Tributylphosphine sulfide min - ≥99%, 7% S dissolved in TBP , CAS No.3084-50-2

CAS: 3084-50-2 Cat. No.: T282180 Molecular Weight: 234.38 PubChem CID: 76515
AVAILABLE TO ORDER
GRADE & PURITY ≥99% 7% S dissolved in TBP
Synonyms
MFCD00014464 | tributyl(sulfanylidene)-lambda5-phosphane | Phosphine sulfide,tributyl- | Tributylphosphine sulfide | Phosphine, tributyl-, sulfide | EINECS 221-393-7 | Tributylfosfinsulfid | E?-phosphanethione | Q27263720 | AI3-51152 | DTXSID00184854 | tr
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
T282180-5g
1-2 wks(?)
Item is derived from our semi-finished stock and is processed in 1-2 weeks.
$91.90
25g
T282180-25g
1
$319.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99%, 7% S dissolved in TBP for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
MFCD00014464 | tributyl(sulfanylidene)-lambda5-phosphane | Phosphine sulfide, tributyl- | Tributylphosphine sulfide | Phosphine, tributyl-, sulfide | EINECS 221-393-7 | Tributylfosfinsulfid | E?-phosphanethione | Q27263720 | AI3-51152 | DTXSID00184854 | tr
Specifications & Purity
≥99%, 7% S dissolved in TBP
Legal Information
Precursor for quantum dot synthesis
Storage
Room temperature
Purity
≥99%
Names and Identifiers
Pubchem Sid488185282
Canonical SmilesCCCCP(=S)(CCCC)CCCC
IUPAC Nametributyl(sulfanylidene)-λ5-phosphane
InChIKeyFQVPFGDPYSIWTM-UHFFFAOYSA-N
INCHI1S/C12H27PS/c1-4-7-10-13(14,11-8-5-2)12-9-6-3/h4-12H2,1-3H3
Isomeric SMILES CCCCP(=S)(CCCC)CCCC
PubChem CID 76515
Molecular Weight 234.38

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
ClassOrganothiophosphorus compounds
SubclassPhosphine sulfides
Intermediate Tree Nodes Not available
Direct ParentPhosphine sulfides
Alternative Parents Organopnictogen compounds  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Phosphine sulfide - Organopnictogen compound - Hydrocarbon derivative - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phosphine sulfides. These are compounds having the general formula R3P=S <=> R3P+S-.
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.

5 results found

Lot NumberCertificate TypeDateItem
D2313563Certificate of AnalysisJan 21, 2026 T282180
B2426173Certificate of AnalysisMar 03, 2023 T282180
D2313548Certificate of AnalysisMar 03, 2023 T282180
D2313555Certificate of AnalysisMar 03, 2023 T282180
D2313558Certificate of AnalysisMar 03, 2023 T282180
Chemical and Physical Properties
Molecular Weight234.380 g/mol
XLogP34.900
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count1
Rotatable Bond Count9
Exact Mass234.157 Da
Monoisotopic Mass234.157 Da
Topological Polar Surface Area32.100 Ų
Heavy Atom Count14
Formal Charge0
Complexity137.000
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 Count1
Solution Calculators
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