Thermo Scientific Chemicals

4-Methoxytrityl chloride, 97%, Thermo Scientific Chemicals

Catalog number: A10545.18
50 g, Each
Thermo Scientific Chemicals

4-Methoxytrityl chloride, 97%, Thermo Scientific Chemicals

Catalog number: A10545.18
50 g, Each
Quantity
Catalog number: A10545.18
also known as A10545-18
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
14470-28-1
IUPAC Name
1-(chlorodiphenylmethyl)-4-methoxybenzene
Molecular Formula
C20H17ClO
InChI Key
OBOHMJWDFPBPKD-UHFFFAOYSA-N
SMILES
COC1=CC=C(C=C1)C(Cl)(C1=CC=CC=C1)C1=CC=CC=C1
Form
Crystals or powder or crystalline powder
Identification (FTIR)
Conforms
Appearance (Color)
White to cream to pale orange or pink
Melting Point (clear melt)
118.0-127.0?C
Assay (Titration ex Chloride)
≥96.0 to ≤104.0%

Description

It is used as selective protecting reagent that is used for primary hydroxyl groups.

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
It is used as selective protecting reagent that is used for primary hydroxyl groups.

Solubility
Soluble in toluene.

Notes
It is hygroscopic. Incompatible with oxidizing agents.
RUO – Research Use Only

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    Safety and Handling


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    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

    H315 - Causes skin irritation

    H319 - Causes serious eye irritation

    H335 - May cause respiratory irritation

    Precautionary Statements

    P280 - Wear eye protection/ face protection

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

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

    P310 - Immediately call a POISON CENTER or doctor/physician