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Merck
CN

900644

Acetonitrile

99.8%, ZerO2®, anhydrous

Synonym(s):

Acetonitrile ZerO2®, Degassed and low oxygen acetonitrile, ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide

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About This Item

Linear Formula:
CH3CN
CAS Number:
75-05-8
Molecular Weight:
41.05
UNSPSC Code:
12191502
NACRES:
NA.21
EC Number:
200-835-2
Beilstein/REAXYS Number:
741857
MDL number:
MFCD00001878
Assay:
99.8%
Grade:
ZerO2®
Vapor pressure:
72.8 mmHg ( 20 °C)

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Product Name

Acetonitrile, anhydrous, ZerO2®, 99.8%

grade

ZerO2®

Quality Level

100

vapor pressure

72.8 mmHg ( 20 °C)

assay

99.8%

form

liquid

autoignition temp.

973 °F

quality

anhydrous

dilution

(for analytical testing)

impurities

≤0.001% water
water

mp

−45 °C (lit.)

format

neat

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Application

ZerO2 products are rigorously degassed with highly pure inert gas providing solvents and solutions (anhydrous if specified) with very low residual oxygen content.

Legal Information

ZerO2 is a registered trademark of Sigma-Aldrich Co. LLC

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

WGK 2

flash_point_f

35.6 °F - closed cup

flash_point_c

2.0 °C - closed cup

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
SHBR3423
SHBP7198
SHBP9008
SHBN7739
SHBL6400

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