4-Methyl-1,3,2-dioxathiolane 2,2-Dioxide - ≥98% , CAS No.5689-83-8

CAS: 5689-83-8 Cat. No.: M158558 Molecular Weight: 138.14 EC Number: 806-954-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
MFCD26131319 | PROPANE 1,2-CYCLIC SULFATE | 4-methyl-1,3,2-dioxathiolane 2,2-dioxide | SCHEMBL126250 | 1,3,2-Dioxathiolane,4-methyl-,2,2-dioxide | H10841 | EN300-1710177 | MFCD06795150 | 4-Methyl-1,3,2-dioxathiolane2,2-Dioxide | Propane-1,2-cyclic sulfate
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
M158558-1g
3
$14.90
5g
M158558-5g
2
$39.90
25g
M158558-25g
3
$99.90
100g
M158558-100g
1
$339.90
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Argon charged 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

Synonyms
MFCD26131319 | PROPANE 1, 2-CYCLIC SULFATE | 4-methyl-1, 3, 2-dioxathiolane 2, 2-dioxide | SCHEMBL126250 | 1, 3, 2-Dioxathiolane, 4-methyl-, 2, 2-dioxide | H10841 | EN300-1710177 | MFCD06795150 | 4-Methyl-1, 3, 2-dioxathiolane2, 2-Dioxide | Propane-1, 2-cyclic sulfate
Specifications & Purity
≥98%
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%
Names and Identifiers
Canonical SmilesCC1COS(=O)(=O)O1
IUPAC Name4-methyl-1,3,2-dioxathiolane 2,2-dioxide
InChIKeyOQXNUCOGMMHHNA-UHFFFAOYSA-N
INCHI1S/C3H6O4S/c1-3-2-6-8(4,5)7-3/h3H,2H2,1H3
Isomeric SMILES CC1COS(=O)(=O)O1
Molecular Weight 138.14
Reaxy-Rn 3538009
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3538009&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
SuperclassOrganic acids and derivatives
ClassOrganic sulfuric acids and derivatives
SubclassSulfuric acid esters
Intermediate Tree Nodes Not available
Direct ParentSulfuric acid diesters
Alternative Parents Dioxathiolanes  Alkyl sulfates  Oxacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic heteromonocyclic compounds
Substituents Sulfuric acid diester - Alkyl sulfate - Dioxathiolane - Oxacycle - Organoheterocyclic compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aliphatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as sulfuric acid diesters. These are organic compounds containing the sulfuric acid diester functional group with the generic structure ROS(OR')(=O)=O, (R,R'=organyl group).
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.

10 results found

Lot NumberCertificate TypeDateItem
C2606487Certificate of AnalysisFeb 09, 2026 M158558
C2606488Certificate of AnalysisFeb 09, 2026 M158558
A2431268Certificate of AnalysisJan 23, 2024 M158558
A2431270Certificate of AnalysisJan 23, 2024 M158558
A2431271Certificate of AnalysisJan 23, 2024 M158558
A2431272Certificate of AnalysisJan 23, 2024 M158558
A2431273Certificate of AnalysisJan 23, 2024 M158558
A2431274Certificate of AnalysisJan 23, 2024 M158558
A2431275Certificate of AnalysisJan 23, 2024 M158558
A2431277Certificate of AnalysisJan 23, 2024 M158558
Chemical and Physical Properties
SensitivityMoisture sensitive
Refractive Index1.42
Boil Point(°C)50°C/0.1mmHg(lit.)
Melt Point(°C)88 °C
Molecular Weight138.140 g/mol
XLogP3-0.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass137.999 Da
Monoisotopic Mass137.999 Da
Topological Polar Surface Area61.000 Ų
Heavy Atom Count8
Formal Charge0
Complexity164.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count1
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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