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Sodium methoxide solution - ACS, 0.5 M CH3ONa in methanol (0.5N) , CAS No.124-41-4

CAS: 124-41-4 Cat. No.: S431653 Formula: CH3NaO Molecular Weight: 54.02 Beilstein Registry Number: 3592982 EC Number: 204-699-5
131 Citations COA
Sodium methoxide solution - ACS, 0.5 M CH3ONa in methanol (0.5N) CAS No(124-41-4) by Aladdin Scientific
AVAILABLE TO ORDER
GRADE & PURITY ACS ? ACS grade — meets American Chemical Society specifications, the analytical benchmark in the US. Use for analytical and QC work needing ACS-defined purity. 0.5 M CH3ONa in methanol (0.5N)
Synonyms
Sodium methylate
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
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Size
Germany (EU)
USA*
Price
Qty
25ml
S431653-25ml
Made to order · 8–12 wks
€62.39
100ml
S431653-100ml
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1 In stock
€190.82
250ml
S431653-250ml
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1 In stock
€381.72
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SDS
Safety data
COA
Certificate
DS
Datasheet
SP
Spec sheet
Overview Specifications Names and Identifiers Documentation Advanced Data Certificates (CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Documents & Articles Citations of This Product Solution Calculators Reviews
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Why this grade

ACS, 0.5 M CH3ONa in methanol (0.5N) ACS for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service 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 131 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Sodium methoxide solution is composed of 0.5M sodium methoxide in 0.5N methanol. It is a widely used organic base in organic synthesis.


Application

Sodium methoxide solution may be used in the following processes: As a solvent in the synthesis of disulfides from corresponding thiols. To extract fatty acid methyl esters by transesterification process. Synthesis of (1 R ,2 R ,3 R ,7a S )-1,2-dibenzyloxy-3- tert -butyldiphenylsilyloxymethylpyrrolizidin-5-one.

Specifications

Synonyms
Sodium methylate
Specifications & Purity
ACS, 0.5 M CH3ONa in methanol (0.5N)
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
Grade
ACS
Names and Identifiers
Isomeric SMILES
C[O-].[Na+]
WGK Germany
1
RTECS
PC3570000
UN Number
1431
Packing Group
II
Molecular Weight
54.02
Beilstein
3592982
Reaxy-Rn
3592982

Documentation

📋 Safety Data Sheet (SDS)

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

<<<<<<< HEAD Download SDS → ======= Download SDS → >>>>>>> release248-p3

✅ 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

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.

13 results found

Lot NumberCertificate TypeDateItem
C2320296C2320296Certificate of AnalysisJan 19, 2026 S431653
C2320297C2320297Certificate of AnalysisJan 19, 2026 S431653
F2520559F2520559Certificate of AnalysisApr 29, 2025 S431653
F2520560F2520560Certificate of AnalysisApr 29, 2025 S431653
K2519232K2519232Certificate of AnalysisApr 29, 2025 S431653
H2413508H2413508Certificate of AnalysisJul 17, 2024 S431653
H2413510H2413510Certificate of AnalysisJul 17, 2024 S431653
K2415067K2415067Certificate of AnalysisJul 17, 2024 S431653
B2426119B2426119Certificate of AnalysisJun 15, 2023 S431653
F23251082F23251082Certificate of AnalysisJun 15, 2023 S431653
F23251099F23251099Certificate of AnalysisJun 15, 2023 S431653
C2320298C2320298Certificate of AnalysisMar 14, 2023 S431653
C2320299C2320299Certificate of AnalysisMar 14, 2023 S431653
Chemical and Physical Properties
Sensitivityair sensitive；moisture sensitive
Flash Point(°F)60.8℉
Flash Point(°C)16°C
Melt Point(°C)126°C
Documents & Articles
Strategies and Progress in the Asymmetric Catalytic Synthesis of Chiral 1,2-Bis(boronic) Esters: Route Types, Selectivity Challenges, and Sequential Site Utilization (with Product Selection Navigator and Tables 1–4)
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Chemical synthesis Chiral 1,2-bis(boronic) ester Asymmetric Catalytic Synthesis
Structural–Functional Analysis of the Methoxy Group (–OCH₃) in Approved Small-Molecule Drugs: Mechanisms, Evidence Chains, and Product-Selection Navigation (with Related Product Tables)
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
–OCH₃
Selection of Common Research Salts: A Task Map for Alkali Metal Salts & Alkaline Earth Metal Salts (with Product Tables 1–6)
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Alkali Metal Salts Alkaline Earth Metal Salts
Reconsidering N-Acyl Amino Protecting Groups: Deprotection Differences, Strategic Roles, and Experimental Selection of Ac, Bz, and Tfa
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
protecting group acetyl benzoyl trifluoroacetyl N-acyl protection
Route Selection for Thiol Synthesis: C–S Bond Construction, Sulfur Source Forms, and Thiol Release
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
C–S bond construction Thiols Thiol Group Isothiouronium Salts Thioacetates Silyl Sulfur Sources Aryl Thiols Decarboxylative Thiolation Thiol Release Route Selection
Direct Construction of Methylsulfonyl-Containing Heterocycles: Synthesis and Applications of Prefunctionalized Three-Carbon Vinamidinium Salts
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
–SO₂CH₃ –SO₂Me
Air Decomposition of Solid Sodium Methoxide and Sodium Ethoxide—Effects on Cross-Coupling Reaction Optimization and Reproducibility
Categories: Technical Articles: Reagent Chemistry, Synthesis & Bioscience Guides
Tags:
Cross-coupling reactions NaOEt Solid Sodium Methoxide
Citations of This Product
How to Cite Aladdin Scientific Products? Citations Search
Solution Calculators
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