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Merck

496219

N,N-二异丙基乙胺

99.5%, biotech. grade

同義詞:

N-乙基二异丙胺, DIPEA, `Hünig’s base′, 二异丙基乙胺

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線性公式:
[(CH3)2CH]2NC2H5
CAS 編號:
分子量::
129.24
EC號碼:
MDL號碼:
分類程式碼代碼:
12352116
PubChem物質ID:
NACRES:
NA.21
Bp:
127 °C (lit.)

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等級

biotech. grade

品質等級

蒸汽壓力

31 mmHg ( 37.7 °C)

化驗

99.5%

形狀

liquid

雜質

<0.050% water

顏色

APHA: <20

折射率

n20/D 1.414 (lit.)

pH值

12.3 (20 °C)

bp

127 °C (lit.)

mp

<−50 °C (lit.)

溶解度

water: soluble 4.01 g/L at 20 °C

密度

0.742 g/mL at 25 °C (lit.)

應用

peptide synthesis

SMILES 字串

CCN(C(C)C)C(C)C

InChI

1S/C8H19N/c1-6-9(7(2)3)8(4)5/h7-8H,6H2,1-5H3

InChI 密鑰

JGFZNNIVVJXRND-UHFFFAOYSA-N

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1 of 4

本產品
387649D125806900690
grade

biotech. grade

grade

-

grade

-

grade

-

assay

99.5%

assay

99.5%

assay

≥99%

assay

99.5%

Quality Level

200

Quality Level

200

Quality Level

200

Quality Level

100

application(s)

peptide synthesis

application(s)

-

application(s)

-

application(s)

-

solubility

water: soluble 4.01 g/L at 20 °C

solubility

water: soluble 4.01 g/L at 20 °C

solubility

-

solubility

-

form

liquid

form

liquid

form

liquid

form

liquid

一般說明

N, N-二异丙基乙胺是一种受阻的非亲核胺基碱,用于烷基化、醛类反应、消除和选择性生成烯醇酸。它被广泛用作有机合成中的质子清除剂。由于其亲核性较低,它产生的副产物较少。
N, N-二异丙基乙胺是一种受阻的非亲核胺基碱,用于烷基化、醛类反应、消除和选择性生成烯醇酸。它被广泛用作有机合成中的质子清除剂。由于其亲核性较低,它产生的副产物较少。
Our biotech solvents offer exceptional quality for reliable RNA extraction, ensuring optimal laboratory performance. With low water content and minimal residue, give clean UV spectra to minimize contamination.
  • High-Quality Biotech Solvents: Designed for optimal laboratory performance with low water content and minimal residues.
  • Ideal for RNA Extraction: Essential for genetic testing and research applications like PCR.
  • Ensures Integrity of Genetic Material: Promotes reliable and reproducible results.
  • Industry Compliant: Suitable for both academic and commercial laboratories, enhancing research efficiency.

應用

N, N-二异丙基乙胺可作为碱用于:
  • 钯(0)-催化烯丙基磷酸酯和乙酸酯的烷氧基羰基化反应。
  • 和三氟甲磺酸硼酸酯一起选择性形成烯醇化物。
  • 在镍催化剂参与下芳基卤化物与硝基芳烃的的C–N偶联反应。

N,N-二异丙基乙胺可用于甘露醇化卵清蛋白肽的合成。[1]

訊號詞

Danger

危險分類

Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Dam. 1 - Flam. Liq. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 2

閃點(°F)

49.1 °F

閃點(°C)

9.5 °C


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Asymmetric Hydrogenation of α,β-Unsaturated Nitriles with Base-Activated Iridium N, P Ligand Complexes
Muller MA and Pfaltz A.
Angewandte Chemie (International Edition in English), 126(33), 8812-8815 (2014)
Lipase-catalysed synthesis of olvanil in organic solvents.
Reyes-Duarte D, et al.
Biotechnology Letters, 24(24), 2057-2061 (2002)
Alexandre Yersin et al.
Biophysical journal, 94(1), 230-240 (2007-09-18)
Interaction between the iron transporter protein transferrin (Tf) and its receptor at the cell surface is fundamental for most living organisms. Tf receptor (TfR) binds iron-loaded Tf (holo-Tf) and transports it to endosomes, where acidic pH favors iron release. Iron-free
Facile and Gram-scale Synthesis of Metal-free Catalysts: Toward Realistic Applications for Fuel Cells.
Kim OH, et al.
Scientific Reports, 5 (2015)
Jonathan F Lovell et al.
Biomacromolecules, 12(9), 3115-3118 (2011-07-23)
We demonstrate that porphyrins can be used as efficient cross-linkers to generate a new class of hydrogels with enabling optical properties. Tetracarboxylic acid porphyrins reacted with PEG diamines to form a condensation polyamide in a range of appropriate conditions, with

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  1. 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/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?

    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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