跳转至内容
Merck

跳至

900667

乙腈

≥99.92%, suitable for mass spectrometry (MS), UHPLC

别名:

ACN, 乙腈, 氰甲烷, 甲基氰

登录 查看组织和合同定价。

选择尺寸

变更视图
包装规格货号是否有货价格
100 mL

即日发货发货地SIGMA ALDRICH Pte Ltd

$218.00
250 mL
请联系客服了解存货情况
$239.00
1 L

即日发货发货地SIGMA ALDRICH Pte Ltd

$705.00

关于此项目

线性分子式:
CH3CN
化学文摘社编号:
分子量:
41.05
UNSPSC Code:
12191502
NACRES:
NA.21
EC Number:
200-835-2
Beilstein/REAXYS Number:
741857
MDL number:
Assay:
≥99.92%
Grade:
HPLC grade
Technique(s):
mass spectrometry (MS): suitable
Bp:
81-82 °C (lit.)
Vapor pressure:
72.8 mmHg ( 20 °C)

$218.00


即日发货详情


获取大包装/定制包装报价
技术服务
需要帮助?我们经验丰富的科学家团队随时乐意为您服务。
让我们为您提供帮助


产品名称

乙腈, for UHPLC, suitable for mass spectrometry (MS)

grade

HPLC grade

Quality Level

agency

suitable for ASTM® 7968, suitable for ASTM® 7979, suitable for DIN 38407-42, suitable for EPA 1633, suitable for EPA 8327, suitable for GB 31604.35-2016, suitable for GB 5009.253-2016, suitable for ISO 21675 2019

reg. compliance

suitable for FDA C-010.02

vapor density

1.41 (vs air)

vapor pressure

72.8 mmHg ( 20 °C)

assay

≥99.92%

form

liquid

autoignition temp.

973 °F

expl. lim.

16 %

technique(s)

mass spectrometry (MS): suitable

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.)

SMILES string

CC#N

application(s)

PFAS testing
food and beverages

format

neat

InChI

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

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

General description

乙腈为脂肪族腈,是具有高度挥发性的非质子极性有机溶剂,广泛应用于各类分析测定。由于紫外线可以透过 − ,其可应用于分光光度法和荧光法分析。乙腈具有低粘度、高洗脱强度且在水中可混溶的特点,能在许多色谱体系中应用。
其他应用还包括在各类色谱应用中作为流动相添加剂和作为萃取溶剂,用于液-液萃取(LLC),固相萃取(SPE)和微萃取等。[1]

Application

乙腈是有机溶剂,作为流动相/萃取溶剂,通过超高效液相色谱 − 串联质谱(UHPLC-MS)分析烟草样品中的杀虫剂情况。 [2] 可与反相色谱柱结合使用,确定双氯芬酸(DCF)浓度。[3]
乙腈可作为:
  • 萃取溶剂,通过超高效液相色谱-串联质谱(UPLC-MS / Ms)定量分析食品[4] 和茶叶 中的农药分析物、果汁和葡萄酒 中的工业染料。
  • 有机改性剂,通过快速LC-MS/MS测定罐头食品和饮料中的双酚A-二缩水甘油醚、双酚F-二缩水甘油醚及其衍生物。 [5]

Legal Information

ASTM is a registered trademark of American Society for Testing and Materials

比较类似商品

查看完整比较结果

显示差异

1 of 1

此商品
4391341.1335834851
Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

100

application(s)

PFAS testing
food and beverages

application(s)

food and beverages

application(s)

food and beverages
pharmaceutical

application(s)

food and beverages

technique(s)

mass spectrometry (MS): suitable

technique(s)

HPLC: suitable, UV/Vis spectroscopy: suitable

technique(s)

HPLC: suitable

technique(s)

HPLC: suitable

assay

≥99.92%

assay

≥99.9%

assay

≥99.8% (GC)

assay

≥99.9%

grade

HPLC grade

grade

gradient grade

grade

-

grade

gradient grade

form

liquid

form

liquid

form

liquid

form

liquid


Still not finding the right product?

Explore all of our products under 乙腈


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

存储类别

3 - Flammable liquids

flash_point_f

35.6 °F - closed cup

flash_point_c

2.0 °C - closed cup



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库


实验方案

Chromatographic technique identifies insulin variants efficiently, aiding in pharmacokinetics.

商品

Chromolith® RP-18e columns optimize Oligo Standard 6 separation with varied flow rates and ion-pairing reagent evaluation.

Learn more about our Kava CRM solution for use in quantitative and qualitative analysis of kavalactones and flavokavains in kava products to confirm their potency and authenticity.

Learn about UHPLC-MS analysis of trastuzumab on a BIOshell™ 160A peptide C18 column and discover reduced solvent consumption in peptide mapping using 1.5 mm I.D. columns.

查看所有文章

相关内容

The 4L M-Bottle provides safe handling of solvents due to an innovative solvent bottle design with sealing technology to eliminate leaks and reduce risks in solvent dispensing.

PFAS,也被称为“永久化学物质”,会在环境中永久性存在,威胁人类健康。我们提供PFAS定量的环境监测工具,助力研究人员、监管人员和实验室的PFAS检测。


Barbara Giroud et al.
Journal of chromatography. A, 1316, 53-61 (2013-10-15)
Beebread is among the matrices suspected of contaminating honeybee. To better understand this contamination, the study aimed to develop an efficient, sensitive and reliable analytical method for the trace analysis of pesticides in beebread. This study focuses specifically on the
Rapid determination of organonitrogen, organophosphorus and carbamate pesticides in tea by ultrahigh-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS)
Zhao HX, et al.
Food Analytical Methods, 6(2), 497-505 (2013)
Determination of 27 industrial dyes in juice and wine using ultra performance liquid chromatography with electrospray ionization tandem quadrupole mass spectrometry
Zhao S, et al.
Se Pu / Chinese Journal of Chromatography, 28(4), 356-362 (2010)



全球贸易项目编号

货号GTIN
900667-4X4L04061837480683
900667-1L04061837479991
900667-250ML04061837480003
900667-100ML04061833179192

Questions

1–2 of 2 Questions  
  1. How can I determine the shelf life / expiration / retest date of this product?

    1 answer
    1. If this product has an expiration or retest date, it will be shown on the Certificate of Analysis (COA, CofA). If there is no retest or expiration date listed on the product's COA, we do not have suitable stability data to determine a shelf life. For these products, the only date on the COA will be the release date; a retest, expiration, or use-by-date will not be displayed.
      For all products, we recommend handling per defined conditions as printed in our product literature and website product descriptions. We recommend that products should be routinely inspected by customers to ensure they perform as expected.
      For products without retest or expiration dates, our standard warranty of 1 year from the date of shipment is applicable.
      For more information, please refer to the Product Dating Information document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/418/501/product-dating-information-06-25-mk.pdf

      Helpful?

  2. How is shipping temperature determined? And how is it related to the product storage temperature?

    1 answer
    1. Products may be shipped at a different temperature than the recommended long-term storage temperature. If the product quality is sensitive to short-term exposure to conditions other than the recommended long-term storage, it will be shipped on wet or dry-ice. If the product quality is NOT affected by short-term exposure to conditions other than the recommended long-term storage, it will be shipped at ambient temperature. As shipping routes are configured for minimum transit times, shipping at ambient temperature helps control shipping costs for our customers. For more information, please refer to the Storage and Transport Conditions document: https://www.sigmaaldrich.com/deepweb/assets/sigmaaldrich/marketing/global/documents/316/622/storage-transport-conditions-mk.pdf

      Helpful?

Reviews

No rating value

Active Filters