140732

Sigma-Aldrich

N,N-二甲基甲酰胺二甲基缩醛

technical grade, 94%

别名:
1,1-二甲氧基三甲胺, 1,1-二甲氧基-N,N-二甲基甲胺
线性分子式:
(CH3)2NCH(OCH3)2
CAS号:
分子量:
119.16
Beilstein/REAXYS Number:
506020
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

等级

technical grade

质量水平

200

测定

94%

reaction suitability

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 string

COC(OC)N(C)C

InChI

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

InChI key

ZSXGLVDWWRXATF-UHFFFAOYSA-N

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应用

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。

包装

25, 100, 500 mL in glass bottle
2.5 L in glass bottle

警示用语:

Danger

hazcat

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

storage_class_code

3 - Flammable liquids

WGK Germany

WGK 1

闪点(F)

42.8 °F

闪点(C)

6 °C

个人防护装备

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

分析证书

原产地证书 (CofO)

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.
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)
Qingfen Zhang et al.
Journal of the American Society for Mass Spectrometry, 16(7), 1192-1203 (2005-06-01)
A fragmentation mechanism for the neutral loss of 73 Da from dimethylformamidine glutamine isobutyl ester is investigated. Understanding this mechanism will allow to improve the identification and quantification of 15N-labeled and unlabeled glutamine and the distinguishing of glutamine and glutamic...

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