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426458

Sigma-Aldrich

二甲胺 溶液

40 wt. % in H2O

别名:

DMA

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About This Item

线性分子式:
(CH3)2NH
CAS号:
124-40-3
分子量:
45.08
Beilstein:
605257
MDL號碼:
MFCD00008288
分類程式碼代碼:
12352116
PubChem物質ID:
24866705
NACRES:
NA.22

蒸汽密度

1.55 (vs air)

蒸汽壓力

16.97 psi ( 55 °C)
212 mmHg ( 20 °C)

形狀

liquid

自燃溫度

753 °F

濃度

38-42% (with HCl, titration)
40 wt. % in H2O

折射率

n20/D 1.37

密度

0.89 g/mL at 25 °C

官能基

amine

SMILES 字串

CNC

InChI

1S/C2H7N/c1-3-2/h3H,1-2H3

InChI 密鑰

ROSDSFDQCJNGOL-UHFFFAOYSA-N

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一般說明

Dimethylamine is utilized as a building block or reagent in the production of polyurethanes, ion-exchange resins, and dyes.

應用

Dimethylamine (DMA) solution can be used:
  • To synthesize Ge7O14.5F2‚[(CH3)2NH2]3(H2O)0.86, a germanate-based porous inclusion complex.
  • To synthesize ethyl 2-dimethylamino-4,6-diarylpyrimidine-5-carboxylates.
  • To convert 5′-bromo-2,2′-bithiophene-5carboxaldehyde to 5′-dimethylamino-2,2′-bithiophene-5-carboxaldehyde.

訊號詞

Danger

危險分類

Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 2 - Skin Corr. 1B - 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 1

閃點（°F）

60.8 °F - closed cup

閃點（°C）

16 °C - closed cup

個人防護裝備

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCF5520
MKCN5922
SHBG9618V
MKCL0520
BCCB4541

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三甲胺 溶液 25 wt. % in H2O

Sigma-Aldrich

W324108

三甲胺 溶液

二乙胺 ≥99.5%

Sigma-Aldrich

471216

二乙胺

Polymer-assisted synthesis of ethyl 2-amino-4, 6-diarylpyrimidine-5-carboxylates.
Eynde V, et al.
ARKIVOC (Gainesville, FL, United States), 15, 2003-2003 (2003)
Porous Germanates: Synthesis, Structure, and Inclusion Properties of Ge7O14.5F2.[(CH3)2NH2]3(H2O) 0.86.
Li H, et al.
Journal of the American Chemical Society, 120(33), 8567-8568 (1998)
Ping Yan et al.
The Journal of organic chemistry, 73(17), 6587-6594 (2008-07-31)
There is a growing need for cellular imaging with fluorescent probes that emit at longer wavelengths to minimize the effects of absorption, autofluorescence, and scattering from biological tissue. In this paper a series of new environmentally sensitive hemicyanine dyes featuring
L Lee et al.
Cancer research, 41(10), 3992-3994 (1981-10-01)
Using a method for nitrosamine analysis that gives high recovery values and that is free from artifactual synthesis of nitrosamines, we have shown that human feces do not contain volatile nitrosamines (detection limit, 0.1 to 0.5 microgram/kg). We also showed
Gerhild Zauner et al.
Biochimica et biophysica acta, 1820(9), 1420-1428 (2011-08-02)
Analysis of protein glycosylation is an important first step towards establishing the functions of glycans in health and disease. In contrast to N-glycans which are generally enzymatically released for analysis, there is no corresponding enzyme for O-glycan liberation. Therefore, O-glycans
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