Saltar al contenido
Merck

702706

Sigma-Aldrich

Sodium tert-butoxide solution

2 M in THF, ZerO2®

Sinónimos:

Degassed and low oxygen sodium tert-butoxide solution

Iniciar sesiónpara Ver la Fijación de precios por contrato y de la organización

Seleccione un Tamaño

4 X 2 ML
US$ 40,80
4 X 25 ML
US$ 136,00
100 ML
US$ 142,00

US$ 40,80


Fecha estimada de envío28 de mayo de 2025


Solicitar un pedido a granel

Seleccione un Tamaño

Cambiar Vistas
4 X 2 ML
US$ 40,80
4 X 25 ML
US$ 136,00
100 ML
US$ 142,00

About This Item

Fórmula empírica (notación de Hill):
C4H9NaO
Número de CAS:
Peso molecular:
96.10
Número MDL:
Código UNSPSC:
12352107
ID de la sustancia en PubChem:
NACRES:
NA.22

US$ 40,80


Fecha estimada de envío28 de mayo de 2025


Solicitar un pedido a granel

grado

ZerO2®

Nivel de calidad

Formulario

liquid

concentración

2 M in THF

índice de refracción

n20/D 1.413

densidad

0.911 g/mL at 25 °C

cadena SMILES

[Na+].CC(C)(C)[O-]

InChI

1S/C4H9O.Na/c1-4(2,3)5;/h1-3H3;/q-1;+1

Clave InChI

MFRIHAYPQRLWNB-UHFFFAOYSA-N

Aplicación

ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.

Envase

The 25 mL Sure/Seal bottle is recommended as a single-use bottle. Repeated punctures will likely result in decreased performance of product.

Información legal

Sure/Seal is a trademark of Sigma-Aldrich Co. LLC
ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC

Palabra de señalización

Danger

Clasificaciones de peligro

Carc. 2 - Eye Dam. 1 - Flam. Liq. 2 - Self-heat. 1 - Skin Corr. 1B - STOT SE 3

Órganos de actuación

Respiratory system

Riesgos supl.

Código de clase de almacenamiento

4.2 - Pyrophoric and self-heating hazardous materials

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

-4.0 °F - closed cup

Punto de inflamabilidad (°C)

-20 °C - closed cup

Equipo de protección personal

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter


Elija entre una de las versiones más recientes:

Certificados de análisis (COA)

Lot/Batch Number

¿No ve la versión correcta?

Si necesita una versión concreta, puede buscar un certificado específico por el número de lote.

¿Ya tiene este producto?

Encuentre la documentación para los productos que ha comprado recientemente en la Biblioteca de documentos.

Visite la Librería de documentos

Artículos

Preformed catalysts in the kit are stable but become air-sensitive when activated; Schlenk technique aids scale-up.

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

      Helpful?

Reviews

No rating value

Active Filters

Nuestro equipo de científicos tiene experiencia en todas las áreas de investigación: Ciencias de la vida, Ciencia de los materiales, Síntesis química, Cromatografía, Analítica y muchas otras.

Póngase en contacto con el Servicio técnico