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Merck

386456

Sigma-Aldrich

二乙胺

purified by redistillation, 99.5%

别名:

N-ethyl-ethanamine, DEA, Diethamine, Diethyl amine

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About This Item

线性分子式:
(C2H5)2NH
CAS号:
分子量:
73.14
Beilstein:
605268
EC 号:
MDL编号:
UNSPSC代码:
12191502
PubChem化学物质编号:
NACRES:
NA.22
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蒸汽密度

2.5 (vs air)

质量水平

蒸汽压

14.14 psi ( 55 °C)
180 mmHg ( 20 °C)
3.51 psi ( 20 °C)

方案

99.5%

表单

liquid

自燃温度

594 °F

纯化方式

redistillation

expl. lim.

10.1 %

技术

ELISA: suitable

折射率

n20/D 1.385 (lit.)

pH值(酸碱度)

13 (20 °C, 100 g/L)

沸点

55 °C (lit.)

mp

−50 °C (lit.)

密度

0.707 g/mL at 25 °C (lit.)

官能团

amine

SMILES字符串

CCNCC

InChI

1S/C4H11N/c1-3-5-4-2/h5H,3-4H2,1-2H3

InChI key

HPNMFZURTQLUMO-UHFFFAOYSA-N

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应用

二乙胺是制备高纯度、高结晶度硅磷酸铝分子筛 (SAPO-34) 的良好模板剂。[1]可与糠醛和氰乙酸酯反应生成二环 [3.2.1] 辛烷。[2]也可作为氨基官能化单体与壳聚糖作用,合成水凝胶,在药物传递系统中具有潜在的应用价值。[3]

警示用语:

Danger

危险分类

Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1A - STOT SE 3

靶器官

Respiratory system

储存分类代码

3 - Flammable liquids

WGK

WGK 1

闪点(°F)

-14.8 °F - closed cup

闪点(°C)

-26 °C - closed cup

个人防护装备

Faceshields, Gloves, Goggles


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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A New Synthetic Approach to Functionalized Bicyclo [3.2.1] octanes
Ismiev A, et al.
Russ. J. Gen. Chem., 88(7), 1533-1536 (2018)
Synthesis of SAPO-34 templated by diethylamine: Crystallization process and Si distribution in the crystals
Liu G, et al.
Microporous and Mesoporous Materials : The Official Journal of the International Zeolite Association, 114(1-3), 416-423 (2008)
A simple strategy for robust preparation and characterisation of hydrogels derived from chitosan and amino functional monomers for biomedical applications
Khan F, et al.
Journal of Material Chemistry B: Materials for Biology and Medicine, 6(31), 5115-5129 (2018)
Wen-Hsien Tsai et al.
Journal of chromatography. A, 1217(3), 250-255 (2009-12-05)
A salting-out assisted liquid extraction coupled with back-extraction by a water/acetonitrile/dichloromethane ternary component system combined with high-performance liquid chromatography with diode-array detection (HPLC-DAD) was developed for the extraction and determination of sulfonamides in solid tissue samples. After the homogenization of
Jun Guo et al.
Journal of chromatography. A, 1307, 66-72 (2013-08-15)
The extraction efficiency of analytes in a cold fiber headspace solid-phase microextraction (CF-HS-SPME) system was investigated both theoretically and experimentally. The system was applied for quantitative extraction of polycyclic aromatic hydrocarbons (PAHs) from solid matrices. In order to achieve better

Questions

1–2 of 2 Questions  
  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/449/386/product-dating-information-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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