all stereochemical bonds 0 Covalently-Bonded Unit Count 1
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