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Sigma-Aldrich

2,2,2-Trifluoroethanol

for synthesis

Sinonimo/i:

2,2,2-Trifluoroethanol

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100 ML
83,50 €
250 ML
112,00 €
1 L
296,00 €

83,50 €


Spedizione prevista il30 aprile 2025Dettagli


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Cambia visualizzazione
100 ML
83,50 €
250 ML
112,00 €
1 L
296,00 €

About This Item

Formula empirica (notazione di Hill):
C2H3F3O
Numero CAS:
Peso molecolare:
100.04
Numero MDL:
Codice UNSPSC:
12352104
Numero indice EU:
200-913-6
NACRES:
NA.22

83,50 €


Spedizione prevista il30 aprile 2025Dettagli


Richiedi un ordine bulk

Grado

for synthesis

Livello qualitativo

Tensione di vapore

70.9 hPa ( 20 °C)

Saggio

≥99% (GC)

Stato

liquid

Potenza

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

Limite di esplosione

8.4-28.8 % (v/v)

dilution

(for synthesis)

pH

7

P. ebollizione

73.6 °C/1013 hPa

Punto di fusione

-43.5 °C

Temp. transizione

flash point 30 °C

Densità

1.38 g/cm3 at 25 °C

Temperatura di conservazione

2-30°C

Stringa SMILE

FC(F)(F)CO

InChI

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

Descrizione generale

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.

Applicazioni

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).

Caratteristiche e vantaggi

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

Avvertenze

Danger

Classi di pericolo

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

Organi bersaglio

Blood

Codice della classe di stoccaggio

3 - Flammable liquids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

86.0 °F - closed cup

Punto d’infiammabilità (°C)

30 °C - closed cup


Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Protocolli

Fmoc resin cleavage and deprotection are crucial steps for peptide synthesis, yielding the desired peptide after resin detachment.

A guide to create solvent systems used for the thin-layer chromatography assay of Novabiochem products.

Domande

1–2 di 2 domande  
  1. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 risposta
    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

      Utile?

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

    1 risposta
    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

      Utile?

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