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Acetonitrile

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Acetonitrile molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 54 grades and pack sizes of Acetonitrile (CAS 75-05-8). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS75-05-8
Molecular formulaC2H3N
Molecular weight41.05 g/mol
IUPAC nameacetonitrile
SynonymsMethyl cyanide · Cyanomethane · Ethanenitrile · Ethyl nitrile · Methane, cyano- · Methanecarbonitrile
Safety & Hazards (GHS) Danger
Flammable Flammable Irritant Irritant
  • H225 Highly Flammable liquid and vapor
  • H302 Harmful if swallowed
  • H312 Harmful in contact with skin
  • H319 Causes serious eye irritation
  • H332 Harmful if inhaled

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma ACETONITRILE 60004-150KG
60004-1L
60004-2.5L
L010000-4X2.5L
L010100-4X4L
PHR1551-3X1.2ML
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Sigma ACETONITRILE (AMIDITE DILUENT) L010000-6X100ML Request Quote
Sigma ACETONITRILE FOR HPLC-GC, =99.8% (GC) 34881-1L-M
34881-2.5L-M
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Sigma ACETONITRILE MAX. 0,001% WATER, FOR SYNT 34442-2.5L Request Quote
Sigma ACETONITRILE OEKANAL 45983-5ML Request Quote
Sigma ACETONITRILE SOLUTION, CONTAINS 0.1% FO 900686-1L Request Quote
Sigma ACETONITRILE WITH 0.1% AMMONIUM ACETATE 14274-2L Request Quote
Sigma ACETONITRILE, 200 L PURE-PAC II L110000-200L Request Quote
Sigma ACETONITRILE, 4 X 4 L L010000-4X4L Request Quote
Sigma ACETONITRILE, 45L, PURE-PAC II L110000-45L Request Quote
Sigma ACETONITRILE, 6 X 450 ML L010080-6X450ML Request Quote
Sigma ACETONITRILE, 99% 110086-2.5L Request Quote
Sigma ACETONITRILE, ACS REAGENT, >=99.5% 360457-1L
360457-2.5L
360457-20L
360457-500ML
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Sigma ACETONITRILE, ANHYDROUS, 99.8% 271004-100ML
271004-12X100ML
271004-1L
271004-250ML
271004-2L
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Sigma ACETONITRILE, ANHYDROUS, ZERO2(TM), 99 900644-4X2ML Request Quote
Sigma ACETONITRILE, BIOTECH GRADE, >=99.93% 494445-100ML
494445-1L
494445-2L
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Sigma ACETONITRILE, ELECTRONIC GRADE, 99.999% 733466-1L Request Quote
Sigma ACETONITRILE, FOR HPLC, FOR UV, >=99.9% 34888-1L
34888-2.5L
34888-2.5L-M
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Sigma ACETONITRILE, FOR HPLC, GRADIENT GRADE 34851-100ML
34851-1L
34851-2.5L
439134-1L
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Sigma ACETONITRILE, FOR HPLC-GC, >=99.8% (GC) 34881-2.5L Request Quote
Sigma ACETONITRILE, FOR UHPLC, FOR MASS SPECT 900667-100ML
900667-1L
900667-250ML
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Sigma ACETONITRILE, HPLC PLUS, >=99.9% 34998-1L
34998-2.5L
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Sigma ACETONITRILE, REAGENTPLUS, 99% 110086-1L
110086-4L
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Sigma ALCOHOL DETERMINATION - ACETONITRILE, UN 1012699-5X5ML Request Quote
Sigma Acetonitrile, 1400L, Container L010100-1400L Request Quote
Sigma Acetonitrile, 200L, Single, 2" L010002-200L Request Quote
Sigma Acetonitrile, 30L, Single L010000-25L Request Quote
Sigma RESIDUAL SOLVENT - ACETONITRILE PHR1320-3X1.2ML Request Quote
Sigma RESIDUAL SOLVENT CLASS 2 - ACETONITRILE 1601340-3AMP Request Quote
Sigma ULTRAPURE ACETONITRILE L010400-200L Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.