콘텐츠로 건너뛰기
Merck

34851

Acetonitrile

≥99.9%, gradient grade, suitable for HPLC

동의어(들):

Methyl cyanide, Anhydrous ACN, Dry MeCN

조직 및 계약 가격을 보려면 로그인를 클릭합니다.

크기 선택

보기 변경

제품정보 (DICE 배송 시 비용 별도)

Linear Formula:
CH3CN
CAS 번호:
Molecular Weight:
41.05
NACRES:
NA.03
PubChem Substance ID:
eCl@ss:
39031501
UNSPSC Code:
41116105
EC Number:
200-835-2
MDL number:
Beilstein/REAXYS Number:
741857
Assay:
≥99.9%
Grade:
gradient grade
Technique(s):
HPLC: suitable
Bp:
81-82 °C (lit.)
Vapor pressure:
72.8 mmHg ( 20 °C)
기술 서비스
도움이 필요하신가요? 저희 숙련된 과학자 팀이 도와드리겠습니다.
도움 문의


제품 이름

Acetonitrile, suitable for HPLC, gradient grade, ≥99.9%

grade

gradient grade

Quality Segment

vapor density

1.41 (vs air)

vapor pressure

72.8 mmHg ( 20 °C)

assay

≥99.9%

form

liquid

autoignition temp.

973 °F

feature

subscription eligible

expl. lim.

16 %

baseline drift measuring range

≤15 mAU (210 nm)

technique(s)

HPLC: suitable

impurities

≤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 absorption

λ: 195 nm Amax: ≤0.12, λ: 200 nm Amax: ≤0.032, λ: 230 nm Amax: ≤0.0044, λ: 235 nm Amax: ≤0.0044, λ: 250 nm Amax: ≤0.0044, λ: 400 nm Amax: ≤0.0044

SMILES string

CC#N

application(s)

food and beverages

format

neat

storage temp.

room temp

InChI

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

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

General description

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.

Application

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

Preparation Note

Product filtered through a 0.2 μm filter

Other Notes

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.
Discover LiChropur reagents ideal for HPLC or LC-MS analysis


Still not finding the right product?

Explore all of our products under Acetonitrile


pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

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

저장 등급

3 - Flammable liquids

flash_point_f

35.6 °F - closed cup

flash_point_c

2.0 °C - closed cup



가장 최신 버전 중 하나를 선택하세요:

시험 성적서(COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our 문서 section.

도움이 필요하시면 연락하세요. 고객 지원 부서

이 제품을 이미 가지고 계십니까?

문서 라이브러리에서 최근에 구매한 제품에 대한 문서를 찾아보세요.

문서 라이브러리 방문