Thermo Scientific Chemicals

Thiourea, 99%, Thermo Scientific Chemicals

Catalog number: A12828.0E
2500 g, Each
Thermo Scientific Chemicals

Thiourea, 99%, Thermo Scientific Chemicals

Catalog number: A12828.0E
2500 g, Each
Quantity
Catalog number: A12828.0E
also known as A12828-0E
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
62-56-6
IUPAC Name
thiourea
Molecular Formula
CH4N2S
InChI Key
UMGDCJDMYOKAJW-UHFFFAOYSA-N
SMILES
NC(N)=S
Appearance (Color)
White
Form
Crystals or crystalline powder
Elemental Analysis
Sulfur content 41.49-42.75% (dry weight basis)
Loss on Drying
≤1.0% (@105?C to constant weight)
Assay (unspecified)
(by Sulfur EA) : ≥ 98.5 to ≤ 101.5% (dry weight basis)

Description

Reagent for organic synthesisUsed as a reagent for organic synthesis. Thiourea is a photographic fixative, and used in manufacture of resins. It acts as a catalyst for asymmetric reactions. It plays an essential role as a catalyst for highly enantio- and diastereoselective additions reaction of oxindoles to nitroolefins. It is also useful to improve the productivity of mung bean.

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
Reagent for organic synthesisUsed as a reagent for organic synthesis. Thiourea is a photographic fixative, and used in manufacture of resins. It acts as a catalyst for asymmetric reactions. It plays an essential role as a catalyst for highly enantio- and diastereoselective additions reaction of oxindoles to nitroolefins. It is also useful to improve the productivity of mung bean.

Solubility
Soluble in water.

Notes
Stable. Incompatible with strong acids. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Handle and store under inert gas.
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
    Carcinogenicity
    Category 2
    Reproductive Toxicity
    Category 2
    Chronic aquatic toxicity
    Category 2
    Label Elements
    Signal Word

    Warning

    Hazard Statements

    H302 - Harmful if swallowed

    H351 - Suspected of causing cancer

    H361d - Suspected of damaging the unborn child

    H411 - Toxic to aquatic life with long lasting effects

    EU Specific Hazard Statements

    May form combustible dust concentrations in air

    Precautionary Statements

    P201 - Obtain special instructions before use

    P264 - Wash face, hands and any exposed skin thoroughly after handling

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

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

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