Tetrabutylammonium chloride hydrate - ≥98% , CAS No.37451-68-6

CAS: 37451-68-6 Cat. No.: T138759 Molecular Weight: 277.92(as Anhydrous) Beilstein Registry Number: 3765327 EC Number: 670-485-7 PubChem CID: 16212273
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
W-106535 | D70422 | DS-4346 | TBAC | tetrabutylazanium;chloride;hydrate | BCP24452 | D70424 | Tetrabutyl ammonium chloride xhydrate | Tetrabutylammonium chloride monohydrate | FODWRUPJCKASBN-UHFFFAOYSA-M | AKOS016009010 | C16H38ClNO | FT-0639374 | tetrabu
Storage
Room temperature,Argon charged,Desiccated,Cool
Shipped In
Normal
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Size
Status
Price
Qty
5g
T138759-5g
3
$9.90
25g
T138759-25g
3
$10.90
100g
T138759-100g
1

$13.90

$20.90
Save $7.00 (33.49%)
250g
T138759-250g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$30.90

$46.90
Save $16.00 (34.12%)
500g
T138759-500g
1

$54.90

$82.90
Save $28.00 (33.78%)
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Why this grade

≥98% 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.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Tetrabutylammonium chloride  hydrate has been used as a phase transfer catalyst in the synthesis of fullerenols and in Heck-type palladium-catalyzed vinylation of organic halides in water;
Tetrabutylammonium chloride  hydrate has also been reported to be a promising candidate for cool energy storage material.

Specifications

Synonyms
W-106535 | D70422 | DS-4346 | TBAC | tetrabutylazanium;chloride;hydrate | BCP24452 | D70424 | Tetrabutyl ammonium chloride xhydrate | Tetrabutylammonium chloride monohydrate | FODWRUPJCKASBN-UHFFFAOYSA-M | AKOS016009010 | C16H38ClNO | FT-0639374 | tetrabu
Specifications & Purity
≥98%
Storage
Room temperature, Argon charged, Desiccated, Cool
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488199149
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488199149
Canonical SmilesCCCC[N+](CCCC)(CCCC)CCCC.O.[Cl-]
IUPAC Nametetrabutylazanium;chloride;hydrate
InChIKeyFODWRUPJCKASBN-UHFFFAOYSA-M
INCHI1S/C16H36N.ClH.H2O/c1-5-9-13-17(14-10-6-2,15-11-7-3)16-12-8-4;;/h5-16H2,1-4H3;1H;1H2/q+1;;/p-1
Isomeric SMILES CCCC[N+](CCCC)(CCCC)CCCC.O.[Cl-]
WGK Germany 3
Alternate CAS 88641-55-8
PubChem CID 16212273
Molecular Weight 277.92(as Anhydrous)
Beilstein 3765327

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 nitrogen compounds
ClassOrganonitrogen compounds
SubclassQuaternary ammonium salts
Intermediate Tree Nodes Not available
Direct ParentTetraalkylammonium salts
Alternative Parents Organopnictogen compounds  Organic oxides  Organic chloride salts  Hydrocarbon derivatives  Amines  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetraalkylammonium salt - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organic chloride salt - Organic salt - Amine - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetraalkylammonium salts. These are organonitrogen compounds containing a quaternary ammonium substituted with four alkyl chains.
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.

23 results found

Lot NumberCertificate TypeDateItem
C2616453Certificate of AnalysisMar 03, 2026 T138759
C2616462Certificate of AnalysisMar 03, 2026 T138759
C2616469Certificate of AnalysisMar 03, 2026 T138759
E2230057Certificate of AnalysisDec 16, 2025 T138759
E2230062Certificate of AnalysisDec 16, 2025 T138759
E2230065Certificate of AnalysisDec 16, 2025 T138759
A2627107Certificate of AnalysisMay 10, 2025 T138759
F2509574Certificate of AnalysisMay 10, 2025 T138759
F2509573Certificate of AnalysisMay 10, 2025 T138759
F2509572Certificate of AnalysisMay 10, 2025 T138759
F2509569Certificate of AnalysisMay 10, 2025 T138759
F2509571Certificate of AnalysisMay 10, 2025 T138759
B2310308Certificate of AnalysisNov 08, 2024 T138759
I2414050Certificate of AnalysisSep 27, 2024 T138759
E2230066Certificate of AnalysisMar 14, 2024 T138759
E2230063Certificate of AnalysisMar 14, 2024 T138759
J2112211Certificate of AnalysisJul 07, 2023 T138759
J2112215Certificate of AnalysisJul 07, 2023 T138759
J2112218Certificate of AnalysisJul 07, 2023 T138759
J2112212Certificate of AnalysisJul 07, 2023 T138759
J2112219Certificate of AnalysisJul 07, 2023 T138759
L1725043Certificate of AnalysisMay 10, 2023 T138759
F1920093Certificate of AnalysisJan 06, 2023 T138759

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Chemical and Physical Properties
SolubilitySoluble in cold water.
SensitivityMoisture sensitive
Melt Point(°C)41-44 °C
Molecular Weight295.900 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count12
Exact Mass295.264 Da
Monoisotopic Mass295.264 Da
Topological Polar Surface Area1.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity116.000
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 Count3
Documents & Articles
Citations of This Product
References
1. Kun Chen, Guixin Wang, Xuedong Wang, Huili Wang.  (2023)  A smartphone-based ratiometric fluoroprobe based on blue-red dual-emission signals of thiochrome and copper nanoclusters for sensitive assay of metam-sodium in cucumbers.  TALANTA,      [PMID:37207510] [10.1016/j.talanta.2023.124673]
2. Wenbo Li, Duoling Cao, Xiaorui Zhu, Zhiguang Guo, Li Wan, Xu Zhang, Xiuhua Zhang, Yuebin Li, Xiaoming Ren, Xianbao Wang, Dominik Eder, Shimin Wang.  (2022)  Reduced Eloss of Planar-Structured Carbon Counter Electrode-Based CsPbI3 Solar Cells with Tetrabutylammonium Halide-Modified SnO2.  ACS Applied Energy Materials,      [PMID:] [10.1021/acsaem.2c02722]
3. Shaomin Ma, Xiuyi Jin, Huan Wei, Yue Liu, Ming Guo.  (2021)  Hydrophobic deep eutectic solvent-based ultrasonic-assisted liquid-liquid micro-extraction combined with HPLC-FLD for diphenylamine determination in fruit.  Food Additives and Contaminants Part A-Chemistry Analysis Control Exposure & Risk Assessment,      [PMID:33332984] [10.1080/19440049.2020.1852320]
Solution Calculators
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