Thermo Scientific Chemicals

Ethyl p-toluenesulfonate, 98%, Thermo Scientific Chemicals

Catalog number: B24658.0B
1000 g, Each
Thermo Scientific Chemicals

Ethyl p-toluenesulfonate, 98%, Thermo Scientific Chemicals

Catalog number: B24658.0B
1000 g, Each
Quantity
Catalog number: B24658.0B
also known as B24658-0B
Price (EUR)
Quantity
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Chemical Identifiers

CAS
80-40-0
IUPAC Name
ethyl 4-methylbenzene-1-sulfonate
Molecular Formula
C9H12O3S
InChI Key
VRZVPALEJCLXPR-UHFFFAOYSA-N
SMILES
CCOS(=O)(=O)C1=CC=C(C)C=C1
Identification (FTIR)
Conforms
Appearance (Color)
Clear colorless to yellow to pale brown
Assay (GC)
≥97.5%
Form
Fused solid
Melting Point (clear melt)
29.0-35.0?C

Description

Ethyl p-toluenesulfonate was used to develop an extraction method for methyl and ethyl esters of various sulfonic acids in active pharmaceutical ingredients using solid-phase micro extraction coupled to GC/MS in the selected ion monitoring mode. It was used in a study to develop a fast and accurate method for determination of residues of some common alkylating agents employed in drug synthesis by in situ derivatization-headspace-gas chromatography-mass spectrometry.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Ethyl p-toluenesulfonate was used to develop an extraction method for methyl and ethyl esters of various sulfonic acids in active pharmaceutical ingredients using solid-phase micro extraction coupled to GC/MS in the selected ion monitoring mode. It was used in a study to develop a fast and accurate method for determination of residues of some common alkylating agents employed in drug synthesis by in situ derivatization-headspace-gas chromatography-mass spectrometry.

Solubility
Insoluble in water.

Notes
Moisture sensitive. Store away from oxidizing agent.
RUO – Research Use Only

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    Safety and Handling


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Acute oral toxicity
    Category 4
    Skin Corrosion/Irritation
    Category 2
    Serious Eye Damage/Eye Irritation
    Category 2
    Specific target organ toxicity - (single exposure)
    Category 3
    Label Elements
    Signal Word

    Warning

    Hazard Statements

    H302 - Harmful if swallowed

    H315 - Causes skin irritation

    H319 - Causes serious eye irritation

    H335 - May cause respiratory irritation

    Precautionary Statements

    P280 - Wear protective gloves/protective clothing/eye protection/face protection

    P301 + P330 + P331 - IF SWALLOWED: rinse mouth. Do NOT induce vomiting

    P302 + P352 - IF ON SKIN: Wash with plenty of soap and water

    P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing

    P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing

    P312 - Call a POISON CENTER or doctor if you feel unwell