Methyl Fluorosulfonate (stabilized with KF) [for Esterification] - ≥98%(T) , CAS No.421-20-5

CAS: 421-20-5 Cat. No.: M158649 Peso molecular: 114.09 Número EC: 207-004-3
Disponible para pedir
GRADE & PURITY ≥98%(T)
Synonyms
Methyl fluorosulphonate | CCRIS 1135 | METHYL FLUOROSULFONATE [MI] | AS-80940 | Methyl fluorosulphate | fluorosulfonyloxymethane | E78840 | methylfluorosulfonate | METHYL FLUOROSULFONATE [HSDB] | UNII-N015VFJ94Z | EINECS 207-004-3 | MBXNQZHITVCSLJ-UHFFFAO
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
M158649-250mg
2

45,90US$

54,90US$
Guardar 9,00 US$ (16.39%)
1g
M158649-1g
2

134,90US$

157,90US$
Guardar 23,00 US$ (14.57%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98%(T) 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

Sinónimos
Methyl fluorosulphonate | CCRIS 1135 | METHYL FLUOROSULFONATE [MI] | AS-80940 | Methyl fluorosulphate | fluorosulfonyloxymethane | E78840 | methylfluorosulfonate | METHYL FLUOROSULFONATE [HSDB] | UNII-N015VFJ94Z | EINECS 207-004-3 | MBXNQZHITVCSLJ-UHFFFAO
Especificaciones y pureza
≥98%(T)
Condiciones de almacenamiento de almacenamiento
Store at 2-8°C, Argon charged
Enviado en
Wet ice
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥98%(T)
Nombres e identificadores
Pubchem Sid504751876
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504751876
Sonrisas canónicasCOS(=O)(=O)F
IUPAC Namefluorosulfonyloxymethane
InChIKeyMBXNQZHITVCSLJ-UHFFFAOYSA-N
INCHI1S/CH3FO3S/c1-5-6(2,3)4/h1H3
Isómeros SMILES COS(=O)(=O)F
Peso molecular 114.09
Reaxy-Rn 1098714
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1098714&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 oxygen compounds
ClaseOrganooxygen compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganooxygen compounds
Alternative Parents Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aliphatic acyclic compound
DescripciónThis compound belongs to the class of organic compounds known as organooxygen compounds. These are organic compounds containing a bond between a carbon atom and an oxygen atom.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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 TypeFechaArticulo
D2621476Certificate of AnalysisApr 09, 2026 M158649
D2621507Certificate of AnalysisApr 09, 2026 M158649
D2411309Certificate of AnalysisApr 02, 2024 M158649
D2411310Certificate of AnalysisApr 02, 2024 M158649
C2329623Certificate of AnalysisMar 23, 2023 M158649
C2329624Certificate of AnalysisMar 23, 2023 M158649
C2329625Certificate of AnalysisMar 23, 2023 M158649
C2329626Certificate of AnalysisMar 23, 2023 M158649
C2316963Certificate of AnalysisMar 03, 2023 M158649
E2212095Certificate of AnalysisMar 01, 2022 M158649
Propiedades químicas y físicas
SensibilidadHeat sensitive;Moisture sensitive
Índice de refracción1.33
Punto de inflamación (°C)10 °C
Punto de ebullición (°C)93°C
Punto de fusión (°C)-95 °C
Peso molecular114.100 g/mol
XLogP30.200
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass113.979 Da
Monoisotopic Mass113.979 Da
Topological Polar Surface Area51.800 Ų
Heavy Atom Count6
Formal Charge0
Complexity107.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Calculadoras de soluciones
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