(-)-L-lattato di etile - ≥99% , CAS No.687-47-8

CAS: 687-47-8 Cat. No.: E104554 Formula: C₅H₁₀O₃ Peso molecolare: 118.13 Beilstein Registry Number: 1720839 Numero EC: 211-694-1

GRADE & PURITY ≥99%

Synonyms

(L)-ethyl lactate | (S)-ethyl 2-hydroxypropanoate | ETHYL LACTATE, S- | NCGC00357157-01 | ETHYL LACTATE NATURAL | Propanoic acid, 2-hydroxy-, ethyl ester, (2S)- | (-)-ETHYL 2-HYDROXYPROPIONATE | DTXCID7022336 | L-(+)-lactic acid ethyl ester | ethyl (2S)-2

Storage

Room temperature

Shipped In

Normale

Panoramica

Materiale di partenza per la sintesi di blocchi di costruzione chirali, ad esempio (S)-1,2-propandiolo e (S)-ossido di propilene. O-protezione e riduzione ad aldeide.

il (-)-etil L-lattato può essere utilizzato per la preparazione di:

- (R)-(+)-2-metilossirano.

- (S)-2-((tert-butildimetilsililil)ossi)propanale, un intermedio chiave per la sintesi dei maltepolidi.

Specifications

Sinonimi

(L)-ethyl lactate | (S)-ethyl 2-hydroxypropanoate | ETHYL LACTATE, S- | NCGC00357157-01 | ETHYL LACTATE NATURAL | Propanoic acid, 2-hydroxy-, ethyl ester, (2S)- | (-)-ETHYL 2-HYDROXYPROPIONATE | DTXCID7022336 | L-(+)-lactic acid ethyl ester | ethyl (2S)-2

Specifiche e purezza

≥99%

Condizioni di conservazione di stoccaggio

Room temperature

Spedito in

Normale

Purezza

≥99%

Nomi e identificatori

Pubchem Sid

504756143

Pubchem Sid Url

https://pubchem.ncbi.nlm.nih.gov/substance/504756143

Sorrisi canonici

CCOC(=O)C(C)O

IUPAC Name

ethyl (2S)-2-hydroxypropanoate

InChIKey

LZCLXQDLBQLTDK-BYPYZUCNSA-N

INCHI

1S/C5H10O3/c1-3-8-5(7)4(2)6/h4,6H,3H2,1-2H3/t4-/m0/s1

Isomeri SMILES

CCOC(=O)[C@H](C)O

WGK Germania

1

Numero UN

1192

Peso molecolare

118.13

Beilstein

1720839

Reaxy-Rn

1209448

Reaxys-RN_link_address

https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1209448&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Organic compounds
  • Superclass Organic acids and derivatives
    • Classe Carboxylic acids and derivatives
      • Subclass Carboxylic acid derivatives

• Kingdom: Organic compounds
• Superclass: Organic acids and derivatives
• Classe: Carboxylic acids and derivatives
• Subclass: Carboxylic acid derivatives
• Intermediate Tree Nodes: Not available
• Direct Parent: Carboxylic acid esters
• Alternative Parents: Secondary alcohols Monocarboxylic acids and derivatives Organic oxides Hydrocarbon derivatives Carbonyl compounds
• Molecular Framework: Aliphatic acyclic compounds
• Substituents: Secondary alcohol - Carboxylic acid ester - Monocarboxylic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Carbonyl group - Alcohol - Aliphatic acyclic compound
• Descrizione: This compound belongs to the class of organic compounds known as carboxylic acid esters. These are carboxylic acid derivatives in which the carbon atom from the carbonyl group is attached to an alkyl or an aryl moiety through an oxygen atom (forming an ester group).
• External Descriptors: ethyl 2-hydroxypropanoate

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.

DOI: 10.1186/s13321-016-0174-y

Proprietà chimiche e fisiche

• Solubilità: Solubility in water: soluble; Solubility in other solvents: miscible with alcohols, ketones and esters
• Indice di rifrazione: 1.413
• Rotazione specifica [α]: -10.8 ° (neat)
• Punto di infiammabilità (°F): 46℃
• Punto di infiammabilità (°C): 46℃
• Punto di ebollizione (°C): 154°C
• Punto di fusione (°C): -26°C
• Peso molecolare: 118.130 g/mol
• XLogP3: 0.200
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 3
• Exact Mass: 118.063 Da
• Monoisotopic Mass: 118.063 Da
• Topological Polar Surface Area: 46.500 Ų
• Heavy Atom Count: 8
• Formal Charge: 0
• Complexity: 79.700
• 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

Domande frequenti

What is the purity of this product?

This product is supplied at ≥99% purity (chemical assay). Lot-specific values are stated on the Certificate of Analysis.

How should this product be stored?

Store at room temperature.

How is this product shipped?

This product ships under standard ambient conditions. No temperature-controlled packaging is required.

What are the CAS number, molecular formula and molecular weight?

The CAS Number is 687-47-8, the molecular formula is C5H10O3, and the molecular weight is 118.13 g/mol. InChIKey LZCLXQDLBQLTDK-BYPYZUCNSA-N.

What documentation is provided?

Available product documentation, including Certificates of Analysis (COA), Safety Data Sheets (SDS), and specification sheets, is shown in the product document area. Document availability and access follow the current site policy.