跳转至内容
Merck
CN

23131

Sigma-Aldrich

氯甲酸乙酯

purum, ≥98.0% (GC)

登录查看公司和协议定价

别名:
氯甲酸乙酯
线性分子式:
ClCOOC2H5
CAS号:
分子量:
108.52
Beilstein:
385653
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.22

蒸汽密度

3.74 (vs air)

质量水平

蒸汽压

3.42 psi ( 20 °C)

等级

purum

检测方案

≥98.0% (GC)

形式

liquid

自燃温度

842 °F

折射率

n20/D 1.395 (lit.)
n20/D 1.396

bp

93 °C (lit.)

mp

−81 °C (lit.)

密度

1.139 g/mL at 20 °C
1.135 g/mL at 25 °C (lit.)

SMILES字符串

CCOC(Cl)=O

InChI

1S/C3H5ClO2/c1-2-6-3(4)5/h2H2,1H3

InChI key

RIFGWPKJUGCATF-UHFFFAOYSA-N

正在寻找类似产品? 访问 产品对比指南

应用

  • 红酒中白藜芦醇异构体的GC-MS分析: 采用氯甲酸乙酯用于白藜芦醇异构体衍生化,提高GC-MS分析有效性,对于食品化学的质量控制和膳食补充剂开发十分有益(Di Fabio et al., 2020)。
  • 果汁中游离芳香羧酸和酚类的测定: 采用氯甲酸乙酯用于GC-MS快速分析,检验消费品中的酚类生物活性物质,对食品安全和药理学具有重要意义(Incocciati et al., 2021)。
  • 二芳基酮的合成: 采用氯甲酸乙酯经由镍催化方法合成二芳基酮(Diaryl Ketones),对于材料科学研究人员开发新的材料和药物具有重要意义(Shi & Hu, 2019)。

警示用语:

Danger

危险分类

Acute Tox. 2 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 2 - Met. Corr. 1 - Skin Corr. 1B

WGK

WGK 1

闪点(°F)

60.8 °F

闪点(°C)

16 °C

个人防护装备

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

法规信息

监管及禁止进口产品

分析证书(COA)

输入产品批号来搜索 分析证书(COA) 。批号可以在产品标签上"批“ (Lot或Batch)字后找到。

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

Man-Jeong Paik et al.
Journal of chromatography. A, 1214(1-2), 151-156 (2008-11-11)
N-ethoxycarbonylation was combined with (S)-1-phenylethylamidation for enantioseparation of amino acids by gas chromatography (GC) and gas chromatography-mass spectrometry (GC-MS) on achiral capillary columns. The method provided complete enantioseparations of 12 amino acids as diastereomeric N-ethoxycarbonyl/(S)-1-phenylethylamides with exceptional resolutions for proline
Nico C van de Merbel et al.
Bioanalysis, 3(17), 1949-1961 (2011-09-09)
Two methods have been developed and validated for the determination of free and total dopamine in human plasma. They are based on solid-phase extraction of the analyte from the matrix by covalent complexation with phenylboronic acid, followed by derivatization with
Jinmao You et al.
Analytica chimica acta, 658(1), 98-105 (2010-01-20)
An improved reagent named 2-[2-(dibenzocarbazole)-ethoxy] ethyl chloroformate (DBCEC-Cl) for the determination of aliphatic amines by high-performance liquid chromatography (HPLC) with fluorescence detection and post-column online atmospheric chemical ionization-mass spectrometry (APCI-MS) identification has been developed. DBCEC-Cl could easily and quickly label
Tan Guo et al.
Journal of the American Society for Mass Spectrometry, 18(5), 817-825 (2007-03-06)
Beta-methylamino-L-alanine (BMAA) is a neurotoxic amino acid that can be produced by cyanobacteria in aqueous environments. To analyze this compound by gas chromatography/mass spectrometry (GC/MS), BMAA must be derivatized to a nonpolar, volatile compound. This can be accomplished by reacting
Christian Fernandes et al.
Analytica chimica acta, 614(2), 201-207 (2008-04-19)
This article presents a method employing stir bar sorptive extraction (SBSE) with in situ derivatization, in combination with either thermal or liquid desorption on-line coupled to gas chromatography-mass spectrometry for the analysis of fluoxetine in plasma samples. Ethyl chloroformate was

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门