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426458

Sigma-Aldrich

Dimethylamine solution

Dimethylamine solution

40 wt. % in H2O

Sinônimo(s):

DMA

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About This Item

Fórmula linear:
(CH3)2NH
Número CAS:
Peso molecular:
45.08
Beilstein:
605257
Número MDL:
Código UNSPSC:
12352116
ID de substância PubChem:
NACRES:
NA.22
Preço e disponibilidade não estão disponíveis no momento.

densidade de vapor

1.55 (vs air)

Nível de qualidade

pressão de vapor

16.97 psi ( 55 °C)
212 mmHg ( 20 °C)

Formulário

liquid

temperatura de autoignição

753 °F

concentração

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

índice de refração

n20/D 1.37

densidade

0.89 g/mL at 25 °C

grupo funcional

amine

cadeia de caracteres SMILES

CNC

InChI

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

chave InChI

ROSDSFDQCJNGOL-UHFFFAOYSA-N

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Descrição geral

Dimethylamine is utilized as a building block or reagent in the production of polyurethanes, ion-exchange resins, and dyes.[1]

Aplicação

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

Palavra indicadora

Danger

Frases de perigo

Classificações de perigo

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

Órgãos-alvo

Respiratory system

Código de classe de armazenamento

3 - Flammable liquids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

60.8 °F - closed cup

Ponto de fulgor (°C)

16 °C - closed cup

Equipamento de proteção individual

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


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Certificados de análise (COA)

Lot/Batch Number

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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)
Effective recovery of Au from low-concentration solutions by a self-synthesized mesoporous resin modified by dimethylamine
Xu W, et al.
Industrial & Engineering Chemistry Research, 61(7), 2894-2903 (2021)
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
C Mulder et al.
Journal of neural transmission (Vienna, Austria : 1996), 109(9), 1203-1208 (2002-08-31)
Nitric oxide (NO) may play a role in the pathophysiology of Alzheimer's disease (AD). Asymmetric dimethylarginine (ADMA), an endogenous inhibitor of NO synthase, is involved in regulation of NO production. Recently it has been reported that dimethylarginine dimethylaminohydrolase, an enzyme

Questions

1–2 of 2 Questions  
  1. 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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  2. 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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Reviews

Active Filters

  1. Akron, Ohio
    • Review 1
    • Votes 0
    5 out of 5 stars.

    Just right concentration.

    Necessary solution for making a urea that comes in a high percentage.

    Helpful?

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