跳轉至內容
Merck
全部照片(1)

重要文件

290734

Sigma-Aldrich

1,4-二叠氮双环[2.2.2]辛烷溶液®

同義詞:

1,4-二叠氮双环[2.2.2]辛烷 溶液

登入查看組織和合約定價


About This Item

經驗公式(希爾表示法):
C6H12N2
CAS號碼:
分子量::
112.17
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

描述

33 wt. % solution of triethylenediamine in dipropylene glycol

品質等級

密度

1.02 g/mL

SMILES 字串

C1CN2CCN1CC2

InChI

1S/C6H12N2/c1-2-8-5-3-7(1)4-6-8/h1-6H2

InChI 密鑰

IMNIMPAHZVJRPE-UHFFFAOYSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

Dabco® 33-LV作为叔胺催化剂,在聚合物应用中具有多种用途。它广泛用作催化剂,通过异氰酸酯和多元醇之间的反应生产柔性和刚性聚氨酯泡沫。它可以帮助控制凝胶时间,改善泡沫上升,并优化最终聚氨酯泡沫的物理性质。这些泡沫通常用于绝缘材料、汽车应用、建筑和包装应用。此外,DABCO® 33-LV可以在各种基材上形成自组装单层(SAM),使其成为聚合物领域中的有用双齿配体。

Dabco®33-LV (Db)是一种凝胶催化剂和双齿配体,可以在各种基材上形成自组装单层(SAM)。它可使表面功能化并固定表面原子。

應用

Dabco® 33-LV (Db)可用于:
  • 作为凝胶催化剂,促进柔性和刚性聚氨酯泡沫、微孔泡沫、涂层和弹性体生产中的凝胶反应。Dabco®33-LV用于加速异氰酸酯-多元醇反应。
  • 在通过静电纺丝合成阴离子交换膜(AEM)的过程中,有助于聚合物之间的交联,维持膜的机械稳定性。AEM可进一步用于燃料电池、水电解、氧化还原液流电池和电解槽。
  • Db可用于制备环氧基大豆油,以形成聚氨酯泡沫。

法律資訊

DABCO is a registered trademark of Air Products & Chemicals, Inc.

象形圖

Corrosion

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Irrit. 2

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

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


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

未看到正確版本?

如果您需要一個特定的版本,您可以透過批號來尋找特定憑證。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Thermal and mechanical behavior of flexible polyurethane-molded plastic films and water-blown foams with epoxidized soybean oil
Tu Y, et al.
Journal of Applied Polymer Science, 111(3), 1311-1317 (2009)
Water-blown rigid and flexible polyurethane foams containing epoxidized soybean oil triglycerides
Tu Y, et al.
Journal of Applied Polymer Science, 109(1), 537-544 (2008)
DABCO-Directed Self-Assembly of Bisporphyrins (DABCO= 1, 4-Diazabicyclo [2.2. 2] octane)
Ballester P, et al.
Chemistry?A European Journal , 11(7), 2196-2206 (2005)
Reinforcement of soy polyol-based rigid polyurethane foams by cellulose microfibers and nanoclays
Zhu M, et al.
Journal of Applied Polymer Science, 124(6), 4702-4710 (2012)
Julien Taesch et al.
Chemical communications (Cambridge, England), 48(42), 5118-5120 (2012-04-21)
A large covalent cage incorporating two porphyrins attached by four long and flexible polyether chains each bearing two 3-pyridyl ligands was synthesized from a DABCO-templated olefin metathesis reaction. The X-ray structure of the cage with the DABCO coordinated inside the

文章

Based on the same working principle as the nontraceless Staudinger Ligation the auxiliary phosphine reagent can be cleaved from the product after the ligation is completed leaving a native amide bond. Thus, the total chemical synthesis of proteins and glycopeptides is enabled overcoming the limitations of native chemical ligation (NCL) of a Cys residue at the ligation juncture.

Based on the same working principle as the nontraceless Staudinger Ligation the auxiliary phosphine reagent can be cleaved from the product after the ligation is completed leaving a native amide bond. Thus, the total chemical synthesis of proteins and glycopeptides is enabled overcoming the limitations of native chemical ligation (NCL) of a Cys residue at the ligation juncture.

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務