Skip to Content
MilliporeSigma
All Photos(1)

Documents

AX0145

Supelco

Acetonitrile

≥99.8% (GC), suitable for HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

Synonym(s):

ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
CH3CN
CAS Number:
75-05-8
Molecular Weight:
41.05
Beilstein/REAXYS Number:
741857
MDL number:
MFCD00001878
UNSPSC Code:
12352117
EC Index Number:
200-835-2

product name

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

agency

meets USP/NF

Quality Level

100
200

vapor density

1.41 (vs air)

vapor pressure

72.8 mmHg ( 20 °C)
97 hPa ( 20 °C)

assay

≥99.8% (GC)

form

liquid

autoignition temp.

973 °F

expl. lim.

16 %

technique(s)

HPLC: suitable

impurities

≤0.0006 meq/g Titrable base
≤0.008 meq/g Titrable acid
≤0.10% Water (H2O)

evapn. residue

≤1 ppm

color

APHA: ≤10

refractive index

n20/D 1.344 (lit.)

bp

81-82 °C (lit.)

mp

−45 °C (lit.)

transition temp

flash point 2 °C

density

0.786 g/mL at 25 °C (lit.)

UV cutoff

≤190 nm

UV absorption

λ: 190 nm Amax: ≤1.00
λ: 220 nm Amax: ≤0.05
λ: 254-400 nm Amax: ≤0.01

format

neat

shipped in

ambient

storage temp.

room temp

SMILES string

CC#N

InChI

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

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Application

AX0145-NP10 is sold as 2 x 10 L
AX0146P-1 and AX0146P-6 are packaged in poly-coated bottles.
HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

AppearanceClear liquid, free from particulatesAssay (GC)99.8% minColor (APHA)10 maxEvaporation residue1ppm maxFiltered through 0.2 µm filterTo pass testGradient at 254 nm0.005AU maxInfrared SpectrumConforms to standardTitrable acid0.008meq/g maxTitrable base0.0006meq/g maxUV Abs. at 190 nm1.00AU maxUV Abs. at 220 nm0.05AU maxUV Abs. at 254 - 400 nm0.01AU maxUV Cut-off190nm maxWater (H2O)0.10% max

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

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

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

35.6 °F - closed cup

flash_point_c

2.0 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 6

1 of 6

Acetonitrile suitable for HPLC, gradient grade, ≥99.9%

Sigma-Aldrich

439134

Acetonitrile

Acetonitrile HPLC Plus, ≥99.9%, poly-coated bottles

Sigma-Aldrich

675415

Acetonitrile

Acetonitrile anhydrous, 99.8%

Sigma-Aldrich

271004

Acetonitrile

Acetonitrile suitable for HPLC, gradient grade, ≥99.9%

Sigma-Aldrich

34851

Acetonitrile

Potassium iodide granular, Meets ACS Specifications GR ACS

Supelco

PX1507

Potassium iodide

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

Supelco

TX0735

Toluene

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service