Trimethylsulfonium hydroxide solution - 0.2mol/L in methanol , CAS No.17287-03-5

CAS: 17287-03-5 Cat. No.: T113600 Molecular Weight: 94.18 Beilstein Registry Number: 3910286 EC Number: 628-493-3 PubChem CID: 11105313
AVAILABLE TO ORDER
GRADE & PURITY 0.2mol/L in methanol
Synonyms
DTXSID70938225 | Trimethylsulfoniumhydroxyd | UNII-835839L58Y | IODO-GLUTIONAL [WHO-DD] | Trimethylsulfanium Hydroxide | T1576 | trimethylsulfanium;hydroxide | 835839L58Y | MFCD00216756 | MDTPTXSNPBAUHX-UHFFFAOYSA-M | Sulfonium, trimethyl-, hydroxide | AI
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
T113600-1ml
3
$28.90
5ml
T113600-5ml
3
$123.90
10×1ml
T113600-10×1ml
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$244.90
25ml
T113600-25ml
1
$533.90
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Why this grade

0.2mol/L in methanol for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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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.

Overview

Trimethylsulfonium hydroxide (TMSH) is a methylating reagent. It can be prepared by dissolving trimethylsulfonium iodide in methanol and water solvent further treating with silver oxide.

Specifications

Synonyms
DTXSID70938225 | Trimethylsulfoniumhydroxyd | UNII-835839L58Y | IODO-GLUTIONAL [WHO-DD] | Trimethylsulfanium Hydroxide | T1576 | trimethylsulfanium;hydroxide | 835839L58Y | MFCD00216756 | MDTPTXSNPBAUHX-UHFFFAOYSA-M | Sulfonium, trimethyl-, hydroxide | AI
Specifications & Purity
0.2mol/L in methanol
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Names and Identifiers
Pubchem Sid504766009
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504766009
Canonical SmilesC[S+](C)C.[OH-]
IUPAC Nametrimethylsulfanium;hydroxide
InChIKeyMDTPTXSNPBAUHX-UHFFFAOYSA-M
INCHI1S/C3H9S.H2O/c1-4(2)3;/h1-3H3;1H2/q+1;/p-1
Isomeric SMILES C[S+](C)C.[OH-]
WGK Germany 2
PubChem CID 11105313
UN Number 3286
Molecular Weight 94.18
Beilstein 3910286
Reaxy-Rn 3910286

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 oxygen compounds
ClassOrganic oxoanionic compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentOrganic oxoanionic compounds
Alternative Parents Organosulfur compounds  Organic salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Organic oxide - Hydrocarbon derivative - Organic salt - Organosulfur compound - Organic hydroxide - Organic cation - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as organic oxoanionic compounds. These are organic compounds containing an oxoanion.
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.

8 results found

Lot NumberCertificate TypeDateItem
E2619193Certificate of AnalysisMay 25, 2026 T113600
G2228513Certificate of AnalysisMay 19, 2026 T113600
G2228514Certificate of AnalysisMay 19, 2026 T113600
G2228515Certificate of AnalysisMay 19, 2026 T113600
F2523190Certificate of AnalysisJun 21, 2022 T113600
A2219114Certificate of AnalysisJan 06, 2022 T113600
A2219135Certificate of AnalysisJan 06, 2022 T113600
A2219136Certificate of AnalysisJan 06, 2022 T113600
Chemical and Physical Properties
Sensitivityheat sensitive
Flash Point(°F)11℃
Flash Point(°C)11℃
Molecular Weight94.180 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count1
Rotatable Bond Count0
Exact Mass94.0452 Da
Monoisotopic Mass94.0452 Da
Topological Polar Surface Area2.000 Ų
Heavy Atom Count5
Formal Charge0
Complexity8.000
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
Solution Calculators
Reviews

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