Tri-tert-butylphosphonium tetrafluoroborate - ≥97% , CAS No.131274-22-1

CAS: 131274-22-1 Cat. No.: T115588 Molecular Weight: 290.13 Beilstein Registry Number: 8813613 EC Number: 672-603-2 PubChem CID: 2734635
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
tri-(t-butyl)phosphonium tetrafluoroborate | tri(t-butyl)phosphonium tetrafluoroborate | J-005970 | tri-tert-butylphosphine tetrafluoroboric acid salt | J-525140 | MFCD04039975 | tri-tertbutylphosphonium tetrafluoroborate | Tri-tert-butylphosphonium tetra
Storage
Argon charged,Desiccated,Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
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Price
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1g
T115588-1g
2
$9.90
5g
T115588-5g
2
$10.90
10g
T115588-10g
2
$11.90
25g
T115588-25g
5

$23.90

$35.90
Save $12.00 (33.43%)
100g
T115588-100g
2

$93.90

$140.90
Save $47.00 (33.36%)
500g
T115588-500g
1

$253.90

$380.90
Save $127.00 (33.34%)
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Argon charged,Desiccated,Room temperature 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 4 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
tri-(t-butyl)phosphonium tetrafluoroborate | tri(t-butyl)phosphonium tetrafluoroborate | J-005970 | tri-tert-butylphosphine tetrafluoroboric acid salt | J-525140 | MFCD04039975 | tri-tertbutylphosphonium tetrafluoroborate | Tri-tert-butylphosphonium tetra
Specifications & Purity
≥97%
Storage
Argon charged, Desiccated, Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid504761172
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504761172
Canonical Smiles[B-](F)(F)(F)F.CC(C)(C)[PH+](C(C)(C)C)C(C)(C)C
IUPAC Nametritert-butylphosphanium;tetrafluoroborate
InChIKeyYTJUCJAUJCXFTN-UHFFFAOYSA-O
INCHI1S/C12H27P.BF4/c1-10(2,3)13(11(4,5)6)12(7,8)9;2-1(3,4)5/h1-9H3;/q;-1/p+1
Isomeric SMILES [B-](F)(F)(F)F.CC(C)(C)[PH+](C(C)(C)C)C(C)(C)C
WGK Germany 3
PubChem CID 2734635
Molecular Weight 290.13
Beilstein 8813613
Reaxy-Rn 8813613

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 metalloid salts
Intermediate Tree Nodes Not available
Direct ParentOrganic metalloid salts
Alternative Parents Organopnictogen compounds  Organophosphorus compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic metalloid salt - Organopnictogen compound - Hydrocarbon derivative - Organophosphorus compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic metalloid salts. These are organic salt compounds containing a metalloid atom 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.

19 results found

Lot NumberCertificate TypeDateItem
G2415768Certificate of AnalysisMay 07, 2024 T115588
G2415767Certificate of AnalysisMay 07, 2024 T115588
A2412641Certificate of AnalysisNov 29, 2023 T115588
C2602002Certificate of AnalysisNov 29, 2023 T115588
A2412649Certificate of AnalysisNov 29, 2023 T115588
A2412648Certificate of AnalysisNov 29, 2023 T115588
A2412647Certificate of AnalysisNov 29, 2023 T115588
A2412646Certificate of AnalysisNov 29, 2023 T115588
A2412645Certificate of AnalysisNov 29, 2023 T115588
A2412644Certificate of AnalysisNov 29, 2023 T115588
A2412643Certificate of AnalysisNov 29, 2023 T115588
A2412642Certificate of AnalysisNov 29, 2023 T115588
A2412640Certificate of AnalysisNov 29, 2023 T115588
L1906102Certificate of AnalysisSep 07, 2023 T115588
L2220100Certificate of AnalysisDec 27, 2022 T115588
E1815047Certificate of AnalysisApr 01, 2022 T115588
H2119333Certificate of AnalysisJun 09, 2021 T115588
H2119334Certificate of AnalysisJun 09, 2021 T115588
H2119335Certificate of AnalysisJun 09, 2021 T115588

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Chemical and Physical Properties
SolubilitySoluble in methylene chloride and chloroform. Slightly soluble in terahydro furan. Insoluble in hexane, toluene and water
SensitivityHygroscopic.
Melt Point(°C)261°C
Molecular Weight290.130 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass290.196 Da
Monoisotopic Mass290.196 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count18
Formal Charge0
Complexity147.000
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
Citations of This Product
References
1. Xiaojing Lv, Xuchen Zhu, Ling Zhang, Mi Ouyang, Minao Xia, Chunyan Liu, Cheng Zhang.  (2023)  Highly transparent to red/green/blue photo-crosslinkable polymer for patterned electrochromic device.  Journal of Materials Chemistry C,  11  (16): (5490-5497).  [PMID:] [10.1039/D3TC00325F]
2. S. B. Tan, Y. F. Zhao, W. W. Zhang, P. Gao, W. W. Zhu, Z. C. Zhang.  (2017)  A light-mediated metal-free atom transfer radical chain transfer reaction for the controlled hydrogenation of poly(vinylidene fluoride-chlorotrifluoroethylene).  Polymer Chemistry,  (2): (221-227).  [PMID:] [10.1039/C7PY01870C]
3. Leyao Zhao, Jing Sun, Qiang Fang.  (2024)  Low dielectric polymers at high frequency with bulky adamantane groups as the linker.  Polymer Chemistry,      [PMID:] [10.1039/D4PY00141A]
4. Jingtao An, Wanan Cai, Wenbin Zheng, Zixiang Zheng, Xuewen Ming, Haijun Niu, Wen Wang.  (2025)  High-contrast electrochromic nano fiber films changing from yellow-green to black based on butterfly monomer for smart windows and self-adaptive camouflage.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40245835] [10.1016/j.jcis.2025.137559]
Solution Calculators
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