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8.08259

Sigma-Aldrich

2,2,2-Trifluoroethanol

for synthesis

Sinónimos:

2,2,2-Trifluoroethanol

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100 ML
$63.80
250 ML
$148.00
1 L
$367.00

$63.80


Fecha estimada de envío21 de mayo de 2025


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100 ML
$63.80
250 ML
$148.00
1 L
$367.00

About This Item

Fórmula empírica (notación de Hill):
C2H3F3O
Número de CAS:
Peso molecular:
100.04
Número MDL:
Código UNSPSC:
12352104
Número índice de la CE:
200-913-6
NACRES:
NA.22
bp:
73.6 °C/1013 hPa

$63.80


Fecha estimada de envío21 de mayo de 2025


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grado

for synthesis

Nivel de calidad

presión de vapor

70.9 hPa ( 20 °C)

Ensayo

≥99% (GC)

Formulario

liquid

potencia

240 mg/kg LD50, oral (Rat)
1680 mg/kg LD50, skin (Rat)

lim. expl.

8.4-28.8 % (v/v)

dilution

(for synthesis)

pH

7

bp

73.6 °C/1013 hPa

mp

-43.5 °C

temperatura de transición

flash point 30 °C

densidad

1.38 g/cm3 at 25 °C

temp. de almacenamiento

2-30°C

cadena SMILES

FC(F)(F)CO

InChI

1S/C2H3F3O/c3-2(4,5)1-6/h6H,1H2

Clave InChI

RHQDFWAXVIIEBN-UHFFFAOYSA-N

Descripción general

2,2,2-Trifluoroethanol (TFE) is a fluorinated compound used as a solvent in organic synthesis. Peptides and proteins are experimentally studied using TEE as a cosolvent. In TFE, hydrogen peroxide is effective for oxidizing sulfur compounds.

Aplicación

2,2,2-Trifluoroethanol is used as a solvent:
  • In the preparation of nylon/Ag composite nanofibers by electrospinning method.
  • To study the combination of two polymers PANI (polyaniline) and PHB (polyhydroxy-butyrate).

Características y beneficios

2,2,2-Trifluoroethanol is more acidic than ethanol due to the presence of electronegative trifluoromethyl group.

Palabra de señalización

Danger

Clasificaciones de peligro

Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 3 - Repr. 1B - STOT RE 2 Inhalation

Órganos de actuación

Blood

Código de clase de almacenamiento

3 - Flammable liquids

Clase de riesgo para el agua (WGK)

WGK 1

Punto de inflamabilidad (°F)

86.0 °F - closed cup

Punto de inflamabilidad (°C)

30 °C - closed cup


Certificados de análisis (COA)

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Questions

1–2 of 2 Questions  
  1. 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?

  2. 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?

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