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MilliporeSigma

336092

Sigma-Aldrich

1-Methylimidazole

1-Methylimidazole

≥99%, purified by redistillation

Sinónimos:

N-Methylimidazole

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100 ML
$126.00
4 X 100 ML
$374.00
1 L
$407.00
2 L
$602.00

$126.00


Fecha estimada de envío26 de mayo de 2025


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100 ML
$126.00
4 X 100 ML
$374.00
1 L
$407.00
2 L
$602.00

About This Item

Fórmula empírica (notación de Hill):
C4H6N2
Número de CAS:
Peso molecular:
82.10
Beilstein:
105197
Número CE:
Número MDL:
Código UNSPSC:
12352100
ID de la sustancia en PubChem:
NACRES:
NA.21

$126.00


Fecha estimada de envío26 de mayo de 2025


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presión de vapor

0.4 mmHg ( 20 °C)

Nivel de calidad

Ensayo

≥99%

Formulario

liquid

temp. de autoignición

977 °F

purificado por

redistillation

lim. expl.

15.7 %

impurezas

≤19 ppm Triazine
<0.005% water

índice de refracción

n20/D 1.495 (lit.)

bp

198 °C (lit.)

mp

−6 °C (lit.)

densidad

1.03 g/mL at 25 °C (lit.)
1.034-1.036 g/mL

cadena SMILES

Cn1ccnc1

InChI

1S/C4H6N2/c1-6-3-2-5-4-6/h2-4H,1H3

Clave InChI

MCTWTZJPVLRJOU-UHFFFAOYSA-N

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Descripción general

1-Methylimidazole is an N-donor ligand generally used in the preparation of coordinate complexes.[1]

Aplicación

1-Methylimidazole may be used as a starting material to synthesize:
  • 1-(2-hydroxypropyl)-3-methylimidazolium salts used as ionic liquids[2]
  • 1,3-dimethylimidazoyl-2-ylidene borane, a stable and easy to handle N-heterocyclic carbene borane[3]
  • It can act both as a catalyst and a solvent in the synthesis of aldononitrile acetates from aldoses.[4]

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Referencia del producto
Descripción
Precios

Palabra de señalización

Danger

Frases de peligro

Clasificaciones de peligro

Acute Tox. 3 Dermal - Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 2 - Skin Corr. 1B

Código de clase de almacenamiento

6.1A - Combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials

Clase de riesgo para el agua (WGK)

WGK 2

Punto de inflamabilidad (°F)

197.6 °F - closed cup

Punto de inflamabilidad (°C)

92 °C - closed cup

Equipo de protección personal

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


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Visite la Librería de documentos

Nickel (II)-, cobalt (II)-, copper (II)-, and zinc (II)-phthalate and 1-methylimidazole coordination compounds: synthesis, crystal structures and magnetic properties.
Baca SG, et al.
Inorgorganica Chimica Acta, 357(12), 3419-3429 (2004)
1,3-Dimethylimidazoyl-2-ylidene borane
Gardner S, et al.
Organic Syntheses, 92, 342-342 (2015)
New ionic liquids containing an appended hydroxyl functionality from the atom-efficient, one-pot reaction of 1-methylimidazole and acid with propylene oxide.
Holbrey JD, et al.
Green Chemistry, 5(6), 731-736 (2003)
The use of 1-methylimidazole as a solvent and catalyst for the preparation of aldononitrile acetates of aldoses.
Chen CC & McGinnis GD
Carbohydrate Research, 90(1), 127-130 (1981)
Fumitoshi Shibahara et al.
The Journal of organic chemistry, 77(19), 8815-8820 (2012-09-15)
Synthetic methods for triarylated azoles containing three different aryl groups via one-pot sequential multiple C-H bond arylations are described. The one-pot sequential diarylation of C5-monoarylated azoles was achieved by the simple sequential addition of two different aryl iodides with a

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    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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    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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