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Merck

713589

Sigma-Aldrich

对甲苯磺酰叠氮 溶液

11-15 % (w/w) in toluene, 97%

别名:

4-甲基苯磺酰基叠氮化物 溶液, 对甲基苯磺酰叠氮 溶液, 对甲苯磺酰叠氮化物 溶液

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25 G
$307.00

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25 G
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About This Item

经验公式(希尔记法):
C7H7N3O2S
CAS号:
分子量:
197.21
MDL编号:
UNSPSC代码:
12352125
PubChem化学物质编号:
NACRES:
NA.22

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质量水平

方案

≥96.5% (HPLC)
97%

表单

liquid

浓度

11-15 % (w/w) in toluene

折射率

n20/D 1.502

密度

~0.90 g/mL at 20 °C

官能团

azide

储存温度

2-8°C

SMILES字符串

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

一般描述

对甲苯磺酰叠氮化物用作亚硝基来源,用于合成N-亚胺、N-甲酰基膦亚胺和 N-亚砜亚胺。[1]

应用

p-甲苯磺酰叠氮化物溶液可与炔烃和胺一起用作三组分偶联反应的试剂,以用于在铜催化剂存在条件下合成N-磺酰胺基。[2]
它也可以在铜催化剂存在条件下,通过叠氮化物-炔烃环加成反应合成N-磺酰基-1,2,3-三唑。[3]
透明PMMA折射率变化的改性剂,用于在薄膜中产生永久性图案

警示用语:

Danger

危险分类

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

靶器官

Central nervous system

储存分类代码

3 - Flammable liquids

WGK

WGK 3

闪点(°F)

39.2 °F - closed cup - Solvent

闪点(°C)

4.0 °C - closed cup - Solvent

个人防护装备

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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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访问文档库

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)

Questions

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  1. 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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  2. 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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