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Merck

140732

Sigma-Aldrich

N,N-二甲基甲酰胺二甲缩醛

technical grade, 94%

别名:

1,1-二甲氧基-N,N-二甲氧基, 1,1-二甲氧基三甲胺

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About This Item

线性分子式:
(CH3)2NCH(OCH3)2
CAS号:
分子量:
119.16
Beilstein:
506020
EC號碼:
MDL號碼:
分類程式碼代碼:
12352302
PubChem物質ID:
NACRES:
NA.22

等級

technical grade

品質等級

化驗

94%

形狀

liquid

反應適用性

reaction type: C-C Bond Formation

折射率

n20/D 1.396 (lit.)

bp

102-103 °C/720 mmHg (lit.)

密度

0.897 g/mL at 25 °C (lit.)

SMILES 字串

COC(OC)N(C)C

InChI

1S/C5H13NO2/c1-6(2)5(7-3)8-4/h5H,1-4H3

InChI 密鑰

ZSXGLVDWWRXATF-UHFFFAOYSA-N

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應用

N,N-二甲基甲酰胺二甲基缩醛(DMF-DMA)可用作: 
  • 有机催化剂,以通过芳乙烯与缺电子炔烃反应合成1,2-二取代-3,4-二氢萘。       
  • 基本构成要素,以通过亚甲基和氨基的甲酰化制备诸如烯胺和脒等杂环化合物。       
  • 一种试剂,以通过与氯代乙酰胺反应合成1,4-二芳基-哌嗪-2,5-二酮。        
  • 一种试剂,在Me3SiCl存在下,与烯胺和炔属烃一起通过三组分偶联反应制备2,3,4,5-四取代吡啶衍生物。

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Eye Dam. 1 - Flam. Liq. 2 - Skin Sens. 1

儲存類別代碼

3 - Flammable liquids

水污染物質分類(WGK)

WGK 1

閃點(°F)

42.8 °F

閃點(°C)

6 °C

個人防護裝備

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


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A highly efficient cycloaddition of vinylarenes with electron-deficient alkynes affording 1, 2-disubstituted-3, 4-dihydronaphthalenes catalysed by N, N-dimethylformamide dimethyl acetal
Jiang J-L, et al.
Organic & Biomolecular Chemistry, 5(12), 1854-1857 (2007)
Synthesis of 1, 4-Diaryl-piperazine-2, 5-diones: New Behavior of N, N-Dimethylformamide Dimethyl Acetal (DMFDMA)
Abu-Shanab FA, et al.
Synthetic Communications, 38(3), 376-382 (2008)
Dimethylformamide dimethyl acetal as a building block in heterocyclic synthesis
Abu-Shanab FA, et al.
Journal of Heterocyclic Chemistry, 46(5), 801-827 (2009)
Wim Schepens et al.
Organic letters, 8(19), 4247-4250 (2006-09-08)
A novel series of analogues of calcitriol (1) is developed featuring a spirocyclic central core resulting from C18/C21-connection and C15/C16-deletion (2a, 2b). The synthesis of the key intermediate involves an Eschenmoser rearrangement of an enantiomerically pure bromo-substituted cyclohexenol.
M F Grubb et al.
Journal of chromatography, 469, 191-196 (1989-05-19)
Six amino acids containing either an N-methyl or a cyclic secondary amine were converted to volatile derivatives by reaction with dimethylformamide dimethyl acetal. The amine functionalities were formylated by way of an amide acetal intermediate while the carboxylic acid groups

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