Ethyl L-(-)-O-Tosyllactate - ≥98% , CAS No.57057-80-4

CAS: 57057-80-4 Cat. No.: E156469 Summenformel: C12H16O5S Molekulargewicht: 272.32
Zu bestellen verfügbar
GRADE & PURITY ≥98%
Synonyms
Ethyl (2S)-2-[[(4-methylphenyl)sulfonyl]oxy]propanoate | A869772 | Ethyl (S)-2-(tosyloxy)propanoate | ethyl (2S)-2-(4-methylphenyl)sulfonyloxypropanoate | ETHYL (2S)-2-[(4-METHYLBENZENESULFONYL)OXY]PROPANOATE | DTXSID101211338 | (S)-Ethyl2-(tosyloxy)propa
Storage
Store at 2-8°C,Desiccated
Shipped In
Wet ice
★
Size
Deutschland (EU)
USA*
Price
Qty
1g
E156469-1g
Auf Bestellung · 8–12 Wochen
11,19€
5g
E156469-5g
Auf Bestellung · 8–12 Wochen
34,62€
25g
E156469-25g
Auf Bestellung · 8–12 Wochen
138,75€
100g
E156469-100g
Auf Bestellung · 8–12 Wochen
485,85€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyme
Ethyl (2S)-2-[[(4-methylphenyl)sulfonyl]oxy]propanoate | A869772 | Ethyl (S)-2-(tosyloxy)propanoate | ethyl (2S)-2-(4-methylphenyl)sulfonyloxypropanoate | ETHYL (2S)-2-[(4-METHYLBENZENESULFONYL)OXY]PROPANOATE | DTXSID101211338 | (S)-Ethyl2-(tosyloxy)propa
Spezifikationen & Reinheit
≥98%
Storage
Store at 2-8°C,Desiccated
Verschickt in
Wet ice
Dieses Produkt erfordert Kühlkettenversand. Grundversand und andere Economy-Optionen sind nicht verfügbar.
Reinheit
≥98%
Namen und Kennungen
Kanonisches Lächeln
CCOC(=O)C(C)OS(=O)(=O)C1=CC=C(C=C1)C
IUPAC Name
ethyl (2S)-2-(4-methylphenyl)sulfonyloxypropanoate
InChIKey
SNLMUZGICZJWKN-JTQLQIEISA-N
INCHI
1S/C12H16O5S/c1-4-16-12(13)10(3)17-18(14,15)11-7-5-9(2)6-8-11/h5-8,10H,4H2,1-3H3/t10-/m0/s1
Isomere SMILES
CCOC(=O)[C@H](C)OS(=O)(=O)C1=CC=C(C=C1)C
Molekulargewicht
272.32
Reaxy-Rn
3085048
Reaxys-RN_link_address
https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3085048&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

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
KlasseBenzene and substituted derivatives
SubclassBenzenesulfonic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonate esters
Alternative Parents p-Methylbenzenesulfonates  Tosyl compounds  Benzenesulfonyl compounds  Arylsulfonic acids and derivatives  Organosulfonic acid esters  Sulfonyls  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - Toluene - Organosulfonic acid ester - Organic sulfonic acid or derivatives - Sulfonyl - Organosulfonic acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organooxygen compound - Organic oxygen compound - Organic oxide - Carbonyl group - Organosulfur compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
BeschreibungThis compound belongs to the class of organic compounds known as benzenesulfonate esters. These are arenesulfonate esters that result from the formal condensation of the hydroxy group of an alcohol, enol, phenol or heteroarenol with benzenesulfonic acid.
External Descriptors Not available
3D-Struktur
Interaktives chemisches Strukturmodell





Zertifikate (CoA, COO, BSE/TSE und Analyse-Diagramm)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemische und physikalische Eigenschaften
EmpfindlichkeitHygroscopic
Spezifische Drehung [α]-36.5° (C=5,CHCl3)
Schmelzpunkt (°C)32 °C
Molekulargewicht272.320 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass272.072 Da
Monoisotopic Mass272.072 Da
Topological Polar Surface Area78.100 Ų
Heavy Atom Count18
Formal Charge0
Complexity362.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Lösungsrechner
Bewertungen

Kundenbewertungen

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.