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Merck
모든 사진(3)

주요 문서

713589

Sigma-Aldrich

p-Toluenesulfonyl azide solution

11-15 % (w/w) in toluene, 97%

동의어(들):

4-Methylbenzenesulfonyl azide solution, p-Toluenesulfonazide solution, Tosyl azide solution

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크기 선택

25 G
₩356,468
100 G
₩757,292

₩356,468


출고 가능일2025년 4월 21일세부사항


벌크 견적 요청

크기 선택

보기 변경
25 G
₩356,468
100 G
₩757,292

About This Item

실험식(Hill 표기법):
C7H7N3O2S
CAS Number:
Molecular Weight:
197.21
MDL number:
UNSPSC 코드:
12352125
PubChem Substance ID:
NACRES:
NA.22

₩356,468


출고 가능일2025년 4월 21일세부사항


벌크 견적 요청

Quality Level

분석

≥96.5% (HPLC)
97%

양식

liquid

농도

11-15 % (w/w) in toluene

refractive index

n20/D 1.502

density

~0.90 g/mL at 20 °C

작용기

azide

저장 온도

2-8°C

SMILES string

Cc1ccc(cc1)S(=O)(=O)N=[N+]=[N-]

InChI

1S/C7H7N3O2S/c1-6-2-4-7(5-3-6)13(11,12)10-9-8/h2-5H,1H3

InChI key

NDLIRBZKZSDGSO-UHFFFAOYSA-N

일반 설명

p-Toluenesulfonyl azide is used as a nitrene source and in the synthesis of N-sulfimines, N-tosylphosphinimines, and N-sulfoximines.[1]

애플리케이션

p-Toluenesulfonyl azide solution can be employed as a reagent along with alkyne, and amine in the three-component coupling reaction for the synthesis of N-sulfonylamidines in presence of copper catalyst.[2]
It can also be used in the synthesis of N-sulfonyl-1,2,3-triazoles by azide-alkyne cycloaddition reaction in the presence of copper catalyst.[3]
Modifier of refractive index changes of transparent PMMA to generate permanent patterns in films

픽토그램

FlameSkull and crossbonesHealth hazard

신호어

Danger

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 2 Oral - Aquatic Chronic 3 - Asp. Tox. 1 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 2 - STOT SE 3

표적 기관

Central nervous system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point (°F)

39.2 °F - closed cup - Solvent

Flash Point (°C)

4.0 °C - closed cup - Solvent

개인 보호 장비

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


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시험 성적서(COA)

Lot/Batch Number

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문서 라이브러리 방문

p-Toluenesulfonyl Azide
Heydt H, et al.
eEROS (Encyclopedia of Reagents for Organic Synthesis) (2001)
Highly efficient one-pot synthesis of N-sulfonylamidines by Cu-catalyzed three-component coupling of sulfonyl azide, alkyne, and amine
Bae I, et al.
Journal of the American Chemical Society, 127(7), 2038-2039 (2005)
Copper-Catalyzed Synthesis of N-Sulfonyl-1, 2, 3-triazoles: Controlling Selectivity.
Yoo EJ, et al.
Angewandte Chemie (International Edition in English), 46(10), 1730-1733 (2007)

질문

1–2 / 2 질문  
  1. 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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  2. 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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