Thermo Scientific Chemicals

3-Mercaptopropionic acid, 99%, Thermo Scientific Chemicals

Catalog number: A13261.36
500 g, Each
Thermo Scientific Chemicals

3-Mercaptopropionic acid, 99%, Thermo Scientific Chemicals

Catalog number: A13261.36
500 g, Each
Quantity
Catalog number: A13261.36
also known as A13261-36
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
107-96-0
IUPAC Name
3-sulfanylpropanoic acid
Molecular Formula
C3H6O2S
InChI Key
DKIDEFUBRARXTE-UHFFFAOYSA-N
SMILES
OC(=O)CCS
Appearance (Color)
Clear, colourless
Form
liquid as melt
Assay (Aqueous acid-base Titration)
> 98.5%
Assay (Silylated GC)
> 98.5%
Refractive Index
1.4905 - 1.4935 @20?C

Description

3-Mercaptopropionic acid is widely used in food and beverage industries as a flavoring agent. It is used in the production of PVC stabilizers, which are used as chain transfer agents in polymerizations. It can be used as primary or secondary, color stabilizer in combination with phenolic antioxidant for polymers. It acts as a sulfide ion equivalent and is utilized in the preparation of diaryl sulfide from aryl iodide.

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
3-Mercaptopropionic acid is widely used in food and beverage industries as a flavoring agent. It is used in the production of PVC stabilizers, which are used as chain transfer agents in polymerizations. It can be used as primary or secondary, color stabilizer in combination with phenolic antioxidant for polymers. It acts as a sulfide ion equivalent and is utilized in the preparation of diaryl sulfide from aryl iodide.

Solubility
Miscible with water, alcohol, benzene and ether.

Notes
Air Sensitive. Hygroscopic. Incompatible with bases, oxidizing agents and reducing 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
    Substances/mixtures corrosive to metal
    Category 1
    Acute oral toxicity
    Category 3
    Acute Inhalation Toxicity - Vapors
    Category 4
    Skin Corrosion/Irritation
    Category 1
    Serious Eye Damage/Eye Irritation
    Category 1
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H301 - Toxic if swallowed

    H314 - Causes severe skin burns and eye damage

    H332 - Harmful if inhaled

    Physical hazards

    H290 - May be corrosive to metals

    EU Specific Hazard Statements

    Combustible liquid

    Precautionary Statements

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

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

    P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower

    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

    P310 - Immediately call a POISON CENTER or doctor/physician