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34881

Sigma-Aldrich

Acetonitrile

≥99.8% (GC), suitable for HPLC-GC, gas chromatography (GC), HPLC

Sinonimo/i:

ACN, Cianometano, Cianuro di metile, Etilnitrile

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About This Item

Formula condensata:
CH3CN
Numero CAS:
Peso molecolare:
41.05
Beilstein:
741857
Numero CE:
Numero MDL:
Codice UNSPSC:
41116105
eCl@ss:
39031501
ID PubChem:
NACRES:
NA.03
Saggio:
≥99.8% (GC)
tecniche:
HPLC-GC: suitable
HPLC: suitable
gas chromatography (GC): suitable
applicazioni:
food and beverages
P. ebollizione:
81-82 °C (lit.)
Tensione di vapore:
72.8 mmHg ( 20 °C)

Nome del prodotto

Acetonitrile, suitable for HPLC-GC, ≥99.8% (GC)

Densità del vapore

1.41 (vs air)

Livello qualitativo

Tensione di vapore

72.8 mmHg ( 20 °C)

Saggio

≥99.8% (GC)

Stato

liquid

Temp. autoaccensione

973 °F

Limite di esplosione

16 %

tecniche

HPLC-GC: suitable
HPLC: suitable
gas chromatography (GC): suitable

Impurezze

≤0.0005% non-volatile matter
≤0.001% free acid (as CH3COOH)
≤0.1% water (Karl Fischer)

Trasmittanza

200 nm, ≥50%
220 nm, ≥90%
240 nm, ≥99%

Indice di rifrazione

n20/D 1.344 (lit.)

P. ebollizione

81-82 °C (lit.)

Punto di fusione

−45 °C (lit.)

Densità

0.786 g/mL at 25 °C (lit.)

applicazioni

food and beverages

Formato

neat

Stringa SMILE

CC#N

InChI

1S/C2H3N/c1-2-3/h1H3
WEVYAHXRMPXWCK-UHFFFAOYSA-N

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Applicazioni

Acetonitrile (MeCN) may be used as an extraction solvent during the quantification of pesticide residues in fruits and vegetables.
Used in the method development for pain panel and illicit drugs in clinical urine samples by LC-MS/MS.
It may be used as an extraction solvent during the quantification of pesticide residues in fruits and vegetables.

Altre note

Important notice
  • The article number 34881-4X2.5L will be discontinued. Please order the single bottle 34881-2.5L which is physically identical with the same exact specifications.

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Pittogrammi

FlameExclamation mark

Avvertenze

Danger

Indicazioni di pericolo

Classi di pericolo

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

Codice della classe di stoccaggio

3 - Flammable liquids

Classe di pericolosità dell'acqua (WGK)

WGK 2

Punto d’infiammabilità (°F)

35.6 °F - closed cup

Punto d’infiammabilità (°C)

2.0 °C - closed cup


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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
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SUMOylation is an essential posttranslational modification and regulates many cellular processes. Dysregulation of SUMOylation plays a critical role in metastasis, yet how its perturbation affects this lethal process of cancer is not well understood. We found that SUMO-2/3 modification is
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The dipeptidyl peptidase-4 inhibitor sitagliptin, an antidiabetic agent, which lowers blood glucose levels, also reduces postprandial lipid excursion after a mixed meal. The underlying mechanism of this effect, however, is not clear. This study examined the production and clearance of

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