2181-44-4

Basic information

• Product Name: TRIMETHYLSULFONIUM METHYL SULFATE
• Synonyms: TRIMETHYLSULFONIUM METHYL SULFATE;Trimethylsulfonium methosulfate;TrimethylsulphoniumMethylsulphate99%;Trimethylsulphonium Methylsulphate 99%;Trimethylsulfoxonium methyl chloride;Trimethylsulfonium methylsulfate,98%;Trimethylsulfonium methyl sulfate 98%
• CAS NO: 2181-44-4
• Molecular Formula: CH₃O₄S*C₃H₉S
• Molecular Weight: 188.27
• Product Categories: Alkyl Transfer;C-X Bond Formation (Non-Halogen);Synthetic Reagents
• Mol File: 2181-44-4.mol
• Article Data: 9

Chemical Properties

• Melting Point: 92-94 °C(lit.)
• Appearance: White/Crystalline Powder
• CAS DataBase Reference: TRIMETHYLSULFONIUM METHYL SULFATE(CAS DataBase Reference)
• NIST Chemistry Reference: TRIMETHYLSULFONIUM METHYL SULFATE(2181-44-4)
• EPA Substance Registry System: TRIMETHYLSULFONIUM METHYL SULFATE(2181-44-4)

Safety Data

• Hazard Codes: Xi
• Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• Hazardous Substances Data: 2181-44-4(Hazardous Substances Data)

Usage

Chemical Properties

White crystalline powder

Uses

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

InChI:InChI=1/C3H9S.CH4O4S/c1-4(2)3;1-5-6(2,3)4/h1-3H3;1H3,(H,2,3,4)/q+1;/p-1

Upstream product

• 75-18-3 dimethylsulfide 
• 77-78-1 dimethyl sulfate 

Downstream Products

• 89368-01-4 2-styryloxirane 
• 58689-13-7 2-Methyl-2-[2-(2,6,6-trimethyl-1-cyclohexen-1-yl)ethenyl]oxirane 
• 2952-05-8 1,2-diphenylaziridine 
• 1749-19-5 phenyl(1-phenylethylidene)amine 
• 130516-76-6 (3R,5S,8R)-4,4,5,8-tetramethyl-1-oxaspiro<2.5>octane 
• 130516-76-6 (3R,5S,8S)-4,4,5,8-tetramethyl-1-oxaspiro<2.5>octane 
• 130607-86-2 (+)-(3S,5S,8S)-4,4,5,8-tetramethyl-1-oxaspiro<2.5>octane 
• 96-09-3 styrene oxide 
• 2085-88-3 2-methyl-2-phenyloxirane 
• 135385-24-9 1-(8-Oxiranyl-4-o-tolylamino-quinolin-3-yl)-butan-1-one 
• 1855-36-3 (3,4-dimethyl-phenyl)-oxirane 
• 6388-72-3 2-(4-methoxyphenyl)oxirane 
• 13692-15-4 2-(2,4-dichlorophenyl)oxirane 
• 2783-26-8 o-methylstyrene oxide 

Relevant articles and documents

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PROCESS FOR THE PREPARATION OF SUBSTITUTED OXIRANES AND TRIAZOLES

The present invention relates to a process for the preparation of oxirane compounds of formula II from keto compounds III using dimethyl sulfide (CH3)2S and dimethylsulfate (CH3)2SO4,forming the reage

PROCESS FOR THE PREPARATION OF SUBSTITUTED OXIRANES AND TRIAZOLES

The present invention relates to a process for the preparation of the compounds (II) from the respective oxo compounds. Furthermore, he invention relates to a process for the preparation of triazole compounds from oxiranes II.