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733857

Sigma-Aldrich

DL-α-生育酚甲氧基聚乙二醇琥珀酸酯 溶液

greener alternative

2 wt. % in H2O

同義詞:

TPGS-750-M

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About This Item

線性公式:
(C2H4O)nC34H56O5
CAS號碼:
MDL號碼:
分類程式碼代碼:
51171641
NACRES:
NA.22
暫時無法取得訂價和供貨情況

形狀

liquid

品質等級

反應適用性

reagent type: catalyst
reaction type: Bucherer Carbazole Synthesis

reagent type: surfactant

環保替代產品特色

Catalysis
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

濃度

2 wt. % in H2O

折射率

n20/D 1.336

密度

1.002 g/mL at 25 °C

環保替代類別

尋找類似的產品? 前往 產品比較指南

一般說明

前往 Bruce Lipshutz 教授的 教授和产品门户网站 了解更多信息。
我们致力于为您提供更环保的替代产品,以符合“绿色化学的12项原则”的一项或多项原则要求。TPGS-750-M产品是先进的表面活性剂,用于多种过渡金属催化的交叉偶联反应,为增强型,提高了催化效率。点击此处,查看更多详情。

應用

第二代双亲分子在水中溶解后形成胶束,使得各种交叉偶联反应在水中而不是在有机溶剂中发生 。

可能的反应包括:
  • 烯烃复分解
  • 钯催化的交叉偶联反应,包括 Heck、Suzuki-Miyaura、Sonogashira 和 Buchwald-Hartwig 反应
  • C-H 活化反应

用于水中交叉偶联反应的第二代两亲性试剂

其他說明

观看 Lipshutz 教授在本次网络研讨会上谈论 TPGS-750-M:
从毫克到公斤:遵循自然引导的合成化学

相關產品

產品號碼
描述
訂價

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable


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分析證明 (COA)

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文章

Lipshutz and co-workers have recently developed a second generation technology to their original PTS-enabling surfactant based on the polyoxyethanyl-α-tocopheryl succinate derivative, TPGS-750-M.

Lipshutz及其同事最近开发了第二代技术,用于基于聚氧乙戊基-α-生育酚琥珀酸酯衍生物TPGS-750-M的原始PTS表面活性剂。

Surfactants for efficient reactions in water as a green chemistry alternative.

A variety of palladium-catalyzed cross-coupling reactions can be run under room temperature conditions in water with TPGS- 750-M, using a variety of commercially available palladium complexes and ligands.

條款

TPGS-750-M surfactant enables various reactions in water at room temperature, enhancing efficiency and versatility in synthesis.

TPGS-750-M 表面活化劑可在室溫下於水中進行各種反應,提高合成的效率與多樣性。

相關內容

TPGS-750-M, a second generation surfactant, may be used for Suzuki-Miyaura Reactions in Water at Room Temperature

TPGS-750-M, a second generation surfactant, may be used in the Buchwald-Hartwig Amination Reaction in Water at Room Temperature.

Amide Coupling in a Box

Designer surfactants enable diverse transformations like Suzuki-Miyaura, Olefin Metathesis, and 1,4-Addition to Enones in water by Prof. Bruce Lipshutz.

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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