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T6381

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N,O-Bis(trimetilsilil)trifluoroacetamida com trimetilclorosilano

N,O-Bis(trimethylsilyl)trifluoroacetamide with trimethylchlorosilane
1 of 1 reviewers received a sample product or took part in a promotion

with 1% trimethylchlorosilane, for GC derivatization, LiChropur

Sinônimo(s):

BSTFA + TMCS

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5 G
R$ 476,00
1 AMP
R$ 555,00
10 AMP
R$ 1.205,00
25 G
R$ 1.231,00
100 G
R$ 3.469,00

R$ 476,00


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5 G
R$ 476,00
1 AMP
R$ 555,00
10 AMP
R$ 1.205,00
25 G
R$ 1.231,00
100 G
R$ 3.469,00

About This Item

Fórmula linear:
CF3C[=NSi(CH3)3]OSi(CH3)3
Número CAS:
Peso molecular:
257.40
Beilstein:
2050024
Número MDL:
Código UNSPSC:
12000000
ID de substância PubChem:
NACRES:
NA.22

R$ 476,00


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grau

derivatization grade ((GC derivatization))
for GC derivatization

Nível de qualidade

qualidade

LiChropur
with 1% trimethylchlorosilane

contém

1% trimethylchlorosilane as additive

adequação da reação

reagent type: derivatization reagent
reaction type: Silylations

técnica(s)

gas chromatography (GC): suitable

cor

hazy clear to colorless

índice de refração

n20/D 1.384 (lit.)

p.e.

45-50 °C/14 mmHg (lit.)

solubilidade

hexane: miscible 100 mg/mL

densidade

0.97 g/mL (lit.)

temperatura de armazenamento

2-8°C

cadeia de caracteres SMILES

C[Si](C)(C)O\C(=N\[Si](C)(C)C)C(F)(F)F

InChI

1S/C8H18F3NOSi2/c1-14(2,3)12-7(8(9,10)11)13-15(4,5)6/h1-6H3/b12-7+

chave InChI

XCOBLONWWXQEBS-KPKJPENVSA-N

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Descrição geral

N,O-Bis(trimetilsilil)trifluoroacetamida com trimetilclorosilano é um reagente sililante usado de modo geral para identificar e quantificar o hormônio esteroide estrogênico.[1]

Aplicação

BSTFA+TMCS foi usado como reagente derivatizante para determinar esteroides estrogênicos naturais e sintéticos por GC-MS.[1]

Embalagem

As ampolas lacradas contêm 1 ml. Os tamanhos em grama estão em frascos com tampa rosqueada.
Vidro borossilicato transparente, alta resistência hidrolítica (tipo I)

Outras notas

A posição dos grupos silil não está claramente estabelecida. Ela foi relatada tanto como N,N quanto como N,O.

Informações legais

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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Pictogramas

FlameExclamation mark

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2

Código de classe de armazenamento

3 - Flammable liquids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

44.1 °F - closed cup

Ponto de fulgor (°C)

6.7 °C - closed cup

Equipamento de proteção individual

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


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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

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  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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