Tributylhexadecylphosphonium Bromide - ≥98%(T) , CAS No.14937-45-2

CAS: 14937-45-2 Cat. No.: T162757 Molecular Weight: 507.67 EC Number: 239-014-9 PubChem CID: 84716
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
hexadecyl tributylphosphonium bromide | n-Hexadecyl tri-n-butylphosphonium bromide | Phosphonium, tributylhexadecyl-, bromide (1:1) | tributyl(hexadecyl)phosphanium bromide | cetyl tributyl phosphonium bromide | Hexadecyl tributyl phosphonium bromide | he
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T162757-5g
1
$13.90
25g
T162757-25g
2
$47.90
100g
T162757-100g
2
$175.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥98%(T) 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

(n-Hexadecyl)tri-n-butylphosphonium bromide is used as Phase-transfer-catalyst. It is a eco friendly highly effective water treatment agent with low foaming and toxic-free.

Specifications

Synonyms
hexadecyl tributylphosphonium bromide | n-Hexadecyl tri-n-butylphosphonium bromide | Phosphonium, tributylhexadecyl-, bromide (1:1) | tributyl(hexadecyl)phosphanium bromide | cetyl tributyl phosphonium bromide | Hexadecyl tributyl phosphonium bromide | he
Specifications & Purity
≥98%(T)
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Canonical SmilesCCCCCCCCCCCCCCCC[P+](CCCC)(CCCC)CCCC.[Br-]
IUPAC Nametributyl(hexadecyl)phosphanium;bromide
InChIKeyRYVBINGWVJJDPU-UHFFFAOYSA-M
INCHI1S/C28H60P.BrH/c1-5-9-13-14-15-16-17-18-19-20-21-22-23-24-28-29(25-10-6-2,26-11-7-3)27-12-8-4;/h5-28H2,1-4H3;1H/q+1;/p-1
Isomeric SMILES CCCCCCCCCCCCCCCC[P+](CCCC)(CCCC)CCCC.[Br-]
WGK Germany 3
PubChem CID 84716
Molecular Weight 507.67
Reaxy-Rn 4167404

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
SuperclassOrganophosphorus compounds
ClassTetraalkylphosphonium compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTetraalkylphosphonium compounds
Alternative Parents Organopnictogen compounds  Organic bromide salts  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Tetraalkylphosphonium compound - Organopnictogen compound - Hydrocarbon derivative - Organic bromide salt - Organic salt - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetraalkylphosphonium compounds. These are organophosphorus compounds that contain a tetravalent phosphorus atom substituted to four alkyl chains.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
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.

11 results found

Lot NumberCertificate TypeDateItem
E2316789Certificate of AnalysisMar 13, 2023 T162757
E2316798Certificate of AnalysisMar 13, 2023 T162757
E2316800Certificate of AnalysisMar 13, 2023 T162757
E2316806Certificate of AnalysisMar 13, 2023 T162757
F2523202Certificate of AnalysisMar 13, 2023 T162757
L2503029Certificate of AnalysisMar 13, 2023 T162757
C2404194Certificate of AnalysisSep 15, 2022 T162757
I2227529Certificate of AnalysisSep 15, 2022 T162757
I2227780Certificate of AnalysisSep 15, 2022 T162757
I2227781Certificate of AnalysisSep 15, 2022 T162757
I2227782Certificate of AnalysisSep 15, 2022 T162757

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Chemical and Physical Properties
SolubilitySoluble in methanol.
SensitivityHygroscopic
Melt Point(°C)56-58°C
Molecular Weight507.700 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count24
Exact Mass506.362 Da
Monoisotopic Mass506.362 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count30
Formal Charge0
Complexity277.000
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
Citations of This Product
References
1. Yaqi Liu, Zhenli Cai, Yao Fan, Xingcai Wang, Meixia Wu, Haiyan Fu, Yuanbin She.  (2025)  Catechin-Targeted Nano-Enhanced Colorimetric Sensor Array Based on Quantum Dots—Nano Porphyrin for Precise Analysis of Xihu Longjing from Adjacent Origins.  Foods,  14  (19): (3360).  [PMID:41097529] [10.3390/foods14193360]
Solution Calculators
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