Trimethylsulfoxonium Iodide - ≥98%(T) , CAS No.1774-47-6

CAS: 1774-47-6 Cat. No.: T161671 Molecular Weight: 220.07 EC Number: 217-204-2 PubChem CID: 74498
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
SCHEMBL2586 | FT-0633832 | p-(Diethylamino)azobenzene | SY002188 | Trimethyl(oxo)-gamma-sulfanylium iodide | S,S,S-Trimethylsulfoxonium iodide | Setacyl Blue FG | 1,3-Phenylenedi(4-aminophenyl ether) | trimethyl sulfoxonium iodide | Trimethyloxosulphonium
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
T161671-25g
1
$26.90
100g
T161671-100g
9
$41.90
500g
T161671-500g
1
$164.90
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 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.

Overview

Treatment with strong base yields the ylide which adds to the carbonyl group of ketones and aldehydes to give epoxides. Also adds preferentially to the double bond of α,β-unsaturated esters to give cyclopropyl esters.

Specifications

Synonyms
SCHEMBL2586 | FT-0633832 | p-(Diethylamino)azobenzene | SY002188 | Trimethyl(oxo)-gamma-sulfanylium iodide | S, S, S-Trimethylsulfoxonium iodide | Setacyl Blue FG | 1, 3-Phenylenedi(4-aminophenyl ether) | trimethyl sulfoxonium iodide | Trimethyloxosulphonium
Specifications & Purity
≥98%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Canonical SmilesC[S+](=O)(C)C.[I-]
InChIKeyBPLKQGGAXWRFOE-UHFFFAOYSA-M
INCHI1S/C3H9OS.HI/c1-5(2,3)4;/h1-3H3;1H/q+1;/p-1
Isomeric SMILES C[S+](=O)(C)C.[I-]
PubChem CID 74498
Molecular Weight 220.07

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
SuperclassOrganosulfur compounds
ClassNot available
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganosulfur compounds
Alternative Parents Organic oxides  Organic iodide salts  Hydrocarbon derivatives  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic iodide salt - Organic salt - Organosulfur compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organosulfur compounds. These are organic compounds containing a carbon-sulfur bond.
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
K2109580Certificate of AnalysisAug 12, 2025 T161671
K2109598Certificate of AnalysisAug 12, 2025 T161671
E2415126Certificate of AnalysisApr 15, 2024 T161671
E2415116Certificate of AnalysisApr 15, 2024 T161671
E2516681Certificate of AnalysisApr 15, 2024 T161671
D2022157Certificate of AnalysisFeb 26, 2024 T161671
B2624227Certificate of AnalysisOct 10, 2022 T161671
J2227672Certificate of AnalysisOct 10, 2022 T161671
J2227709Certificate of AnalysisOct 10, 2022 T161671
J2227765Certificate of AnalysisOct 10, 2022 T161671
J2227781Certificate of AnalysisOct 10, 2022 T161671
F2307299Certificate of AnalysisJul 12, 2021 T161671

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Chemical and Physical Properties
SolubilitySoluble in water.
Sensitivitylight sensitive
Melt Point(°C)170°C
Molecular Weight220.070 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass219.942 Da
Monoisotopic Mass219.942 Da
Topological Polar Surface Area18.100 Ų
Heavy Atom Count6
Formal Charge0
Complexity53.000
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. Xiaohuan Li, Donghan Li, Jiawei Liu, Honghua Wang.  (2025)  Enhancing Toughness of Epoxy Crossing Network: The Role of Branched Reactive Polyethersulfone Ketone.  POLYMER ENGINEERING AND SCIENCE,      [PMID:] [10.1002/pen.70043]
2. Lin Deng, Zhihui Xia, Ting Peng, Zhou Shi, Haojie Zhang.  (2025)  In situ growth of FeOOH nanoflakes on iron foam for efficient activation of peroxymonosulfate in organic pollutant degradation.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.168767]
3. Yunfei Yi, Zhangwen Peng, Yuanqi Liu, Huisong Hao, Liu Yu, Simin Wen, Shengjie Sun, Jianlin Shi, Meiying Wu, Lin Mei.  (2025)  siRNA micelleplexes-mediated glutamine metabolism re-engineering for vascular normalization-boosted photo-immunotherapy.  Acta Pharmaceutica Sinica B,      [PMID:40486857] [10.1016/j.apsb.2025.02.020]
4. Zhiyi Li, Xujia Mu, Wei Wei, Zhijun Liu.  (2026)  A dual-functional ionic liquid biphasic absorbent for efficient CO2 capture: Enhanced capacity and reduced regeneration energy.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2026.136927]
Solution Calculators
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