Thermo Scientific Chemicals

Methyl hydrogen malonate, 96%, Thermo Scientific Chemicals

Catalog number: H27772.14
25 g, Each
Thermo Scientific Chemicals

Methyl hydrogen malonate, 96%, Thermo Scientific Chemicals

Catalog number: H27772.14
25 g, Each
Quantity
Catalog number: H27772.14
also known as H27772-14
Price (EUR)
Price: 168,00
Online price: 151,20
Your price:
Quantity
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Chemical Identifiers

CAS
16695-14-0
IUPAC Name
3-methoxy-3-oxopropanoic acid
Molecular Formula
C4H6O4
InChI Key
PBVZQAXFSQKDKK-UHFFFAOYSA-N
SMILES
COC(=O)CC(O)=O
Form
Liquid
Assay (Aqueous acid-base Titration)
≥95.0 to ≤105.0%
Refractive Index
1.4280-1.4340 @ 20?C
Appearance (Color)
Clear colorless to yellow
Identification (FTIR)
Conforms

Description

Lactonization of olefins with monomethyl ester of malonic acid and ceric ammonium nitrate was carried out in acetic acid and in acetonitrile under simple mechanical stirring or ultrasound irradiation. Lactonization of olefins with CAN and monomethyl ester of malonic acid under ultrasound irradiation shows an acceleration with respect to the analogous mechanically stirred reaction.

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
Lactonization of olefins with monomethyl ester of malonic acid and ceric ammonium nitrate was carried out in acetic acid and in acetonitrile under simple mechanical stirring or ultrasound irradiation. Lactonization of olefins with CAN and monomethyl ester of malonic acid under ultrasound irradiation shows an acceleration with respect to the analogous mechanically stirred reaction.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong 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 protective gloves/protective clothing/eye protection/face protection

    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

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

    P332 + P313 - If skin irritation occurs: Get medical advice/attention

    P337 + P313 - If eye irritation persists: Get medical advice/attention