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Merck
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주요 문서

394882

Sigma-Aldrich

N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide

>97%

동의어(들):

MTBSTFA

로그인조직 및 계약 가격 보기

크기 선택

10 X 1 ML
₩444,570
5 ML
₩455,938
25 ML
₩922,838
100 ML
₩1,794,216

₩444,570


출고 가능일2025년 4월 21일세부사항


벌크 견적 요청

크기 선택

보기 변경
10 X 1 ML
₩444,570
5 ML
₩455,938
25 ML
₩922,838
100 ML
₩1,794,216

About This Item

Linear Formula:
CF3CON(CH3)Si(CH3)2C(CH3)3
CAS Number:
Molecular Weight:
241.33
Beilstein:
3606546
MDL number:
UNSPSC 코드:
12352001
PubChem Substance ID:
NACRES:
NA.22

₩444,570


출고 가능일2025년 4월 21일세부사항


벌크 견적 요청

Grade

derivatization grade

Quality Level

분석

>97%

양식

liquid

refractive index

n20/D 1.402 (lit.)

bp

172-175 °C (lit.)

density

1.036 g/mL at 25 °C (lit.)

작용기

amine
fluoro

저장 온도

2-8°C

SMILES string

CN(C(=O)C(F)(F)F)[Si](C)(C)C(C)(C)C

InChI

1S/C9H18F3NOSi/c1-8(2,3)15(5,6)13(4)7(14)9(10,11)12/h1-6H3

InChI key

QRKUHYFDBWGLHJ-UHFFFAOYSA-N

유사한 제품을 찾으십니까? 방문 제품 비교 안내

일반 설명

N-tert-Butyldimethylsilyl-N-methyltrifluoroacetamide is a highly reactive silylating reagent commonly used for silyation of carboxylic acids, alcohols, amines, and thiols. It is also used as a protection, deprotection reagent. [1]

애플리케이션

N-tert-butyldimethylsilyl-N-methyltrifluoroacetamide (MTBSTFA) can be used:
  • As a derivatizing agent in the GC-MS analysis of hydroxylated fluorenes and in the GC analysis of amino acids. [2]
  • As an efficient silylating agent for different alcohols, thiols, phenols, carboxylic acids, amines, and amides.
  • To functionalize multi-walled carbon nanotubes (MWCNTs) with polar groups.[3][4][5]
MTBSTFA is reportedly much less moisture-sensitive than other silylating reagents used for GLC derivatization.

픽토그램

Flame

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

113.0 °F - closed cup

Flash Point (°C)

45 °C - closed cup

개인 보호 장비

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


가장 최신 버전 중 하나를 선택하세요:

시험 성적서(COA)

Lot/Batch Number

적합한 버전을 찾을 수 없으신가요?

특정 버전이 필요한 경우 로트 번호나 배치 번호로 특정 인증서를 찾을 수 있습니다.

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문

Evaluating MTBSTFA derivatization reagents for measuring naphthenic acids by gas chromatography-mass spectrometry
Rozlyn YF,et al.
Analytical Methods, 2, 765-770 (2010)
Silylation of multi-walled carbon nanotubes
Aizawa M, et al.
Chemical Physics Letters, 368(1-2), 121-124 (2003)
Determination of β-blockers and β-agonists using gas chromatography and gas chromatography-mass spectrometry-a comparative study of the derivatization step
Caban M, et al.
Journal of Chromatography A, 1218(44), 8110-8122 (2011)
Two stage derivatization with N-(tert.-butyldimethylsilyl)-N-methyl-trifluoroacetamide (MTBSTFA) and N-methyl-bis-(trifluoroacetamide)(MBTFA) for the gas-chromatographic analysis of OH-, SH-and NH-compounds
Schoene K, et al.
Fresenius Journal of Analytical Chemistry, 348(5-6), 364-370 (1994)
High-throughput analysis of selected urinary hydroxy polycyclic aromatic hydrocarbons by an innovative automated solid-phase microextraction
Stefano D,et al.
Molecules (Basel), 23, 1869-1869 (2018)

문서

Results of a study involving the ability few Fluka silylating reagents to form GC-MS-compatible trimethylsilylmethyl derivatives of NSAIDs

질문

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

    1 답변
    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 답변
    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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