Sodium tert-butoxide solution - 2 M in THF , CAS No.865-48-5

CAS: 865-48-5 Cat. No.: S140748 Formula: C4H9NaO Molecular Weight: 96.1 EC Number: 212-741-9 PubChem CID: 23676156
AVAILABLE TO ORDER
GRADE & PURITY 2 M in THF
Synonyms
2-Propanol, 2-methyl-, sodium salt (1:1) | EC 212-741-9 | t-butoxysodium | (tert-butoxy)sodium | tertiary butoxy sodium | SH-003 | sodium tbutoxide | sodium t-butoxide | Sodium tert-butoxide, 97% | tert-butyl 4-formylpiperidine-1-carboxylate;N-BOC-PIPERID
Storage
Room temperature,Argon charged
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
100ml
S140748-100ml
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5 In stock

€80.61

€97.97
Save €17.35 (17.71%)
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Why this grade

2 M in THF for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal 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 29 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-Propanol, 2-methyl-, sodium salt (1:1) | EC 212-741-9 | t-butoxysodium | (tert-butoxy)sodium | tertiary butoxy sodium | SH-003 | sodium tbutoxide | sodium t-butoxide | Sodium tert-butoxide, 97% | tert-butyl 4-formylpiperidine-1-carboxylate;N-BOC-PIPERID
Specifications & Purity
2 M in THF
Storage
Room temperature,Argon charged
Shipped In
Normal
Names and Identifiers
Pubchem Sid
Canonical Smiles
CC(C)(C)[O-].[Na+]
IUPAC Name
sodium;2-methylpropan-2-olate
InChIKey
MFRIHAYPQRLWNB-UHFFFAOYSA-N
INCHI
1S/C4H9O.Na/c1-4(2,3)5;/h1-3H3;/q-1;+1
Isomeric SMILES
CC(C)(C)[O-].[Na+]
WGK Germany
3
PubChem CID
23676156
Molecular Weight
96.1

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 salts
ClassOrganic metal salts
SubclassOrganic alkali metal salts
Intermediate Tree Nodes Not available
Direct ParentOrganic alkali metal salts
Alternative Parents Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Alkoxides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic zwitterion - Alkoxide - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic alkali metal salts. These are organic salts of an alkali metal. The alkali metal atom is usually in its ionic form.
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.

3 results found

Lot NumberCertificate TypeDateItem
J2614577Certificate of AnalysisOct 17, 2026 S140748
C2630537Certificate of AnalysisApr 20, 2026 S140748
J2511711Certificate of AnalysisOct 16, 2025 S140748
Chemical and Physical Properties
SensitivityMoisture sensitive;Air sensitive
Refractive Index1.413
Flash Point(°F)57.2 °F
Flash Point(°C)14 °C
Melt Point(°C)270 °C
Molecular Weight96.100 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass96.0551 Da
Monoisotopic Mass96.0551 Da
Topological Polar Surface Area23.100 Ų
Heavy Atom Count6
Formal Charge0
Complexity29.000
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 Count2
Documents & Articles
One-Stop Handbook for Palladium-Catalyzed Reactions: Catalytic Cycles, Deactivation Troubleshooting, Ligand/Precatalyst Selection, and an Aladdin Reference List
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)
Make “Aryl Chlorides + Low Pd Loading + Scale-Up Reproducibility” Reliable: The Initiation and Durability Logic of Pd–NHC (Palladium–N-Heterocyclic Carbene) Cross-Coupling (with Selection Navigation and Product Tables)
Haloheterocycles and Cross-Coupling: A Research-Oriented Selection Framework from Substrate Identification to Bond-Forming Routes (Including Product Navigation and Tables 1–5)
Experimental Decision-Making for Cross-Coupling Reactions: Target Bond Type, Substrate Combination, and Catalytic System Selection
How to Bypass α-Fluoride Elimination: Bromine-Transfer Capture and Oxidative Coupling of α,α-Difluorobenzylic Anions
Air Decomposition of Solid Sodium Methoxide and Sodium Ethoxide—Effects on Cross-Coupling Reaction Optimization and Reproducibility
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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