34851

Acetonitrile

≥99.9%, gradient grade, suitable for HPLC

• 동의어(들): ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide
• Linear Formula: CH₃CN
• CAS Number: 75-05-8
• Molecular Weight: 41.05
• Beilstein: 741857
• EC Number: 200-835-2
• MDL number: MFCD00001878
• UNSPSC 코드: 41116105
• eCl@ss: 39031501
• PubChem Substance ID: 329755061
• NACRES: NA.03

속성

• product name: Acetonitrile, suitable for HPLC, gradient grade, ≥99.9%
• Grade: gradient grade
• Quality Level: 100
• vapor density: 1.41 (vs air)
• vapor pressure: 72.8 mmHg ( 20 °C)
• 분석: ≥99.9%
• 형태: liquid
• autoignition temp.: 973 °F
• expl. lim.: 16 %
• baseline drift measuring range: ≤15 mAU (210 nm)
• 기술: HPLC: suitable
• 불순물: ≤0.0002% free alkali (as NH₃); ≤0.0005% non-volatile matter; ≤0.001% free acid (as CH₃COOH); ≤0.02% water (Karl Fischer); ≤0.5 ppb fluorescence (quinine) at 365 nm; ≤1 ppb fluorescence (quinine) at 254 nm
• 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.)
• HPLC-gradient: ≤0.5 mAU at 254 nm; ≤3 mAU at 210 nm
• UV 흡수: λ: 195 nm A_max: ≤0.12; λ: 200 nm A_max: ≤0.032; λ: 230 nm A_max: ≤0.0044; λ: 235 nm A_max: ≤0.0044; λ: 250 nm A_max: ≤0.0044; λ: 400 nm A_max: ≤0.0044
• 응용 분야: food and beverages
• 형식: neat
• 저장 온도: room temp
• SMILES string: CC#N
• InChI: 1S/C2H3N/c1-2-3/h1H3
• InChI key: WEVYAHXRMPXWCK-UHFFFAOYSA-N

설명

일반 설명

Acetonitrile (MeCN) is widely employed as a solvent in various studies and has high dielectric constant (37.5). Various purification procedures to obtain different grades of acetonitrile for use in different studies (polarography, spectroscopy, etc.) have been reported by many researchers.

애플리케이션

Acetonitrile (MeCN) may be used as an extraction solvent during the quantification of pesticide residues in fruits and vegetables.

포장

View returnable container options.

제조 메모

Product filtered through a 0.2 μm filter

기타 정보

2024 CiteAb Award Winner for Supplier Succeeding in Parkinson′s Research

Important notice

• The article number 34851-4X2.5L will be discontinued. Please order the single bottle 34851-2.5L which is physically identical with the same exact specifications.
• The article number 34851-6X1L will be discontinued. Please order the single bottle 34851-1L which is physically identical with the same exact specifications.

추천 제품

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

법적 정보

Pure-Pac is a registered trademark of Merck KGaA, Darmstadt, Germany

안전성 정보

• 픽토그램: GHS02,GHS07
• 신호어: Danger
• 유해 및 위험 성명서: H225,H302 + H312 + H332,H319
• 예방조치 성명서: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 2
• Flash Point (°F): 35.6 °F - closed cup
• Flash Point (°C): 2.0 °C - closed cup