Acetonitrile

SIGALD/494445 - biotech. grade, ≥99.93%

Synonym: ACN; Cyanomethane; Ethyl nitrile; Methyl cyanide

CAS Number: 75-05-8
Empirical Formula (Hill Notation): C₂H₃N
Molecular Weight: 41.05
EC Number: 200-835-2
MDL Number: MFCD00001878
Linear Formula: CH₃CN
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-494445-100ML	100 mL	$95.50 1/EA	Add To Favorites
45-494445-1L	1 L	$186.00 1/EA	Add To Favorites
45-494445-2L	2 L	$292.00 1/EA	Add To Favorites
45-494445-4X4L	4 L	$1650.00 4/EA	Add To Favorites
45-494445-18L-P1	18 L	$1790.00 1/EA	Add To Favorites
45-494445-20L-N2	20 L	$1620.00 1/EA	Add To Favorites
45-494445-20L-P2	20 L	$1700.00 1/EA	Add To Favorites
45-494445-50L-P2	50 L	$1980.00 1/EA	Add To Favorites
45-494445-200L	200 L	$16340.00 1/EA	Add To Favorites
45-494445-400L	400 L	$63680.00 1/EA	Add To Favorites
45-494445-CA-200LP1SB		No Price

Anhydrous, Sureseal

Properties
Descriptions
Safety Info.
Basic Data

λ	H₂O reference
assay	≥99.93%
autoignition temp.	973 °F
bp	81-82 °C (lit.)
color	APHA: <10
density	0.786 g/mL at 25 °C (lit.)
evapn. residue	<0.0002%
expl. lim.	16 %
form	liquid
format	neat
grade	biotech. grade
impurities	≤0.5 ppb as quinine (fluorimetric, 254nm)
	≤0.6 μeq/g Titr. base
	≤8 μeq/g Titr. acid
	<0.001% water
InChI	1S/C2H3N/c1-2-3/h1H3
InChI key	WEVYAHXRMPXWCK-UHFFFAOYSA-N
mp	−45 °C (lit.)
Quality Level	100
	200
refractive index	n20/D 1.344 (lit.)
SMILES string	CC#N
solubility	water: soluble
storage temp.	room temp
UV absorption	λ: 190 nm A_max: 1.0
	λ: 210 nm A_max: 0.03
	λ: 220 nm A_max: 0.01
	λ: 235 nm A_max: 0.005
	λ: 254 nm A_max: ≤0.005
	λ: 400 nm A_max: 0.005
vapor density	1.41 (vs air)
vapor pressure	72.8 mmHg ( 20 °C)

Application:	Modified QuEChERS method combined with ultra-performance liquid chromatography-tandem mass spectrometry: This research utilizes acetonitrile′s excellent solvent properties for the detection of cyclopiazonic acid in feeds. The method enhances the efficiency and accuracy of chemical analyses in food safety, demonstrating acetonitrile′s pivotal role in ensuring the quality of agricultural products (Peng et al., 2024 ). Liquid Chromatographic Enantioseparation of Newly Synthesized Fluorinated Tryptophan Analogs: Highlighting its use in pharmaceutical research, acetonitrile is employed in the chromatographic enantioseparation of complex amino acids, essential for drug development and molecular pharmacology studies (Tanács et al., 2024 ). Synthesis and Application of 1,8-Naphthalimide Derivatives Fluorescent Probe: Acetonitrile′s versatility is showcased in the synthesis of fluorescent probes for environmental monitoring. Its application in detecting and measuring environmental pollutants highlights its significant impact on ecological research and safety (Negi et al., 2024 ).
Legal Information:	Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany
Other Notes:	Pure-Pac^® II containers require the Micromatic MacroValve coupler for dispensing solvents, Z560723.
Packaging:	1, 2 L in Sure/Seal™
Packaging:	100 mL in Sure/Seal™
Packaging:	18 L in Pure-Pac™ 1
Packaging:	20 L in Nowpak™ II
Packaging:	20, 50 L in Pure-Pac™ 2
Packaging:	200 L in Pure-Pac™ 1
Packaging:	200 L in Pure-Pac™ 2
Packaging:	4×4 L in glass bottle
Packaging:	400 L in Pure-Pac™ 1
Packaging:	View returnable container options .
Preparation Note:	Product filtered through a 0.2 μm filter.

Symbol	GHS02,GHS07
Signal word	Danger
Hazard statements	H225 - H302 + H312 + H332 - H319
Precautionary statements	P210 - P280 - P301 + P312 + P330 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
Hazard Codes	F,Xn
Risk Statements	11-20/21/22-36
Safety Statements	16-36/37
RIDADR	UN 1648 3 / PGII
WGK Germany	WGK 2
Flash Point(F)	42.8 °F - closed cup
Flash Point(C)	6.0 °C - closed cup

Purity	≥99.93%
bp	81-82 °C (lit.)
mp	−45 °C (lit.)
Density	0.786 g/mL at 25 °C (lit.)
Refractive Index	n20/D 1.344 (lit.)
Storage Temp.	room temp
UNSPSC	12191502

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