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Merck

Pular para

900667

Acetonitrilo

≥99.92%, suitable for mass spectrometry (MS), UHPLC

Sinônimo(s):

ACN, Cianeto de metila, Cianometano, Etil-nitrilo

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Sobre este item

Fórmula linear:
CH3CN
Número CAS:
Peso molecular:
41.05
UNSPSC Code:
12191502
NACRES:
NA.21
EC Number:
200-835-2
Beilstein/REAXYS Number:
741857
MDL number:
Assay:
≥99.92%
Grade:
HPLC grade
Technique(s):
mass spectrometry (MS): suitable
Bp:
81-82 °C (lit.)
Vapor pressure:
72.8 mmHg ( 20 °C)
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Nome do produto

Acetonitrilo, for UHPLC, suitable for mass spectrometry (MS)

grade

HPLC grade

Quality Level

agency

suitable for ASTM® 7968, suitable for ASTM® 7979, suitable for DIN 38407-42, suitable for EPA 1633, suitable for EPA 8327, suitable for GB 31604.35-2016, suitable for GB 5009.253-2016, suitable for ISO 21675 2019

reg. compliance

suitable for FDA C-010.02

vapor density

1.41 (vs air)

vapor pressure

72.8 mmHg ( 20 °C)

assay

≥99.92%

form

liquid

autoignition temp.

973 °F

expl. lim.

16 %

technique(s)

mass spectrometry (MS): suitable

refractive index

n20/D 1.344 (lit.)

bp

81-82 °C (lit.)

mp

−45 °C (lit.)

density

0.786 g/mL at 25 °C (lit.)

SMILES string

CC#N

application(s)

PFAS testing
food and beverages

format

neat

InChI

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

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

General description

Acetonitrile, an aliphatic nitrile, is a highly volatile, aprotic polar organic solvent that finds wide use in analytical determinations. It is UV-transparent − a property that facilitates its utilization in spectrophotometric and fluorimetric analyses. Its low viscosity, high elution strength and miscibility in water makes it viable in many chromatography systems.
Its other applications include its use as a mobile phase additive and as an extraction solvent in liquid-liquid extraction (LLC), solid-phase extraction (SPE) and microextraction for chromatographic applications, etc.[1]

Application

Acetonitrile, an organic solvent, is used as a mobile phase/extraction solvent in the ultra-high performance liquid chromatorgraphy − tandem mass spectrometry (UHPLC-MS) analysis of pesticides in tobacco samples.[2] It can be potentially used with a reverse-phase column to determine the concentration of diclofenac (DCF).[3]
Acetonitrile may be used:
  • As an extraction solvent for the quantification of pesticide analytes in foodstuffs[4] and tea, industrial dyes in juice and wine by ultra-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS).
  • As an organic modifier in the determination of bisphenol A-diglycidyl ether, bisphenol F-diglycidyl ether and their derivatives in canned food and beverages by fast LC–MS/MS.[5]

Legal Information

ASTM is a registered trademark of American Society for Testing and Materials

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Este Item
AX0156AX0142AX0149
Acetonitrile for UHPLC, suitable for mass spectrometry (MS)

Sigma-Aldrich

900667

Acetonitrile

Acetonitrile OmniSolv® LC-MS

Supelco

AX0156

Acetonitrile

Acetonitrile gradient grade OmniSolv®

Supelco

AX0142

Acetonitrile

Acetonitrile Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Supelco

AX0149

Acetonitrile

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

200

application(s)

PFAS testing
food and beverages

application(s)

PFAS testing

application(s)

PFAS testing

application(s)

environmental
food and beverages
industrial qc
pharmaceutical
sample preparation

technique(s)

mass spectrometry (MS): suitable

technique(s)

HPLC: suitable, LC/MS: suitable

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

technique(s)

-

assay

≥99.92%

assay

≥99.9% (GC)

assay

≥99.9% (GC)

assay

≥99.5% (GC)

grade

HPLC grade

grade

-

grade

-

grade

ACS reagent, reagent grade

form

liquid

form

liquid

form

liquid

form

liquid


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pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

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

Classe de armazenamento

3 - Flammable liquids

flash_point_f

35.6 °F - closed cup

flash_point_c

2.0 °C - closed cup



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Barbara Giroud et al.
Journal of chromatography. A, 1316, 53-61 (2013-10-15)
Beebread is among the matrices suspected of contaminating honeybee. To better understand this contamination, the study aimed to develop an efficient, sensitive and reliable analytical method for the trace analysis of pesticides in beebread. This study focuses specifically on the
Rapid determination of organonitrogen, organophosphorus and carbamate pesticides in tea by ultrahigh-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS)
Zhao HX, et al.
Food Analytical Methods, 6(2), 497-505 (2013)
Determination of 27 industrial dyes in juice and wine using ultra performance liquid chromatography with electrospray ionization tandem quadrupole mass spectrometry
Zhao S, et al.
Se Pu / Chinese Journal of Chromatography, 28(4), 356-362 (2010)



Número de item de comércio global

SKUGTIN
900667-4X4L04061837480683
900667-1L04061837479991
900667-250ML04061837480003
900667-100ML04061833179192

Questions

1–2 of 2 Questions  
  1. 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/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. 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

      Helpful?

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