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[(Sulfuric acid methyl)ion], also known as the conjugate base of methyl sulfate, is an organosulfate oxoanion that plays a significant role in various chemical and biological processes. It is a major species at pH 7.3 and is characterized by its ability to form ester linkages with other molecules, making it a versatile compound in different industries.

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  • 21228-90-0 Structure
  • Basic information

    1. Product Name: [(Sulfuric acid methyl)ion]
    2. Synonyms: (Sulfuric acid methyl)anion;(Sulfuric acid methyl)ion;[(Sulfuric acid methyl)ion];methyl sulfate(1-)
    3. CAS NO:21228-90-0
    4. Molecular Formula: CH3O4S
    5. Molecular Weight: 111.09712
    6. EINECS: N/A
    7. Product Categories: N/A
    8. Mol File: 21228-90-0.mol
  • Chemical Properties

    1. Melting Point: N/A
    2. Boiling Point: N/A
    3. Flash Point: N/A
    4. Appearance: /
    5. Density: N/A
    6. Refractive Index: N/A
    7. Storage Temp.: N/A
    8. Solubility: N/A
    9. CAS DataBase Reference: [(Sulfuric acid methyl)ion](CAS DataBase Reference)
    10. NIST Chemistry Reference: [(Sulfuric acid methyl)ion](21228-90-0)
    11. EPA Substance Registry System: [(Sulfuric acid methyl)ion](21228-90-0)
  • Safety Data

    1. Hazard Codes: N/A
    2. Statements: N/A
    3. Safety Statements: N/A
    4. WGK Germany:
    5. RTECS:
    6. HazardClass: N/A
    7. PackingGroup: N/A
    8. Hazardous Substances Data: 21228-90-0(Hazardous Substances Data)

21228-90-0 Usage

Uses

Used in Chemical Industry:
[(Sulfuric acid methyl)ion] is used as a reagent for the synthesis of various organic compounds, including pharmaceuticals, agrochemicals, and other specialty chemicals. Its ability to form ester linkages allows for the creation of a wide range of products with diverse applications.
Used in Pharmaceutical Industry:
[(Sulfuric acid methyl)ion] is used as a key intermediate in the production of certain drugs, particularly those that require organosulfate moieties for their biological activity. Its presence in these compounds can enhance their therapeutic effects and improve their pharmacokinetic properties.
Used in Agrochemical Industry:
[(Sulfuric acid methyl)ion] is used as a building block in the development of agrochemicals, such as pesticides and herbicides. Its incorporation into these products can lead to improved efficacy and selectivity, reducing the environmental impact of these chemicals.
Used in Biotechnology Industry:
[(Sulfuric acid methyl)ion] is used as a component in the design of novel biopolymers and macromolecules, which can have potential applications in drug delivery, tissue engineering, and other biomedical fields. Its ability to form ester linkages can contribute to the development of biocompatible and biodegradable materials.

Check Digit Verification of cas no

The CAS Registry Mumber 21228-90-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,2,2 and 8 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 21228-90:
(7*2)+(6*1)+(5*2)+(4*2)+(3*8)+(2*9)+(1*0)=80
80 % 10 = 0
So 21228-90-0 is a valid CAS Registry Number.

21228-90-0SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 14, 2017

Revision Date: Aug 14, 2017

1.Identification

1.1 GHS Product identifier

Product name methyl sulfate anion

1.2 Other means of identification

Product number -
Other names Methylsulfat

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:21228-90-0 SDS

21228-90-0Downstream Products

21228-90-0Relevant articles and documents

Oxidation and Oxidative Carbonylation of Methane and Ethane by Hexaoxo-μ-peroxodisulfate(2-) Ion in Aqueous Medium. A Model for Alkane Oxidation through the Hydrogen-atom Abstraction Pathway

Lin, Minren,Sen, Ayusman

, p. 892 - 893 (2007/10/02)

In aqueous medium, at 105-115 deg C, SO4 radical-anion (generated from S2O82-) was found to abstract a hydrogen atom from methane and ethane to form the corresponding alkyl radicals which could be trapped efficiently by carbon monoxide, the resultant acyl radicals being ultimately converted into the homologous carboxylic acids.

Metal Ion Dependent Site Selective Cleavage of P-O-S Linkage in the Methanolysis of Phenyl Phosphatosulfate

Eiki, Toshio,Tagaki, Waichiro

, p. 1235 - 1242 (2007/10/02)

Effects of various metal ions on the methanolysis of phenyl phosphatosulfate having P-O-S linkage were investigated.Metal ions examined were found to be divided into two different groups in the manner of cleavage of P-O-S linkage: Mg2+, Cr3+, Cu2+, Mn2+, and Ca2+ with larger ionic radii catalyzed the selective P-O bond cleavage, while Be2+, Al3+, Fe2+, And Zn2+ with smaller ionic radii promoted the selective S-O bond cleavage.Such selectivity was discussed in terms of the difference in the mechanism of P-O and S-O bond cleavage.

Group Transfers III. Consequences of the Application of the Marcus Equation

Lewis, Edward S.

, p. 259 - 262 (2007/10/02)

The rates of many group transfers are well described by the Marcus equation.Alkyl transfers in the solvent sulfolane, the formal transfers of R+ from one nucleophile to another, fit almost within experimental error.In these fairly slow reactions the Marcus quadratic term is negligible.Neglect of this term leads to absence of Reactivity Selectivity principle correlations.It leads to a scale of nucleophilicities and one of methylating power.In contrast, many nonalkyl transfers have much lower intrinsic barriers, and neglect of the quadratic term is unjustifiable.For alkyl transfers there is no general correlation between rate and equilibrium constants.When closely related series, such as a Hammett variation in the leaving group or nucleophile are studied, there is generally a rate-equilibrium LFER.From the slope of this rate-equilibrium LFER, the charge, δ, on the transferring group is calculated.The variation in this charge, which is structurally plausible, gives a new perspective on the rates of SN2 reactions, including benzylic, and α-halocarbonyl systems.

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