Todas as fotos(1)

82063

Sigma-Aldrich

Acetonitrile

for preparative HPLC, ≥99.8% (GC)

Sinônimo(s):
Cyanomethane, Methyl cyanide, ACN, Ethyl nitrile
Fórmula linear:
CH3CN
Número CAS:
Peso molecular:
41.05
Beilstein:
741857
Número EC:
Número MDL:
ID de substância PubChem:

Nível de qualidade

100

grau

for preparative HPLC

densidade de vapor

1.41 (vs air)

pressão de vapor

72.8 mmHg ( 20 °C)

teor

≥99.8% (GC)

forma

liquid

temperatura de autoignição

973 °F

Lim. expl.

16 %

technique(s)

UV/Vis spectroscopy: suitable

Impurezas

≤0.1% water

índice de refração

n20/D 1.344 (lit.)

pb

81-82 °C (lit.)

pf

−45 °C (lit.)

densidade

0.786 g/mL at 25 °C (lit.)

Absorção UV

λ: 220 nm Amax: 0.3
λ: 240 nm Amax: 0.01

application(s)

food and beverages

SMILES string

CC#N

InChI

1S/C2H3N/c1-2-3/h1H3

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

Procurando produtos similares? Visit Guia de comparação de produtos

Categorias relacionadas

Descrição geral

Acetonitrile (MeCN) is widely employed as a solvent in various studies and has high dielectric constant (37.5). Various purification procedures to obtain different grades of acetonitrile for use in different studies (polarography, spectroscopy, etc.) have been reported by many researchers.

Aplicação

Acetonitrile (MeCN) may be used as an extraction solvent for the quantification of pesticide residues in fruits and vegetables.

Pictogramas

FlameExclamation mark

Palavra indicadora

Danger

Classificações de perigo

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

Código de classe de armazenamento

3 - Flammable liquids

WGK

WGK 2

Ponto de fulgor (ºF)

35.6 °F - closed cup

Ponto de fulgor (ºC)

2.0 °C - closed cup

Certificado de análise

Certificado de origem

Purification of acetonitrile.
Walter M and Ramaley L.
Analytical Chemistry, 45(1), 165-166 (1973)
Michelangelo Anastassiades et al.
Journal of AOAC International, 86(2), 412-431 (2003-05-02)
A simple, fast, and inexpensive method for the determination of pesticide residues in fruits and vegetables is introduced. The procedure involves initial single-phase extraction of 10 g sample with 10 mL acetonitrile, followed by liquid-liquid partitioning formed by addition of
Timo Glatter et al.
Molecular systems biology, 5, 237-237 (2009-01-22)
Protein complexes represent major functional units for the execution of biological processes. Systematic affinity purification coupled with mass spectrometry (AP-MS) yielded a wealth of information on the compendium of protein complexes expressed in Saccharomyces cerevisiae. However, global AP-MS analysis of
Elke H J Krekels et al.
Clinical pharmacokinetics, 53(6), 553-563 (2014-02-06)
From a previously validated paediatric population pharmacokinetic model, it was derived that non-linear morphine maintenance doses of 5 μg/kg(1.5)/h, with a 50 % dose reduction in neonates with a postnatal age (PNA) <10 days, yield similar morphine and metabolite concentrations
Lilly Schwieler et al.
Journal of psychiatry & neuroscience : JPN, 40(2), 126-133 (2014-12-03)
Accumulating evidence indicates that schizophrenia is associated with brain immune activation. While a number of reports suggest increased cytokine levels in patients with schizophrenia, many of these studies have been limited by their focus on peripheral cytokines or confounded by

Nossa equipe de cientistas tem experiência em todas as áreas de pesquisa, incluindo Life Sciences, ciência de materiais, síntese química, cromatografia, química analítica e muitas outras.

Entre em contato com a assistência técnica