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2-Methylpyridine borane complex

2-Methylpyridine borane complex

95%

Sinônimo(s):

2-Picoline borane complex

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5 G
R$ 689,00

R$ 689,00


Disponível para enviar em22 de abril de 2025Detalhes


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5 G
R$ 689,00

About This Item

Número CAS:
Número MDL:
Código UNSPSC:
12352005
ID de substância PubChem:
NACRES:
NA.22

R$ 689,00


Disponível para enviar em22 de abril de 2025Detalhes


Solicite uma grande encomenda

Nível de qualidade

Ensaio

95%

Formulário

solid

adequação da reação

reagent type: reductant

temperatura de armazenamento

2-8°C

cadeia de caracteres SMILES

CC1=NC=CC=C1.B

InChI

1S/C6H7N.B/c1-6-4-2-3-5-7-6;/h2-5H,1H3;

chave InChI

QHXLIQMGIGEHJP-UHFFFAOYSA-N

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Descrição geral

2-Methylpyridine borane complex is a nontoxic alternate to the reducing agent sodium cyanoborohydride.[1]

Aplicação

2-Methylpyridine borane complex solution (2-Picoline borane complex) was used as reducing agent for the labeling of oligosaccharides by reductive amination.[2] It may be used in the following studies:
  • Synthesis of alkoxyamine derivatives, via reduction of oxime ethers.[3]
  • Reductive amination reactions of C1-C10 aldehyde 2,4-dinitrophenylhydrazones.[4]
  • Synthesis of various trifluoromethylated amino compounds.[5]
  • An alternative reagent for reductive aminations.[6]
Environmentally benign reducing agent

Reactant for:
Reductive amination
N-Benzyl-protection of amino acid derivatives by reductive alkylation
Reductive alkoxyamination

Pictogramas

FlameExclamation mark

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3 - Water-react 2

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

4.3 - Hazardous materials which set free flammable gases upon contact with water

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

212.0 °F - closed cup

Ponto de fulgor (°C)

100 °C - closed cup

Equipamento de proteção individual

Eyeshields, Gloves, type P3 (EN 143) respirator cartridges


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Artigos

2-picoline-borane (pic-BH3) is an excellent alternative reagent for reductive aminations.

Learn about the applications of chiral oxazaborolidinium ions (COBIs) as Lewis acid catalysts in different asymmetric reactions such as cyclopropanation, epoxidation, and radical reactions along with details of their catalytic action.

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/449/386/product-dating-information-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

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  1. Cambridge, MA
    • Review 1
    • Votes 2
    5 out of 5 stars.

    2-Methylpyridine complex

    Reagent came promptly and was properly sealed and worked as desired

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