(R)-(-)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate - ≥98%(GC) , CAS No.23788-74-1

CAS: 23788-74-1 Cat. No.: R160924 Molecular Weight: 286.34 Beilstein Registry Number: 89800 EC Number: 628-843-5
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GRADE & PURITY ≥98%(GC)
Synonyms
(R)-2,2-Dimethyl-1,3-dioxolane-4-ylmethyl p-toluenesulfonate | (R)-(-)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-toluenesulfonate, 97% | SCHEMBL562062 | toluene-4-sulfonic acid (R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl ester | DTXSID10946586 | (r)-2,2-dimeth
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
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250mg
R160924-250mg
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R160924-1g
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R160924-5g
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25g
R160924-25g
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100g
R160924-100g
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Why this grade

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

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Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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
(R)-2, 2-Dimethyl-1, 3-dioxolane-4-ylmethyl p-toluenesulfonate | (R)-(-)-2, 2-Dimethyl-1, 3-dioxolan-4-ylmethyl p-toluenesulfonate, 97% | SCHEMBL562062 | toluene-4-sulfonic acid (R)-2, 2-dimethyl-[1, 3]dioxolan-4-ylmethyl ester | DTXSID10946586 | (r)-2, 2-dimeth
Specifications & Purity
≥98%(GC)
Storage
Store at 2-8°C, Argon charged
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%(GC)
Names and Identifiers
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)OCC2COC(O2)(C)C
IUPAC Name[(4R)-2,2-dimethyl-1,3-dioxolan-4-yl]methyl 4-methylbenzenesulfonate
InChIKeySRKDUHUULIWXFT-LLVKDONJSA-N
INCHI1S/C13H18O5S/c1-10-4-6-12(7-5-10)19(14,15)17-9-11-8-16-13(2,3)18-11/h4-7,11H,8-9H2,1-3H3/t11-/m1/s1
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)OC[C@H]2COC(O2)(C)C
WGK Germany 3
Molecular Weight 286.34
Beilstein 89800
Reaxy-Rn 89801
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=89801&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassBenzene 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  Ketals  Organosulfonic acid esters  Sulfonyls  1,3-dioxolanes  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Benzenesulfonate ester - P-methylbenzenesulfonate - Tosyl compound - Benzenesulfonyl group - Arylsulfonic acid or derivatives - Ketal - Toluene - Organosulfonic acid ester - Meta-dioxolane - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Acetal - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis 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 Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

7 results found

Lot NumberCertificate TypeDateItem
L2525108Certificate of AnalysisDec 27, 2025 R160924
K2108389Certificate of AnalysisAug 12, 2025 R160924
K2108390Certificate of AnalysisAug 12, 2025 R160924
K2108391Certificate of AnalysisAug 12, 2025 R160924
K2108392Certificate of AnalysisAug 12, 2025 R160924
G2502013Certificate of AnalysisSep 25, 2021 R160924
L2530457Certificate of AnalysisSep 25, 2021 R160924
Chemical and Physical Properties
SensitivitySensitive to humidity and heat
Specific Rotation[α]D -8° (C=2,DMF)
Flash Point(°F)235.4 °F
Flash Point(°C)113 °C
Molecular Weight286.350 g/mol
XLogP31.800
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass286.087 Da
Monoisotopic Mass286.087 Da
Topological Polar Surface Area70.200 Ų
Heavy Atom Count19
Formal Charge0
Complexity390.000
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
Solution Calculators
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