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155195

N,O-Bis(trimethylsilyl)trifluoroacetamide

≥99%

동의어(들):

BSTFA

조직 및 계약 가격을 보려면 로그인를 클릭합니다.

크기 선택

보기 변경
팩 크기/SKU재고 정보가격 (VAT 별도)
5 g

오늘 배송 가능재고 수량 조회Seoul Warehouse South Korea

₩100,181
25 g

오늘 배송 가능재고 수량 조회Seoul Warehouse South Korea

₩162,096
100 g

오늘 배송 가능재고 수량 조회Seoul Warehouse South Korea

₩460,404

제품정보 (DICE 배송 시 비용 별도)

Linear Formula:
CF3C[=NSi(CH3)3]OSi(CH3)3
CAS 번호:
Molecular Weight:
257.40
UNSPSC Code:
12352111
NACRES:
NA.22
PubChem Substance ID:
EC Number:
247-103-9
Beilstein/REAXYS Number:
2050024
MDL number:
Assay:
≥99%
Form:
liquid

₩100,181


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grade

synthesis grade

Quality Segment

assay

≥99%

form

liquid

refractive index

n20/D 1.384 (lit.)

bp

45-50 °C/14 mmHg (lit.)

density

0.969 g/mL at 25 °C (lit.)

functional group

fluoro

SMILES string

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+

InChI key

XCOBLONWWXQEBS-KPKJPENVSA-N

General description

N,O-Bis(trimethylsilyl)trifluoroacetamide is an organosilicon reagent for trimethylsilylation, deprotection, dehydrogenation, allylic alkylation, nitronate formation, and Claisen rearrangement.

BSTFA is a silylating agent used in the synthesis of 4-Quinolones.

Application

N,O-Bis(trimethylsilyl)trifluoroacetamide can be used as a derivatization reagent for the determination of the estrogens estrone and 17α-ethinylestradiol by gas chromatography-mass spectrometry.

유사한 품목 비교

전체 비교 보기

차이점 표시

1 of 1

이 품목
152221522215222
assay

≥99%

assay

≥99.0% (GC)

assay

≥99.0% (GC)

assay

≥99.0% (GC)

Quality Level

200

Quality Level

100

Quality Level

100

Quality Level

100

form

liquid

form

liquid

form

liquid

form

liquid

refractive index

n20/D 1.384 (lit.)

refractive index

n20/D 1.384 (lit.)

refractive index

n20/D 1.384 (lit.)

refractive index

n20/D 1.384 (lit.)

bp

45-50 °C/14 mmHg (lit.)

bp

45-50 °C/14 mmHg (lit.)

bp

45-50 °C/14 mmHg (lit.)

bp

45-50 °C/14 mmHg (lit.)

density

0.969 g/mL at 25 °C (lit.)

density

0.969 g/mL at 25 °C (lit.)

density

0.969 g/mL at 25 °C (lit.)

density

0.969 g/mL at 25 °C (lit.)


pictograms

FlameExclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2

저장 등급

3 - Flammable liquids

wgk

WGK 3

flash_point_f

93.2 °F

flash_point_c

34 °C

ppe

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



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시험 성적서(COA)

Lot/Batch Number

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  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/418/501/product-dating-information-06-25-mk.pdf

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

    0 답변

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