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Trimethylsulfonium methyl sulfate

Trimethylsulfonium methyl sulfate Structure
Trimethylsulfonium methyl sulfate structure
CAS No.
2181-44-4
Chemical Name:
Trimethylsulfonium methyl sulfate
Synonyms
Trimethylsulfonium methosulfate;methylsulfate,trimethylsulfanium;Trimethylsulfonium methyl sulfate;TrimethylsulphoniumMethylsulphate99%;Trimethylsulfonium methylsulfate,98%;Trimethylsulfoxonium methyl chloride;Trimethylsulfonium methyl sulfate 98%;Trimethylsulphonium Methylsulphate 99%
CBNumber:
CB5369735
Molecular Formula:
C4H12O4S2
Molecular Weight:
188.26
MDL Number:
MFCD00012205
MOL File:
2181-44-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:31
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Trimethylsulfonium methyl sulfate Properties

Melting point 92-94 °C (lit.)
form Crystalline Powder
color White
InChI InChI=1S/C3H9S.CH4O4S/c1-4(2)3;1-5-6(2,3)4/h1-3H3;1H3,(H,2,3,4)/q+1;/p-1
InChIKey ANXKZXRDXAZQJT-UHFFFAOYSA-M
SMILES [S+](C)(C)C.S([O-])(=O)(=O)OC
UNSPSC Code 12352108
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
HS Code  29309090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 0

Trimethylsulfonium methyl sulfate price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 303593 Trimethylsulfonium methyl sulfate 98% 2181-44-4 25g $45.6 2026-04-30 Buy
Biosynth FT183931 Trimethylsulfonium methyl sulfate 2181-44-4 5g $900 2026-06-04 Buy
Biosynth FT183931 Trimethylsulfonium methyl sulfate 2181-44-4 25g $900 2026-06-04 Buy
Biosynth FT183931 Trimethylsulfonium methyl sulfate 2181-44-4 10g $900 2026-06-04 Buy
Chem-Impex 36838 Trimethylsulfonium methyl sulfate ≥98% 2181-44-4 25G $48 2026-05-19 Buy
Product number Packaging Price Buy
303593 25g $45.6 Buy
FT183931 5g $900 Buy
FT183931 25g $900 Buy
FT183931 10g $900 Buy
36838 25G $48 Buy

Trimethylsulfonium methyl sulfate Chemical Properties, Uses, Production

Chemical Properties

White crystalline powder

Uses

Useful reagent for the methylenation of aldehydes and ketones to form epoxides.

Trimethylsulfonium methyl sulfate Preparation Products And Raw materials

Raw materials

Preparation Products

3,4-epoxy-2-methyl-1-butene (3,4-dimethyl-phenyl)-oxirane

Trimethylsulfonium methyl sulfate Suppliers

Global Suppliers ( 55)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Aikon International Limited 025-58859352 19370895928 sales01@aikonchem.com China 15078 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Energy Chemical 61
Wuhan Chemwish Technology Co., Ltd 56
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. 64
Shanghai Hanhong Scientific Co.,Ltd. 64
Syntechem Co.,Ltd 57
Thermo Fisher Scientific 75
Sigma-Aldrich 80
Aikon International Limited 58

View Latest Price from Trimethylsulfonium methyl sulfate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TRIMETHYLSULFONIUM METHYL SULFATE pictures 2026-06-30 TRIMETHYLSULFONIUM METHYL SULFATE
2181-44-4
 1kg 98% 1000kg Shaanxi Dideu New Materials Co. Ltd

Trimethylsulfonium methyl sulfate Spectrum

TRIMETHYLSULFONIUM METHYL SULFATE(2181-44-4)1HNMRTRIMETHYLSULFONIUM METHYL SULFATE(2181-44-4)RamanTRIMETHYLSULFONIUM METHYL SULFATE(2181-44-4)IR

2181-44-4 (Trimethylsulfonium methyl sulfate) Related Search:

Lithium trifluoromethanesulfonate Trimethylsulfonium methyl sulfate Trimethylsulfonium hydroxide 4-Hydroxyphenyldimethylsulfonium methyl sulfate Sodium methyl sulfate
Dimethyl sulfite

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Trimethylsulfonium methosulfate TrimethylsulphoniumMethylsulphate99% Trimethylsulphonium Methylsulphate 99% Trimethylsulfoxonium methyl chloride Trimethylsulfonium methylsulfate,98% Trimethylsulfonium methyl sulfate 98% methylsulfate,trimethylsulfanium Trimethylsulfonium methyl sulfate 2181-44-4 CH33SOSO3CH3 C3H9SCH3O4S C4H12O4S2 Alkyl Transfer Synthetic Reagents C-X Bond Formation (Non-Halogen) Alkyl Transfer C-X Bond Formation (Non-Halogen) Synthetic Reagents