Sodium tert-pentoxide - 2.5M (30 wt%) in THF , CAS No.14593-46-5

CAS: 14593-46-5 Cat. No.: S140673 Molecular Weight: 110.13 Beilstein Registry Number: 3983987 EC Number: 238-639-4 PubChem CID: 2733478
AVAILABLE TO ORDER
GRADE & PURITY 2.5M (30 wt%) in THF
Synonyms
AMY33539 | Sodium 2-methyl-2-butoxide, 25% in Toluene | EINECS 238-639-4 | Sodium 2-methylbutan-2-olate | Q27260933 | Sodium tert-pentoxide, 3M in THF | 51Z39PY5Z8 | Sodium-t-amylate | S0950 | 2-Butanol, 2-methyl-, sodium salt | Sodium tert-Pentylate | CG
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
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Size
Status
Price
Qty
100ml
S140673-100ml
2
$99.90
500ml
S140673-500ml
2
$359.90
Enter a quantity for the sizes you want to add.
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Why this grade

2.5M (30 wt%) in THF for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged,Desiccated,Cool Ships Normal 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.

📚

Literature proof

Cited in 6 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AMY33539 | Sodium 2-methyl-2-butoxide, 25% in Toluene | EINECS 238-639-4 | Sodium 2-methylbutan-2-olate | Q27260933 | Sodium tert-pentoxide, 3M in THF | 51Z39PY5Z8 | Sodium-t-amylate | S0950 | 2-Butanol, 2-methyl-, sodium salt | Sodium tert-Pentylate | CG
Specifications & Purity
2.5M (30 wt%) in THF
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Names and Identifiers
Canonical SmilesCCC(C)(C)[O-].[Na+]
IUPAC Namesodium;2-methylbutan-2-olate
InChIKeyCGRKYEALWSRNJS-UHFFFAOYSA-N
INCHI1S/C5H11O.Na/c1-4-5(2,3)6;/h4H2,1-3H3;/q-1;+1
Isomeric SMILES CCC(C)(C)[O-].[Na+]
WGK Germany 1
PubChem CID 2733478
UN Number 3206
Packing Group II
Molecular Weight 110.13
Beilstein 3983987

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.

12 results found

Lot NumberCertificate TypeDateItem
D2624371Certificate of AnalysisMay 13, 2026 S140673
D2624372Certificate of AnalysisMay 13, 2026 S140673
D2624373Certificate of AnalysisMay 13, 2026 S140673
K2328035Certificate of AnalysisSep 04, 2025 S140673
K2328036Certificate of AnalysisSep 04, 2025 S140673
A2627054Certificate of AnalysisJul 09, 2025 S140673
B2610026Certificate of AnalysisJul 09, 2025 S140673
F2526586Certificate of AnalysisJul 09, 2025 S140673
F2526587Certificate of AnalysisJul 09, 2025 S140673
F2526590Certificate of AnalysisJul 09, 2025 S140673
J2412073Certificate of AnalysisDec 01, 2023 S140673
K2328037Certificate of AnalysisDec 01, 2023 S140673

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Chemical and Physical Properties
Sensitivityair & Moisture sensitive
Refractive Index1.415
Flash Point(°F)-17 °C
Flash Point(°C)-17°C
Molecular Weight110.130 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count1
Exact Mass110.071 Da
Monoisotopic Mass110.071 Da
Topological Polar Surface Area23.100 Ų
Heavy Atom Count7
Formal Charge0
Complexity43.300
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
Citations of This Product
References
1. Tao Huang, Rongrong Zheng, Haiyang Chang, Di Ma, Haijun Niu.  (2022)  Green fruit organic primary battery: Positive citric acid, negative sodium tert-pentoxide.  JOURNAL OF ELECTROANALYTICAL CHEMISTRY,      [PMID:] [10.1016/j.jelechem.2022.116582]
2. Xu Chu, Shengnan Wang, Yan Cao.  (2019)  A new fluorescence probe comprising nitrogen-doped graphene quantum dots for the selective and quantitative determination of cerium(IV).  NEW JOURNAL OF CHEMISTRY,  44  (3): (797-806).  [PMID:] [10.1039/C9NJ04518J]
3. Xiuna Tian, Hongjian Dou, Lingyuan Wu.  (2019)  Photoluminescence and thermometry properties of upconversion phosphor NaBiF4: Yb3+/Tm3+.  OPTICAL MATERIALS,      [PMID:] [10.1016/j.optmat.2019.109544]
4. ShaoZhen Wang, Jianguo Zhang, Hongqi Chen, Lun Wang.  (2015)  An optical FRET inhibition sensor for serum ferritin based on Mn2+-doped NaYF4:Yb,Tm NIR luminescence up-conversion nanoparticles.  JOURNAL OF LUMINESCENCE,      [PMID:] [10.1016/j.jlumin.2015.07.048]
5. Jianhao Zheng, Pengye Du, Ran An, Yuan Liang, Yi Wei, Shuyu Liu, Pengpeng Lei, Hongjie Zhang.  (2025)  Engineering tri-channel orthogonal luminescence in a single nanoparticle for information encryption.  Inorganic Chemistry Frontiers,      [PMID:] [10.1039/D4QI03199G]
6. Jialong Xu, Yubiao Yue, Zhishan Chen, Hongqiang Zhu, Shaoan Zhang, Yiqing Chen, Huiwang Lian, Yuzhen Wang, Jia Xu, Linhai Li, Yang Li.  (2026)  Deep Learning-Powered Perovskite Paper Sensors for Ultrasensitive on-Site Mercury Detection.  Advanced Optical Materials,      [PMID:] [10.1002/adom.202503205]
Solution Calculators
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